# zero-knowledge

Published articles for zero-knowledge.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## How to Confirm Phone Number Ownership with Lookup Identity Match in PHP

DevFeed: [How to Confirm Phone Number Ownership with Lookup Identity Match in PHP](<https://devfeed.tech/articles/how-to-confirm-phone-number-ownership-with-lookup-identity-match-in-php-16101.md>)

Original publisher: [Read original article](<https://www.twilio.com/en-us/blog/developers/tutorials/product/confirm-phone-number-ownership-lookup-identity-match-php>)

Author: Kelley Robinson, Matthew Setter

Published: 2026-08-31T00:00:00Z

Content type: tutorial

Language: en

Sources: [Twilio Blog](<https://devfeed.tech/sources/twilio-blog.md>)

Topics: [PHP](<https://devfeed.tech/topics/php.md>), [API](<https://devfeed.tech/topics/api.md>), [.env](<https://devfeed.tech/topics/dotenv.md>)

Tags: [account](<https://devfeed.tech/tags/account.md>), [and-best-practices](<https://devfeed.tech/tags/and-best-practices.md>), [api](<https://devfeed.tech/tags/api.md>), [code](<https://devfeed.tech/tags/code.md>), [developer-insights](<https://devfeed.tech/tags/developer-insights.md>), [fraud](<https://devfeed.tech/tags/fraud.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [lookup](<https://devfeed.tech/tags/lookup.md>), [php](<https://devfeed.tech/tags/php.md>), [tutorials](<https://devfeed.tech/tags/tutorials.md>), [verification](<https://devfeed.tech/tags/verification.md>), [verify](<https://devfeed.tech/tags/verify.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This tutorial explains how to use Twilio Lookup Identity Match with PHP to confirm whether details such as a name, address, national ID, or date of birth match a phone number. It covers setup requirements, project configuration, and collecting the information needed for the match.

### Source excerpt

Send details like name, address, or date of birth and the Identity Match API will tell you if they match a provided phone number. Reduce fraud and verify identities quickly in PHP.

## How to Confirm Phone Number Ownership with Lookup Identity Match in Python

DevFeed: [How to Confirm Phone Number Ownership with Lookup Identity Match in Python](<https://devfeed.tech/articles/how-to-confirm-phone-number-ownership-with-lookup-identity-match-in-python-16102.md>)

Original publisher: [Read original article](<https://www.twilio.com/en-us/blog/developers/tutorials/product/confirm-phone-number-ownership-lookup-identity-match-python>)

Author: Kelley Robinson, Dylan Frankcom

Published: 2026-08-28T00:00:00Z

Content type: tutorial

Language: en

Sources: [Twilio Blog](<https://devfeed.tech/sources/twilio-blog.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [Python](<https://devfeed.tech/topics/python.md>), [Flask](<https://devfeed.tech/topics/flask.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [account](<https://devfeed.tech/tags/account.md>), [api](<https://devfeed.tech/tags/api.md>), [checkout](<https://devfeed.tech/tags/checkout.md>), [developer-insights](<https://devfeed.tech/tags/developer-insights.md>), [fake-accounts](<https://devfeed.tech/tags/fake-accounts.md>), [flask](<https://devfeed.tech/tags/flask.md>), [fraud](<https://devfeed.tech/tags/fraud.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [python](<https://devfeed.tech/tags/python.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [validation](<https://devfeed.tech/tags/validation.md>), [verification](<https://devfeed.tech/tags/verification.md>), [verify](<https://devfeed.tech/tags/verify.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This tutorial explains how to use Twilio Lookup Identity Match with Python to confirm that a person is associated with a provided phone number. It builds a simple Flask application that collects a phone number and name, then uses the API to support fraud reduction and identity verification.

### Source excerpt

Send details like name, address, or date of birth and the Identity Match API will tell you if they match a provided phone number. Reduce fraud and verify identities quickly.

## How to Approve Real Users and Block Fake Accounts at Sign Up with Lookup and Verify in Python

DevFeed: [How to Approve Real Users and Block Fake Accounts at Sign Up with Lookup and Verify in Python](<https://devfeed.tech/articles/how-to-approve-real-users-and-block-fake-accounts-at-sign-up-with-lookup-and-verify-in-python-16097.md>)

Original publisher: [Read original article](<https://www.twilio.com/en-us/blog/developers/tutorials/product/block-fake-accounts-lookup-verify-python>)

Author: Kelley Robinson, Dylan Frankcom

Published: 2026-08-27T00:00:00Z

Content type: tutorial

Language: en

Sources: [Twilio Blog](<https://devfeed.tech/sources/twilio-blog.md>)

Topics: [Python](<https://devfeed.tech/topics/python.md>), [API](<https://devfeed.tech/topics/api.md>), [Code](<https://devfeed.tech/topics/code.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>)

Tags: [apis](<https://devfeed.tech/tags/apis.md>), [code](<https://devfeed.tech/tags/code.md>), [developer-insights](<https://devfeed.tech/tags/developer-insights.md>), [fake-accounts](<https://devfeed.tech/tags/fake-accounts.md>), [fraud](<https://devfeed.tech/tags/fraud.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [identity](<https://devfeed.tech/tags/identity.md>), [python](<https://devfeed.tech/tags/python.md>), [verification](<https://devfeed.tech/tags/verification.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This tutorial shows how to use Twilio Lookup and Verify APIs in Python to build a multi-step sign-up verification flow. It combines phone line-type, reachability, identity-match, and phone-possession checks to filter fake accounts while maintaining a smooth onboarding experience.

