# trusted-execution-environment

An area or enclave protected by a system processor.

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## AMD Sends Out Linux Patches For Enabling SEV-TIO TDISP With PCIe 6.0

DevFeed: [AMD Sends Out Linux Patches For Enabling SEV-TIO TDISP With PCIe 6.0](<https://devfeed.tech/articles/amd-sends-out-linux-patches-for-enabling-sev-tio-tdisp-with-pcie-6-0-31406.md>)

Original publisher: [Read original article](<https://www.phoronix.com/news/AMD-SEV-TIO-TDISP-Linux-Patches>)

Author: Michael Larabel

Published: 2026-09-16T13:02:52Z

Content type: news

Language: en

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

Topics: [Linux Kernel](<https://devfeed.tech/topics/linux-kernel.md>), [pcie](<https://devfeed.tech/topics/pcie.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [Confidential Computing](<https://devfeed.tech/topics/confidential-computing.md>), [virtualization](<https://devfeed.tech/topics/virtualization.md>), [Security](<https://devfeed.tech/topics/security.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>), [MERN](<https://devfeed.tech/topics/mern.md>)

Tags: [amd](<https://devfeed.tech/tags/amd.md>), [arm](<https://devfeed.tech/tags/arm.md>), [attestation](<https://devfeed.tech/tags/attestation.md>), [confidential-computing](<https://devfeed.tech/tags/confidential-computing.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [desktop-linux](<https://devfeed.tech/tags/desktop-linux.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [intel](<https://devfeed.tech/tags/intel.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [linux](<https://devfeed.tech/tags/linux.md>), [linux-benchmarking](<https://devfeed.tech/tags/linux-benchmarking.md>), [linux-hardware-benchmarks](<https://devfeed.tech/tags/linux-hardware-benchmarks.md>), [linux-hardware-reviews](<https://devfeed.tech/tags/linux-hardware-reviews.md>), [linux-how-to](<https://devfeed.tech/tags/linux-how-to.md>), [linux-kernel](<https://devfeed.tech/tags/linux-kernel.md>), [linux-performance](<https://devfeed.tech/tags/linux-performance.md>), [linux-server-benchmarks](<https://devfeed.tech/tags/linux-server-benchmarks.md>), [open-source-graphics](<https://devfeed.tech/tags/open-source-graphics.md>), [pcie](<https://devfeed.tech/tags/pcie.md>), [phoronix](<https://devfeed.tech/tags/phoronix.md>), [phoronix-test-suite](<https://devfeed.tech/tags/phoronix-test-suite.md>), [processors](<https://devfeed.tech/tags/processors.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [security](<https://devfeed.tech/tags/security.md>), [ubuntu-benchmarks](<https://devfeed.tech/tags/ubuntu-benchmarks.md>), [ubuntu-hardware](<https://devfeed.tech/tags/ubuntu-hardware.md>)

### AI overview

AMD submitted 17 Linux kernel patches to enable SEV-TIO TDISP for PCIe 6.0 and newer. The work is intended to secure direct I/O device assignment for confidential-computing environments, including AMD Secure Encrypted Virtualization guest VMs, and includes a common TEE Security Manager developed with Intel, Arm, and RISC-V.

### Source excerpt

The newest Linux kernel patches out of AMD for enhancing the upstream support with the new AMD EPYC 9006 "Venice" processors is for enabling SEV-TIO TDISP that is supported with PCI Express 6.0 and beyond...

## Protecting Cookies with Device Bound Session Credentials

DevFeed: [Protecting Cookies with Device Bound Session Credentials](<https://devfeed.tech/articles/protecting-cookies-with-device-bound-session-credentials-7632.md>)

Original publisher: [Read original article](<https://blog.google/security/protecting-cookies-with-device-bound-session-credentials/>)

Author: Guillaume Ehinger

Published: 2026-04-09T19:25:00Z

Content type: article

Language: en

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

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [Chrome](<https://devfeed.tech/topics/chrome.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [Windows](<https://devfeed.tech/topics/windows.md>), [macOS](<https://devfeed.tech/topics/macos.md>), [browser](<https://devfeed.tech/topics/browser.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Web](<https://devfeed.tech/topics/web.md>), [Availability](<https://devfeed.tech/topics/availability.md>)

Tags: [authentication](<https://devfeed.tech/tags/authentication.md>), [availability](<https://devfeed.tech/tags/availability.md>), [browser](<https://devfeed.tech/tags/browser.md>), [chrome](<https://devfeed.tech/tags/chrome.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [macos](<https://devfeed.tech/tags/macos.md>), [none](<https://devfeed.tech/tags/none.md>), [security](<https://devfeed.tech/tags/security.md>), [web](<https://devfeed.tech/tags/web.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

Device Bound Session Credentials (DBSC) is entering public availability for Windows users on Chrome 146 and will expand to macOS. The technology cryptographically binds authentication sessions to hardware-backed device keys, making stolen session cookies expire quickly and preventing their use for account access.

