# secret

Published articles for secret.

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

## The Pulse: Grok's CLI caught uploading all your local files to the cloud

DevFeed: [The Pulse: Grok's CLI caught uploading all your local files to the cloud](<https://devfeed.tech/articles/the-pulse-grok-s-cli-caught-uploading-all-your-local-files-to-the-cloud-40918.md>)

Original publisher: [Read original article](<https://blog.pragmaticengineer.com/grolk-cli-uploaded-all-your-files-to-the-cloud/>)

Author: Gergely Orosz

Published: 2026-08-19T14:21:33Z

Content type: news

Language: en

Sources: [The Pragmatic Engineer](<https://devfeed.tech/sources/the-pragmatic-engineer-2.md>)

Topics: [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Git](<https://devfeed.tech/topics/git.md>), [.env](<https://devfeed.tech/topics/dotenv.md>), [Google Cloud Platform (GCP)](<https://devfeed.tech/topics/google-cloud.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [cli](<https://devfeed.tech/tags/cli.md>), [files](<https://devfeed.tech/tags/files.md>), [gcp](<https://devfeed.tech/tags/gcp.md>), [git](<https://devfeed.tech/tags/git.md>), [secret](<https://devfeed.tech/tags/secret.md>)

### AI overview

The article reports claims that the Grok Build coding CLI uploaded local workspace data to cloud storage, including repository contents, Git history, and .env file contents in documented tests.

### Source excerpt

Devs discover that Grok CLI pushed all local files, .env files and git history have been pushed to a GCP bucket, unencrypted. SpaceX's initial reaction? Blame the devs

## Key Switching in LWE

DevFeed: [Key Switching in LWE](<https://devfeed.tech/articles/key-switching-in-lwe-40456.md>)

Original publisher: [Read original article](<https://www.jeremykun.com/2022/08/29/key-switching-in-lwe/>)

Published: 2022-08-29T08:00:00Z

Content type: tutorial

Language: en

Sources: [Jeremy Kun](<https://devfeed.tech/sources/jeremy-kun.md>)

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

Tags: [cryptography](<https://devfeed.tech/tags/cryptography.md>), [decrypt](<https://devfeed.tech/tags/decrypt.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [gadget-decomposition](<https://devfeed.tech/tags/gadget-decomposition.md>), [gaussian](<https://devfeed.tech/tags/gaussian.md>), [homomorphic-encryption](<https://devfeed.tech/tags/homomorphic-encryption.md>), [learning-with-errors](<https://devfeed.tech/tags/learning-with-errors.md>), [mathematics](<https://devfeed.tech/tags/mathematics.md>), [modulus-switching](<https://devfeed.tech/tags/modulus-switching.md>), [real-analysis](<https://devfeed.tech/tags/real-analysis.md>), [secret](<https://devfeed.tech/tags/secret.md>)

### AI overview

This tutorial explains key switching in the LWE encryption scheme: transforming a ciphertext encrypted under one secret key into a ciphertext under another without knowing either key. It introduces the key-switching key, shows why the naïve approach causes excessive error growth, and explains how gadget decomposition reduces that error.

### Source excerpt

Last time we covered an operation in the LWE encryption scheme called modulus switching, which allows one to switch from one modulus to another, at the cost of introducing a small amount of extra noise, roughly $\sqrt{n}$, where $n$ is the dimension of the LWE ciphertext. This time we'll cover a more sophisticated operation called key switching, which allows one to switch an LWE ciphertext from being encrypted under one secret key to another, without ever knowing either secret key.

## Hide Your Servers in Plain Sight, Presenting ShieldWall

DevFeed: [Hide Your Servers in Plain Sight, Presenting ShieldWall](<https://devfeed.tech/articles/hide-your-servers-in-plain-sight-presenting-shieldwall-41265.md>)

Original publisher: [Read original article](<https://www.evilsocket.net/2021/02/13/Hide-your-servers-in-plain-sight-presenting-ShieldWall/>)

Author: Simone Margaritelli

Published: 2021-02-13T14:34:28Z

Content type: release

Language: en

Sources: [evilsocket](<https://devfeed.tech/sources/evilsocket.md>)

Topics: [Server](<https://devfeed.tech/topics/server.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>), [Go Language](<https://devfeed.tech/topics/go-language.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [defensive-security](<https://devfeed.tech/tags/defensive-security.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [firewall](<https://devfeed.tech/tags/firewall.md>), [go](<https://devfeed.tech/tags/go.md>), [golang](<https://devfeed.tech/tags/golang.md>), [iptables](<https://devfeed.tech/tags/iptables.md>), [network-security](<https://devfeed.tech/tags/network-security.md>), [project-release](<https://devfeed.tech/tags/project-release.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [remote-firewall-instrumentation](<https://devfeed.tech/tags/remote-firewall-instrumentation.md>), [secret](<https://devfeed.tech/tags/secret.md>), [server](<https://devfeed.tech/tags/server.md>), [server-hardening](<https://devfeed.tech/tags/server-hardening.md>), [servers](<https://devfeed.tech/tags/servers.md>), [shieldwall](<https://devfeed.tech/tags/shieldwall.md>)

### AI overview

This article introduces ShieldWall, a project intended to keep personal or sensitive services accessible across changing device IP addresses while limiting access to authorized devices at the packet level. It discusses Arc as a use case and mentions encrypted data, public servers, and hidden infrastructure for red team operations.

### Source excerpt

Long time no see friends! Despite this break period ended up not being as long as I hoped