### Source excerpt

Utilize Twilio Lookup and Verify APIs to build secure onboarding flow in Python, blocking fake accounts and approving real users.

## Allocation Update - Q2 2026

DevFeed: [Allocation Update - Q2 2026](<https://devfeed.tech/articles/allocation-update-q2-2026-17232.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2026/08/18/allocation-q2-26>)

Author: Ethereum Foundation Ecosystem Support Program

Published: 2026-08-18T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Resilience](<https://devfeed.tech/topics/resilience.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [client](<https://devfeed.tech/topics/client.md>), [Formal verification](<https://devfeed.tech/topics/formal-verification.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [ecosystem-support-program](<https://devfeed.tech/tags/ecosystem-support-program.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [formal-verification](<https://devfeed.tech/tags/formal-verification.md>), [network](<https://devfeed.tech/tags/network.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [resilience](<https://devfeed.tech/tags/resilience.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [update](<https://devfeed.tech/tags/update.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

An update on Ethereum's Q2 2026 allocation efforts, covering support for zero-knowledge proofs, client diversity, formal verification, open-source tooling, and other ecosystem projects intended to strengthen the network.

### Source excerpt

Q2 2026 carried forward our focus on advancing Ethereum's resilience and capabilities, supporting key work in zero-knowledge proofs, client diversity, formal verification, and open-source tooling. See the list below of the projects and ecosystem efforts supported this quarter as builders build and strengthen the network. Explore the full list...

## Building Faster Cryptography with Carryless Multiplication in NVIDIA CUDA 13.3

DevFeed: [Building Faster Cryptography with Carryless Multiplication in NVIDIA CUDA 13.3](<https://devfeed.tech/articles/building-faster-cryptography-with-carryless-multiplication-in-nvidia-cuda-13-3-6774.md>)

Original publisher: [Read original article](<https://developer.nvidia.com/blog/building-faster-cryptography-with-carryless-multiplication-in-nvidia-cuda-13-3/>)

Author: Michelle Horton

Published: 2026-07-15T17:37:12Z

Content type: article

Language: en

Sources: [NVIDIA Developer](<https://devfeed.tech/sources/nvidia-developer.md>), [NVIDIA Technical Blog](<https://devfeed.tech/sources/nvidia-technical-blog.md>)

Topics: [Cryptography](<https://devfeed.tech/topics/cryptography.md>)

Tags: [benchmark](<https://devfeed.tech/tags/benchmark.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [cuda](<https://devfeed.tech/tags/cuda.md>), [developer-tools-techniques](<https://devfeed.tech/tags/developer-tools-techniques.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [featured](<https://devfeed.tech/tags/featured.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [nvidia](<https://devfeed.tech/tags/nvidia.md>), [trustworthy-ai-cybersecurity](<https://devfeed.tech/tags/trustworthy-ai-cybersecurity.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

NVIDIA CUDA 13.3 adds a carryless-multiplication PTX instruction for Ampere-and-newer GPUs. The article benchmarks GHASH and zero-knowledge sum-check workloads, describing substantial throughput gains and explaining binary extension-field arithmetic.

### Source excerpt

For over fifteen years, x86 CPUs have shipped with a dedicated hardware instruction for carryless multiplication. It's a small but stubborn primitive that...

## Searchable field-level encryption on Supabase with CipherStash

DevFeed: [Searchable field-level encryption on Supabase with CipherStash](<https://devfeed.tech/articles/searchable-field-level-encryption-on-supabase-with-cipherstash-545.md>)

Original publisher: [Read original article](<https://supabase.com/blog/searchable-field-level-encryption-with-cipherstash>)

Author: Bil Harmer

Published: 2026-07-09T07:00:00Z

Content type: release

Language: en

Sources: [Supabase Blog](<https://devfeed.tech/sources/supabase-blog.md>)

Topics: [Supabase](<https://devfeed.tech/topics/supabase.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [Database](<https://devfeed.tech/topics/database.md>), [TypeScript](<https://devfeed.tech/topics/typescript.md>), [JSON](<https://devfeed.tech/topics/json.md>)

Tags: [compliance](<https://devfeed.tech/tags/compliance.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [integration](<https://devfeed.tech/tags/integration.md>), [json](<https://devfeed.tech/tags/json.md>), [management](<https://devfeed.tech/tags/management.md>), [policy](<https://devfeed.tech/tags/policy.md>), [soc](<https://devfeed.tech/tags/soc.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

CipherStash integrates with Supabase to provide application-layer field-level encryption for Postgres projects. It supports searches, sorting, and joins over encrypted data without exposing plaintext, while ZeroKMS keeps encryption keys under the customer's control. The integration uses an encrypted Supabase SDK wrapper and does not require schema changes.

### Source excerpt

Add field-level encryption to your Supabase project with CipherStash. Searchable ciphertext, zero-knowledge key management, and no schema changes required.