### Source excerpt

Following our April 2024 announcement, Device Bound Session Credentials (DBSC) is now entering public availability for Windows users on Chrome 146, and expanding to macO...

## Protecting Cookies with Device Bound Session Credentials

DevFeed: [Protecting Cookies with Device Bound Session Credentials](<https://devfeed.tech/articles/protecting-cookies-with-device-bound-session-credentials-19820.md>)

Original publisher: [Read original article](<http://security.googleblog.com/2026/04/protecting-cookies-with-device-bound.html>)

Author: Google (noreply@blogger.com)

Published: 2026-04-09T17:07:00Z

Content type: release

Language: en

Sources: [Google Online Security](<https://devfeed.tech/sources/google-online-security.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Chrome](<https://devfeed.tech/topics/chrome.md>), [browsers](<https://devfeed.tech/topics/browsers.md>), [Malware](<https://devfeed.tech/topics/malware.md>), [Windows](<https://devfeed.tech/topics/windows.md>), [macOS](<https://devfeed.tech/topics/macos.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>)

Tags: [browser](<https://devfeed.tech/tags/browser.md>), [chrome](<https://devfeed.tech/tags/chrome.md>), [files](<https://devfeed.tech/tags/files.md>), [macos](<https://devfeed.tech/tags/macos.md>), [malware](<https://devfeed.tech/tags/malware.md>), [memory](<https://devfeed.tech/tags/memory.md>), [none](<https://devfeed.tech/tags/none.md>), [security](<https://devfeed.tech/tags/security.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

Google announces that Device Bound Session Credentials (DBSC) is entering public availability for Windows users on Chrome 146, with macOS support planned for an upcoming Chrome release. DBSC binds authentication sessions to a device-backed key so exfiltrated session cookies cannot be used to access accounts.

### Source excerpt

Posted by Ben Ackerman, Chrome team, Daniel Rubery, Chrome team and Guillaume Ehinger, Google Account Security team Following our April 2024 announcement, Device Bound Session Credentials (DBSC) is now entering public availability for Windows users on Chrome 146, and expanding to macOS in an upcoming Chrome release. This project represents a significant step forward in our ongoing efforts to combat session theft, which remains a prevalent threat in the modern security landscape. Session theft typically occurs when a user inadvertently downloads malware onto their device. Once active, the malware can silently extract existing session cookies from the browser or wait for the user to log in to new accounts, before exfiltrating these tokens to an attacker-controlled server. Infostealer malware families, such as LummaC2, have become increasingly sophisticated at harvesting these credentials. Because cookies often have extended lifetimes, attackers can use them to gain unauthorized access to a user's accounts without ever needing their passwords; this access is then often bundled, traded, or sold among threat actors. Crucially, once sophisticated malware has gained access to a machine, it can read the local files and memory where browsers store authentication cookies. As a result, there is no reliable way to prevent cookie exfiltration using software alone on any operating system. Historically, mitigating session theft relied on detecting the stolen credentials after the fact using a complex set of abuse heuristics - a reactive approach that persistent attackers could often circumvent. DBSC fundamentally changes the web's capability to defend against this threat by shifting the paradigm from reactive detection to proactive prevention, ensuring that successfully exfiltrated cookies cannot be used to access users' accounts. How DBSC Works DBSC protects against session theft by cryptographically binding authentication sessions to a specific device. It does this using hardwar

## 2025 - Year in review

DevFeed: [2025 - Year in review](<https://devfeed.tech/articles/2025-year-in-review-31869.md>)

Original publisher: [Read original article](<https://www.metachris.dev/2026/01/2025-year-in-review/>)

Author: Chris Hager

Published: 2026-01-01T00:00:00Z

Content type: opinion

Language: en

Sources: [Chris Hager](<https://devfeed.tech/sources/chris-hager.md>)

Topics: [Transactions](<https://devfeed.tech/topics/transactions.md>), [Code](<https://devfeed.tech/topics/code.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [ChatGPT](<https://devfeed.tech/topics/chatgpt.md>), [Claude](<https://devfeed.tech/topics/claude.md>), [GitHub Copilot](<https://devfeed.tech/topics/github-copilot.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [ai](<https://devfeed.tech/tags/ai.md>), [chatgpt](<https://devfeed.tech/tags/chatgpt.md>), [claude](<https://devfeed.tech/tags/claude.md>), [copilot](<https://devfeed.tech/tags/copilot.md>), [dev-tools](<https://devfeed.tech/tags/dev-tools.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [year-in-review](<https://devfeed.tech/tags/year-in-review.md>)

### AI overview

A personal review of 2025 covering published writing, reading, projects, Ethereum infrastructure work, and expanded use of LLMs including Claude, ChatGPT, Gemini, and Copilot. It also notes practical considerations such as isolating AI tools and using linters in development workflows.

### Source excerpt

This post is a look back at 2025: projects, writings, code, books, and a few thoughts on AI, social media, and life.