## Allocation Update - Q1 2026

DevFeed: [Allocation Update - Q1 2026](<https://devfeed.tech/articles/allocation-update-q1-2026-17220.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2026/04/29/allocation-q1-26>)

Author: Ethereum Foundation Ecosystem Support Program

Published: 2026-04-29T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Security](<https://devfeed.tech/topics/security.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [Critical Infrastructure](<https://devfeed.tech/topics/critical-infrastructure.md>), [Machine Learning, Security Attacks](<https://devfeed.tech/topics/machine-learning-security-attacks.md>), [Network](<https://devfeed.tech/topics/network.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Tool](<https://devfeed.tech/topics/tool.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [critical-infrastructure](<https://devfeed.tech/tags/critical-infrastructure.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [ecosystem-support-program](<https://devfeed.tech/tags/ecosystem-support-program.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [network](<https://devfeed.tech/tags/network.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [research](<https://devfeed.tech/tags/research.md>), [security](<https://devfeed.tech/tags/security.md>), [tools](<https://devfeed.tech/tags/tools.md>), [update](<https://devfeed.tech/tags/update.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

An Ethereum Foundation Q1 2026 allocation update describes continued investment in Ethereum's foundations, including cryptography, zero-knowledge proofs, security, and protocol research. It points to supported projects and ecosystem efforts advancing infrastructure, tools, and research across the network.

### Source excerpt

Q1 2026 continued our focus on strengthening Ethereum's foundations, with sustained investment in core domains like cryptography, zero-knowledge proofs, security, and protocol research. See the list below of the projects and ecosystem efforts we supported this quarter as builders advance critical infrastructure, tools, and research across the network. Explore...

## We beat Google's zero-knowledge proof of quantum cryptanalysis

DevFeed: [We beat Google's zero-knowledge proof of quantum cryptanalysis](<https://devfeed.tech/articles/we-beat-google-s-zero-knowledge-proof-of-quantum-cryptanalysis-7646.md>)

Original publisher: [Read original article](<https://blog.trailofbits.com/2026/04/17/we-beat-googles-zero-knowledge-proof-of-quantum-cryptanalysis/>)

Author: "Keegan Ryan"

Published: 2026-04-17T11:00:00Z

Content type: article

Language: en

Sources: [The Trail of Bits Blog](<https://devfeed.tech/sources/the-trail-of-bits-blog.md>), [The Trail of Bits Blog](<https://devfeed.tech/sources/the-trail-of-bits-blog-2.md>)

Topics: [Zero-knowledge proof](<https://devfeed.tech/topics/zkp.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Google](<https://devfeed.tech/topics/google.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Memory Safety](<https://devfeed.tech/topics/memory-safety.md>), [Rust](<https://devfeed.tech/topics/rust.md>), [Code](<https://devfeed.tech/topics/code.md>), [Ethereum](<https://devfeed.tech/topics/ethereum.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [google](<https://devfeed.tech/tags/google.md>), [memory](<https://devfeed.tech/tags/memory.md>), [memory-safety](<https://devfeed.tech/tags/memory-safety.md>), [quantum](<https://devfeed.tech/tags/quantum.md>), [rust](<https://devfeed.tech/tags/rust.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

Trail of Bits presents a zero-knowledge proof that improves on Google's reported resource bounds for quantum circuits. The article attributes the result to memory-safety and logic vulnerabilities in Google's Rust prover code, explains the zkVM-based proof setup, and describes the released proof-forging code.

### Source excerpt

Two weeks ago, Google's Quantum AI group published a zero-knowledge proof of a quantum circuit so optimized, they concluded that first-generation quantum computers will break elliptic curve cryptography keys in as little as 9 minutes. Today, Trail of Bits is publishing our own zero-knowledge proof that significantly improves Google's on all metrics. Our result is not due to some quantum breakthrough, but rather the exploitation of multiple subtle memory safety and logic vulnerabilities in Google's Rust prover code. Google has patched their proof, and their scientific claims are unaffected, but this story reflects the unique attack surface that systems introduce when they use zero-knowledge proofs. Google's proof uses a zero-knowledge virtual machine (zkVM) to calculate the cost of a quantum circuit on three key metrics. The total number of operations and Toffoli gate count represent the running time of the circuit, and the number of qubits represents the memory requirements. Google, along with their coauthors from UC Berkeley, the Ethereum Foundation, and Stanford, published proofs for two circuits; one minimizes the number of gates, and the other minimizes qubits. Our proof improves on both. Resource Type Google's Low-Gate Google's Low-Qubit Our Proof Total Operations 17,000,000 17,000,000 8,300,000 Number of Qubits 1,425 1,175 1,164 Toffoli Count 2,100,000 2,700,000 0 Table 1: Resource upper bounds reported in different proofs for circuits computing the correct output across 9,024 randomly sampled inputs Our proof fully verifies when using Google's unpatched verification code. It has the same verification key as their original proofs and is cryptographically indistinguishable from a zero-knowledge proof resulting from actual algorithmic improvements to the quantum circuit. We are releasing the code we developed to forge the proof, and a summary of our proof follows. Circuit SHA-256 hash: 0x7efe1f62bb14a978322ab9ed41d670fc0fe0f211331032615c910df5a540e999 Groth16 pr

## Safeguarding cryptocurrency by disclosing quantum vulnerabilities responsibly

DevFeed: [Safeguarding cryptocurrency by disclosing quantum vulnerabilities responsibly](<https://devfeed.tech/articles/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly-6860.md>)

Original publisher: [Read original article](<https://research.google/blog/safeguarding-cryptocurrency-by-disclosing-quantum-vulnerabilities-responsibly/>)

Published: 2026-03-31T02:03:00Z

Content type: article

Language: en

Sources: [The latest research from Google](<https://devfeed.tech/sources/the-latest-research-from-google.md>)

Topics: [Cryptocurrency](<https://devfeed.tech/topics/cryptocurrency.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Post-quantum cryptography](<https://devfeed.tech/topics/post-quantum-cryptography.md>), [Quantum Computing](<https://devfeed.tech/topics/quantum-computing.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Zero-knowledge proof](<https://devfeed.tech/topics/zkp.md>), [Google](<https://devfeed.tech/topics/google.md>)

Tags: [algorithms-theory](<https://devfeed.tech/tags/algorithms-theory.md>), [awareness](<https://devfeed.tech/tags/awareness.md>), [coinbase](<https://devfeed.tech/tags/coinbase.md>), [cryptocurrency](<https://devfeed.tech/tags/cryptocurrency.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [google](<https://devfeed.tech/tags/google.md>), [government](<https://devfeed.tech/tags/government.md>), [migration](<https://devfeed.tech/tags/migration.md>), [post-quantum](<https://devfeed.tech/tags/post-quantum.md>), [quantum](<https://devfeed.tech/tags/quantum.md>), [quantum-computing](<https://devfeed.tech/tags/quantum-computing.md>), [research](<https://devfeed.tech/tags/research.md>), [security-privacy-and-abuse-prevention](<https://devfeed.tech/tags/security-privacy-and-abuse-prevention.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

Google Research describes how future quantum computers could break the elliptic-curve cryptography protecting cryptocurrency with fewer resources than previously estimated. The article recommends transitioning blockchains to post-quantum cryptography and presents zero-knowledge proofs as a way to disclose vulnerabilities responsibly.

### Source excerpt

Algorithms & Theory

## Next-generation automated provisioning, without compromising zero-knowledge security

DevFeed: [Next-generation automated provisioning, without compromising zero-knowledge security](<https://devfeed.tech/articles/next-generation-automated-provisioning-without-compromising-zero-knowledge-security-1941.md>)

Original publisher: [Read original article](<https://1password.com/blog/next-generation-automated-provisioning>)

Author: info@1password.com (Chas Lynch)

Published: 2026-03-17T00:00:00Z

Content type: article

Language: en

Sources: [Blog on 1Password Blog](<https://devfeed.tech/sources/blog-on-1password-blog.md>)

Topics: [Cryptography](<https://devfeed.tech/topics/cryptography.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [automation](<https://devfeed.tech/tags/automation.md>), [building-1password](<https://devfeed.tech/tags/building-1password.md>), [cryptographic](<https://devfeed.tech/tags/cryptographic.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [developers](<https://devfeed.tech/tags/developers.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [identity](<https://devfeed.tech/tags/identity.md>), [saas](<https://devfeed.tech/tags/saas.md>), [security](<https://devfeed.tech/tags/security.md>), [server](<https://devfeed.tech/tags/server.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

1Password describes automated user provisioning in a zero-knowledge system, focusing on the risks of trusting a server to distribute or replace cryptographic keys.

### Source excerpt

Automating user provisioning sounds simple, until you remember everything that provisioning really touches. For most SaaS products, SCIM is "just" user and group lifecycle management. Your identity provider calls an API, accounts get created, access is assigned, and offboarding removes it. But for 1Password, provisioning intersects with something far more sensitive: the cryptographic foundation that protects every vault. 1Password is end-to-end encrypted by design. We do not hold your encryption keys and cannot see your vault contents. This provides a powerful guarantee that even if 1Password's servers were to be compromised, your data would remain unreadable, as the keys required to decrypt it are never accessible to us. That model is why customers trust 1Password with their most sensitive credentials, but it also makes automation genuinely hard. After all, how can we automate provisioning inside a zero-knowledge platform, without reintroducing trust in the server? That is the problem Automated Provisioning hosted by 1Password solves, and it's why our approach is fundamentally different from other provisioning options on the market. The hidden tradeoff in "hosted SCIM" Most hosted provisioning solutions are built on a straightforward assumption: the service performing provisioning can be trusted to manage the system state, distribute keys, and act as an authority. This is what makes many SCIM implementations "easy" to host, but that assumption quickly breaks down in a zero-knowledge system. If a server can create, hand out, or swap cryptographic keys without independent verification, then clients are ultimately trusting the server as a source of truth. Even if the threat is theoretical, the trust model is real, and even a theoretical gap matters for 1Password. The problem Public key cryptography is built around two keys: a private key that must remain secret, and a public key that can be shared freely. When you share something securely, you encrypt it using the rec

## Automated Provisioning hosted by 1Password: A Simpler, Smarter Way to Manage Access

DevFeed: [Automated Provisioning hosted by 1Password: A Simpler, Smarter Way to Manage Access](<https://devfeed.tech/articles/automated-provisioning-hosted-by-1password-a-simpler-smarter-way-to-manage-access-1903.md>)

Original publisher: [Read original article](<https://1password.com/blog/automated-provisioning-hosted-by-1password>)

Author: info@1password.com (Allie Dusome)

Published: 2026-03-17T00:00:00Z

Content type: news

Language: en

Sources: [Blog on 1Password Blog](<https://devfeed.tech/sources/blog-on-1password-blog.md>)

Topics: [Provisioning](<https://devfeed.tech/topics/provisioning.md>), [Security](<https://devfeed.tech/topics/security.md>), [API](<https://devfeed.tech/topics/api.md>), [Multi-tenancy](<https://devfeed.tech/topics/multi-tenancy.md>), [Confidential Computing](<https://devfeed.tech/topics/confidential-computing.md>), [Single sign-on (SSO)](<https://devfeed.tech/topics/sso.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [Software as a service](<https://devfeed.tech/topics/saas.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [building-1password](<https://devfeed.tech/tags/building-1password.md>), [developer](<https://devfeed.tech/tags/developer.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [multi-tenancy](<https://devfeed.tech/tags/multi-tenancy.md>), [news](<https://devfeed.tech/tags/news.md>), [oauth](<https://devfeed.tech/tags/oauth.md>), [security](<https://devfeed.tech/tags/security.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

1Password announces Automated Provisioning hosted by 1Password, alongside enterprise multi-tenancy, verified emails, an OAuth-based Users API, and Security Automation integrations for its Enterprise Password Manager.