## Toward provably private insights into AI use

DevFeed: [Toward provably private insights into AI use](<https://devfeed.tech/articles/toward-provably-private-insights-into-ai-use-6904.md>)

Original publisher: [Read original article](<https://research.google/blog/toward-provably-private-insights-into-ai-use/>)

Published: 2025-10-30T10:56:00Z

Content type: article

Language: en

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

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Generative AI](<https://devfeed.tech/topics/generative-ai.md>), [Confidential Computing](<https://devfeed.tech/topics/confidential-computing.md>), [Google](<https://devfeed.tech/topics/google.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [data-processing](<https://devfeed.tech/topics/data-processing.md>), [Large language models (LLMs)](<https://devfeed.tech/topics/large-language-models-llms.md>), [gemma](<https://devfeed.tech/topics/gemma.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [confidential-computing](<https://devfeed.tech/tags/confidential-computing.md>), [data-processing](<https://devfeed.tech/tags/data-processing.md>), [gemma](<https://devfeed.tech/tags/gemma.md>), [generative-ai](<https://devfeed.tech/tags/generative-ai.md>), [google](<https://devfeed.tech/tags/google.md>), [large-language-models-llms](<https://devfeed.tech/tags/large-language-models-llms.md>), [mobile-systems](<https://devfeed.tech/tags/mobile-systems.md>), [on-device](<https://devfeed.tech/tags/on-device.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [research](<https://devfeed.tech/tags/research.md>), [security-privacy-and-abuse-prevention](<https://devfeed.tech/tags/security-privacy-and-abuse-prevention.md>), [software-systems-engineering](<https://devfeed.tech/tags/software-systems-engineering.md>)

### AI overview

Google Research introduces provably private insights, a system that combines large language models, differential privacy, and trusted execution environments to analyze aggregate patterns in on-device generative AI use without exposing individual data.

### Source excerpt

Generative AI

## Building Hardware-Enforced Trust into Matter Devices with ESP-TEE

DevFeed: [Building Hardware-Enforced Trust into Matter Devices with ESP-TEE](<https://devfeed.tech/articles/building-hardware-enforced-trust-into-matter-devices-with-esp-tee-13724.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/09/matter_w_esp_tee_c6/>)

Author: John Lee

Published: 2025-09-12T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Matter](<https://devfeed.tech/topics/matter.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [ESP32-C6](<https://devfeed.tech/topics/esp32-c6.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [attestation](<https://devfeed.tech/tags/attestation.md>), [blog](<https://devfeed.tech/tags/blog.md>), [esp-tee](<https://devfeed.tech/tags/esp-tee.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [iot](<https://devfeed.tech/tags/iot.md>), [matter](<https://devfeed.tech/tags/matter.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [security](<https://devfeed.tech/tags/security.md>), [verification](<https://devfeed.tech/tags/verification.md>)

### AI overview

This article explains how Espressif's ESP-TEE framework integrates with Matter on ESP32-C6 RISC-V SoCs. It describes hardware-isolated protection for device credentials, cryptographic operations, secure storage, OTA updates, attestation, and Matter DAC and NOC keys.

### Source excerpt

As security expectations rise globally - driven by region-specific cybersecurity regulations - safeguarding device credentials has become critical for IoT manufacturers. This article explains how the ESP-TEE framework integrates with Matter and demonstrates building secure products using the Espressif RISC-V SoCs, showcasing hardware-enforced security that can resist scalable remote software attacks.

## Announcing ESP-TEE Framework for ESP32-C6

DevFeed: [Announcing ESP-TEE Framework for ESP32-C6](<https://devfeed.tech/articles/announcing-esp-tee-framework-for-esp32-c6-13679.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/02/announcing-esp-tee/>)

Author: John Lee

Published: 2025-02-18T00:00:00Z

Content type: release

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [trusted-execution-environment](<https://devfeed.tech/topics/trusted-execution-environment.md>), [Security](<https://devfeed.tech/topics/security.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [attestation](<https://devfeed.tech/tags/attestation.md>), [blog](<https://devfeed.tech/tags/blog.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp-tee](<https://devfeed.tech/tags/esp-tee.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [freertos](<https://devfeed.tech/tags/freertos.md>), [iot](<https://devfeed.tech/tags/iot.md>), [ota](<https://devfeed.tech/tags/ota.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [security](<https://devfeed.tech/tags/security.md>), [standards](<https://devfeed.tech/tags/standards.md>), [trust](<https://devfeed.tech/tags/trust.md>)

### AI overview

Espressif announces the availability of the ESP-TEE framework for ESP32-C6. The framework provides a hardware-enforced trusted execution environment that isolates sensitive computations and data from the main application, with features including secure storage, secure OTA updates, and attestation.

### Source excerpt

We are thrilled to announce the availability of the ESP-TEE (Trusted Execution Environment) framework for the ESP32-C6! Designed to enhance security on Espressif's SoCs, ESP-TEE enables a protected execution environment to safeguard sensitive information and operations. The Importance of the ESP-TEE# Security is paramount in the IoT landscape, where billions of devices exchange sensitive information daily.