### Source excerpt

Modern enterprises aren't just adding employees; they're adding subsidiaries, multiple teams, contractors, AI builders, temporary projects, and new SaaS tools every week. And every new addition to a company's ecosystem also brings more credentials to manage. Unfortunately, not all of those credentials can be managed by solutions like single-sign-on (SSO) or privileged access management (PAM). Many of them might be stored in shared spreadsheets, developer environments, browser sessions, and automation workflows that traditional identity security systems were never designed to govern. This results in identity sprawl, operational drag, and an overall widening of the Access-Trust Gap. In the face of this ever-expanding attack surface, security leaders are left struggling to deploy credential security across every team and workflow, without having to build more infrastructure just to manage their infrastructure. In light of these issues, today we're introducing a new evolution for 1Password Enterprise Password Manager (EPM): enterprise-grade provisioning, structure, governance, and security automation built directly into the platform. This launch includes: Automated Provisioning hosted by 1Password Enterprise multi-tenancy Verified emails from 1Password OAuth-based Users API and new Security Automation integrations Together, these capabilities make EPM easier to deploy, easier to scale, and easier to operate as the foundational tool of modern identity security. Introducing Automated Provisioning, hosted by 1Password Automated Provisioning hosted by 1Password is our next-generation provisioning solution, built directly into 1Password. Automated Provisioning requires no servers to deploy, no bridge to maintain, and no ongoing infrastructure burden. In early testing, the response from admins was immediate. "We were done in about five minutes. We set everything up from scratch, added the integration in Okta, and it worked immediately. Adding and removing users was seamless.

## Ethereum Protocol Studies 2026

DevFeed: [Ethereum Protocol Studies 2026](<https://devfeed.tech/articles/ethereum-protocol-studies-2026-17210.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2026/02/17/ethereum-protocol-studies-26>)

Author: Josh Davis; Mario Havel

Published: 2026-02-17T00:00:00Z

Content type: release

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Learning](<https://devfeed.tech/topics/learning.md>), [Zero-knowledge proof](<https://devfeed.tech/topics/zkp.md>), [Post-Quantum](<https://devfeed.tech/topics/post-quantum.md>), [foss](<https://devfeed.tech/topics/foss.md>), [Discord](<https://devfeed.tech/topics/discord.md>), [Wiki](<https://devfeed.tech/topics/wiki.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [discord](<https://devfeed.tech/tags/discord.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [foss](<https://devfeed.tech/tags/foss.md>), [learning](<https://devfeed.tech/tags/learning.md>), [math](<https://devfeed.tech/tags/math.md>), [platform](<https://devfeed.tech/tags/platform.md>), [post-quantum](<https://devfeed.tech/tags/post-quantum.md>), [q-a](<https://devfeed.tech/tags/q-a.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [video](<https://devfeed.tech/tags/video.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

Ethereum Protocol Studies returns in 2026 with new cryptography and consensus content tracks, including material on zkEVMs, plus a self-paced learning platform built on Moodle. The program begins February 23.

### Source excerpt

tl;dr: Ethereum Protocol Studies returns for 2026 with new content tracks in cryptography, lean consensus and zkEVM, plus a new self-paced learning platform. The program kicks off February 23rd. Visit epf.wiki to get started. Ethereum Protocol Studies (EPS) is back. Since launching as a 10-week study group ahead of...

## Introducing Signal Secure Backups

DevFeed: [Introducing Signal Secure Backups](<https://devfeed.tech/articles/introducing-signal-secure-backups-1780.md>)

Original publisher: [Read original article](<https://signal.org/blog/introducing-secure-backups/>)

Published: 2025-09-08T00:00:00Z

Content type: release

Language: en

Sources: [Signal Blog](<https://devfeed.tech/sources/signal-blog.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Android](<https://devfeed.tech/topics/android.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [ios](<https://devfeed.tech/tags/ios.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [release](<https://devfeed.tech/tags/release.md>), [security](<https://devfeed.tech/tags/security.md>), [storage](<https://devfeed.tech/tags/storage.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

Signal is introducing opt-in Secure Backups, initially in the latest Android beta, to let users restore encrypted message history after losing or damaging a phone. The feature is planned for iOS and Desktop, with free text-message and limited media backups plus a paid plan for extended media history.

### Source excerpt

In the past, if you broke or lost your phone, your Signal message history was gone. This has been a challenge for people whose most important conversations happen on Signal. Think family photos, sweet messages, important documents, or anything else you don't want to lose forever. This explains why the most common feature request has been backups; a way for people to get Signal messages back even if their phone is lost or damaged. After careful design and development, we are now starting to roll out secure backups, an opt-in feature. This first phase is available in the latest beta release for Android. This will let us further test this feature in a limited setting, before it rolls out to iOS and Desktop in the near future. Read more...

## Ethereum's Growth and Key Themes from Devcon SEA

DevFeed: [Ethereum's Growth and Key Themes from Devcon SEA](<https://devfeed.tech/articles/the-latest-chapter-for-ethereum-highlights-from-devcon-sea-17126.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2024/12/04/devcon-sea-wrap>)

Author: Devcon

Published: 2024-12-04T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Development](<https://devfeed.tech/topics/development.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [FHE](<https://devfeed.tech/topics/fhe.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [User experience (UX)](<https://devfeed.tech/topics/ux.md>)

Tags: [community](<https://devfeed.tech/tags/community.md>), [devcon](<https://devfeed.tech/tags/devcon.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [event](<https://devfeed.tech/tags/event.md>), [events](<https://devfeed.tech/tags/events.md>), [fhe](<https://devfeed.tech/tags/fhe.md>), [technology](<https://devfeed.tech/tags/technology.md>), [ux](<https://devfeed.tech/tags/ux.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This article reflects on Ethereum's development from Devcon VI in 2022 to Devcon SEA. It discusses progress in Layer 1 and Layer 2 development, user experience, Account Abstraction, zero-knowledge proofs, and newer cryptographic primitives such as FHE, while identifying remaining challenges and ways to contribute.

### Source excerpt

Devcon has always been a living reflection of Ethereum's growth, challenges, and community ambitions. It showcases the most pressing topics, the newest innovations, and the people building the future of decentralized technology. As Ethereum grows, so too does Devcon. Two years ago, right before Devcon VI in Bogotá, the...

## The Devcon schedule is live!

DevFeed: [The Devcon schedule is live!](<https://devfeed.tech/articles/the-devcon-schedule-is-live-17119.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2024/10/31/devcon-sea-schedule>)

Author: Devcon

Published: 2024-10-31T00:00:00Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Internet](<https://devfeed.tech/topics/internet.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>)

Tags: [devcon](<https://devfeed.tech/tags/devcon.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [event](<https://devfeed.tech/tags/event.md>), [events](<https://devfeed.tech/tags/events.md>), [web-app](<https://devfeed.tech/tags/web-app.md>), [workshops](<https://devfeed.tech/tags/workshops.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

The Devcon SEA schedule is now live in the Devcon Passport app and web app, with sessions, talks, panels, workshops, personalized recommendations, and schedule-sharing features. The article also provides event attendance and regional participation figures, ticket waitlist information, and details about zero-knowledge-proof-gated activities.

### Source excerpt

Hi Ethereum frens, With just 13 days to go until Devcon, we're amazed by how huge this year's event will be! Our expected number of attendees has doubled since last time (12,000 vs. 6,000 in Bogotá), we have more than twice the number of Community Hubs and Impact Spaces,...

## Ethereum Foundation Announces $900K Collaborative Zero-Knowledge Public Goods Grant Round

DevFeed: [Ethereum Foundation Announces $900K Collaborative Zero-Knowledge Public Goods Grant Round](<https://devfeed.tech/articles/zk-grants-round-17093.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2024/02/21/zk-grants-round>)

Author: Rodrigo Vasquez

Published: 2024-02-21T00:00:00Z

Content type: release

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>)

Tags: [announce](<https://devfeed.tech/tags/announce.md>), [applications](<https://devfeed.tech/tags/applications.md>), [collective](<https://devfeed.tech/tags/collective.md>), [dependencies](<https://devfeed.tech/tags/dependencies.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [funding](<https://devfeed.tech/tags/funding.md>), [modularity](<https://devfeed.tech/tags/modularity.md>), [open](<https://devfeed.tech/tags/open.md>), [project](<https://devfeed.tech/tags/project.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [standards](<https://devfeed.tech/tags/standards.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

The Ethereum Foundation, Aztec, Polygon, Scroll, Taiko, and zkSync launched a collaborative grant round for Zero Knowledge public goods projects. The six co-funders contributed $150,000 each, creating a $900,000 pool, and will participate in funding allocation decisions. Applications close on March 18, 2024.

### Source excerpt

The Ethereum Foundation is thrilled to announce a collaborative grant round with Aztec, Polygon, Scroll, Taiko, and zkSync to develop Zero Knowledge public goods projects. Each co-funder of the grant round has contributed 150K USD in funds, bringing the total grant pool to 900K USD. The breadth and complexity...

## Layer 2 Community Grants Winners

DevFeed: [Layer 2 Community Grants Winners](<https://devfeed.tech/articles/layer-2-community-grants-winners-17053.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2023/02/14/layer-2-grants-roundup>)

Author: Rodrigo Vasquez

Published: 2023-02-09T00:00:00Z

Content type: release

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Development](<https://devfeed.tech/topics/development.md>), [Security](<https://devfeed.tech/topics/security.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [smart contract](<https://devfeed.tech/topics/smart-contract.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [announce](<https://devfeed.tech/tags/announce.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [ecosystem-support-program](<https://devfeed.tech/tags/ecosystem-support-program.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [project](<https://devfeed.tech/tags/project.md>), [sdk](<https://devfeed.tech/tags/sdk.md>), [security](<https://devfeed.tech/tags/security.md>), [smart-contract](<https://devfeed.tech/tags/smart-contract.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

The Privacy & Scaling Explorations team announces the 22 winners of the Layer 2 Community Grants 2022. The program received more than 130 proposals and increased its budget from $750,000 to $948,000, funding projects involving infrastructure, rollup security, privacy-preserving wallets, and app-specific rollups.

### Source excerpt

The Privacy & Scaling Explorations team is excited to announce the winners of the Layer 2 Community Grants 2022. The Layer 2 Community Grants round started on October 24th, 2022 and was open for 6 weeks. In total we received 130+ proposals and thank each project for taking the...

## Accelerating zk-SNARKs - MSM and NTT algorithms on FPGAs with Hardcaml

DevFeed: [Accelerating zk-SNARKs - MSM and NTT algorithms on FPGAs with Hardcaml](<https://devfeed.tech/articles/accelerating-zk-snarks-msm-and-ntt-algorithms-on-fpgas-with-hardcaml-20241.md>)

Original publisher: [Read original article](<https://blog.janestreet.com/zero-knowledge-fpgas-hardcaml/>)

Author: Andrew Ray

Published: 2022-12-07T00:00:00Z

Content type: article

Language: en

Sources: [Jane Street](<https://devfeed.tech/sources/jane-street.md>)

Topics: [Zero-knowledge proof](<https://devfeed.tech/topics/zkp.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [fpga](<https://devfeed.tech/topics/fpga.md>), [Algorithms, Complexity](<https://devfeed.tech/topics/algorithms-complexity.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [blockchain](<https://devfeed.tech/tags/blockchain.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [fpga](<https://devfeed.tech/tags/fpga.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [web3](<https://devfeed.tech/tags/web3.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This article describes Jane Street's ZPrize submissions for accelerating zk-SNARK proof construction with FPGA designs built using the open-source Hardcaml libraries. Its MSM solution on the BLS12-377 curve won first place in the MSM track, while its NTT solution took second place in the NTT track.

### Source excerpt

In 2022 a consortium of companies ran an international competition, called the ZPrize, to advance the state of the art in "zero-knowledge" cryptography. We decided to have a go in our free time at submitting solutions to both the Multi-Scalar Multiplication (MSM) and Number Theoretic Transform (NTT) tracks, using the same open source Hardcaml libraries that Jane Street uses for our own FPGA development. We believe by using Hardcaml we were able to more efficiently and robustly come up with designs in the short competition period. These designs also interact with the standard vendor RTL flow and so we hope they will be useful to others.

## Grantee Roundup: March 2021

DevFeed: [Grantee Roundup: March 2021](<https://devfeed.tech/articles/grantee-roundup-march-2021-16956.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2021/04/01/esp-grantee-roundup-march-2021>)

Author: Ethereum Foundation Ecosystem Support Program

Published: 2021-04-01T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [Transactions](<https://devfeed.tech/topics/transactions.md>), [API](<https://devfeed.tech/topics/api.md>), [Messaging](<https://devfeed.tech/topics/messaging.md>), [Persistence](<https://devfeed.tech/topics/persistence.md>), [Rust](<https://devfeed.tech/topics/rust.md>), [Solidity](<https://devfeed.tech/topics/solidity.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [ecosystem-support-program](<https://devfeed.tech/tags/ecosystem-support-program.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [messaging](<https://devfeed.tech/tags/messaging.md>), [persistence](<https://devfeed.tech/tags/persistence.md>), [research](<https://devfeed.tech/tags/research.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [rust](<https://devfeed.tech/tags/rust.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This roundup reports recent milestones from Ethereum grant recipients Baseline and Aztec. Baseline is developing a protocol for synchronizing business systems of record while keeping business logic and data private with zero-knowledge proofs. Aztec reports progress on PLONK, Noir, Aztec 2.0 Rollup, and zk.money.

### Source excerpt

It's always fun to hear about new grants as they're awarded, but what happens after the announcement? In this series, we'll check in on projects that are well underway - or already at the finish line. Read on to learn about some recent milestones and achievements by grantees!...

## Grantee Roundup: February 2021

DevFeed: [Grantee Roundup: February 2021](<https://devfeed.tech/articles/grantee-roundup-february-2021-16948.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2021/03/01/esp-grantee-february-21>)

Author: Ethereum Foundation Ecosystem Support Program

Published: 2021-03-01T00:00:00Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Hackathon](<https://devfeed.tech/topics/hackathon.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [community](<https://devfeed.tech/tags/community.md>), [ecosystem-support-program](<https://devfeed.tech/tags/ecosystem-support-program.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [hackathon](<https://devfeed.tech/tags/hackathon.md>), [japan](<https://devfeed.tech/tags/japan.md>), [mentorship](<https://devfeed.tech/tags/mentorship.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [software](<https://devfeed.tech/tags/software.md>), [workshops](<https://devfeed.tech/tags/workshops.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

The February 2021 Grantee Roundup covers Ethereum ecosystem support for Couger in Japan and the MetaCartel DAO. Couger received a second grant for education, community building, and work related to ID, voting, blockchain, and zero-knowledge protocols, while MetaCartel received funding for post-hackathon support and grants to ETHOnline projects.

### Source excerpt

This month, we've got the latest on from two groups doing great work to grow the Ethereum ecosystem!...

## EF-Supported Teams: Research & Development Update

DevFeed: [EF-Supported Teams: Research & Development Update](<https://devfeed.tech/articles/ef-supported-teams-research-development-update-16900.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2020/04/14/ef-supported-teams-research-and-development-update-2020-pt-1>)

Author: Ethereum Foundation

Published: 2020-04-14T00:00:00Z

Content type: news

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Blockchain](<https://devfeed.tech/topics/blockchain.md>), [Development](<https://devfeed.tech/topics/development.md>), [releases](<https://devfeed.tech/topics/releases.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>), [Remote Procedure Call (RPC)](<https://devfeed.tech/topics/rpc.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Zero-knowledge proof](<https://devfeed.tech/topics/zkp.md>), [Optimization](<https://devfeed.tech/topics/optimization.md>), [pass](<https://devfeed.tech/topics/password-store.md>)

Tags: [also](<https://devfeed.tech/tags/also.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [community](<https://devfeed.tech/tags/community.md>), [development](<https://devfeed.tech/tags/development.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [network](<https://devfeed.tech/tags/network.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [organizational](<https://devfeed.tech/tags/organizational.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [rpc](<https://devfeed.tech/tags/rpc.md>), [testing](<https://devfeed.tech/tags/testing.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

The Ethereum Foundation's update reports progress from EF-supported research and development teams. It highlights Aleth 1.8.0, including improvements to its RPC interface, blockchain synchronization, network protocol, testing tools, and consensus-related features, while noting that Aleth will receive only basic maintenance going forward. The article also discusses zero-knowledge proof application development on Ethereum.

### Source excerpt

Friends, From our team to you and yours, we hope everyone and their families are well and keeping safe during these complicated weeks. To help pass some time while we're all stuck in doors, it's time again to update the community on progress made by some of the EF-supported...

## Technology preview: Private contact discovery for Signal

DevFeed: [Technology preview: Private contact discovery for Signal](<https://devfeed.tech/articles/technology-preview-private-contact-discovery-for-signal-1809.md>)

Original publisher: [Read original article](<https://signal.org/blog/private-contact-discovery/>)

Published: 2017-09-26T00:00:00Z

Content type: article

Language: en

Sources: [Signal Blog](<https://devfeed.tech/sources/signal-blog.md>)

Topics: [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>), [Graphs](<https://devfeed.tech/topics/graphs.md>), [Software](<https://devfeed.tech/topics/software.md>), [App](<https://devfeed.tech/topics/app.md>)

Tags: [app](<https://devfeed.tech/tags/app.md>), [communication](<https://devfeed.tech/tags/communication.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [software](<https://devfeed.tech/tags/software.md>), [technology](<https://devfeed.tech/tags/technology.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

Signal introduces a private contact discovery service that lets clients determine which address-book contacts use Signal without revealing the address book to Signal. The article explains the privacy challenges of building a social graph while avoiding a durable server-side record of users' contacts.

### Source excerpt

At Signal, we've been thinking about the difficulty of private contact discovery for a long time. We've been working on strategies to improve our current design, and today we've published a new private contact discovery service. Using this service, Signal clients will be able to efficiently and scalably determine whether the contacts in their address book are Signal users without revealing the contacts in their address book to the Signal service. Read more...

## Threat Modeling Password Managers

DevFeed: [Threat Modeling Password Managers](<https://devfeed.tech/articles/threat-modeling-password-managers-37047.md>)

Original publisher: [Read original article](<https://shostack.org/blog/threat-modeling-password-managers/>)

Author: Adam

Published: 2017-07-17T00:00:00Z

Content type: opinion

Language: en

Sources: [Shostack & Friends Blog](<https://devfeed.tech/sources/shostack-friends-blog.md>)

Topics: [passwords](<https://devfeed.tech/topics/passwords.md>), [Security](<https://devfeed.tech/topics/security.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>)

Tags: [data](<https://devfeed.tech/tags/data.md>), [dropbox](<https://devfeed.tech/tags/dropbox.md>), [local](<https://devfeed.tech/tags/local.md>), [password](<https://devfeed.tech/tags/password.md>), [password-manager](<https://devfeed.tech/tags/password-manager.md>), [security](<https://devfeed.tech/tags/security.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

This opinion article applies threat modeling to the debate over 1Password's membership and password-storage approach. It compares the risks of local storage with cloud-based storage and discusses trust boundaries, breach assumptions, operational complexity, and zero-knowledge encryption.

### Source excerpt

[no description provided]

## Ethereum Dev Roundup: Q1 (Boring Edition)

DevFeed: [Ethereum Dev Roundup: Q1 (Boring Edition)](<https://devfeed.tech/articles/ethereum-dev-roundup-q1-boring-edition-16804.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2017/04/07/ethereum-dev-roundup-q1-boring-edition>)

Author: Vitalik Buterin

Published: 2017-04-07T11:30:17Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Development](<https://devfeed.tech/topics/development.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Formal verification](<https://devfeed.tech/topics/formal-verification.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [zero-knowledge](<https://devfeed.tech/topics/zero-knowledge.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [consensus](<https://devfeed.tech/tags/consensus.md>), [cryptocurrency](<https://devfeed.tech/tags/cryptocurrency.md>), [dev](<https://devfeed.tech/tags/dev.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [formal-verification](<https://devfeed.tech/tags/formal-verification.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [research](<https://devfeed.tech/tags/research.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [verification](<https://devfeed.tech/tags/verification.md>), [zero-knowledge](<https://devfeed.tech/tags/zero-knowledge.md>)

### AI overview

An Ethereum development roundup reports progress in research and protocol development, including consensus algorithms, privacy, zero-knowledge proofs, formal verification, and Casper. It also references related implementation work, tests, and developer discussions.

### Source excerpt

The last one and a half months have seen great progress for Ethereum research, and we are excited that the protocol is moving closer and closer to the point where it is ready for mainstream adoption. Progress on consensus algorithms, privacy, zero knowledge proofs and formal verification is happening at...

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