







Introduction
Secure Mode & Confidential · co/core
How co/core's two orthogonal provider guarantees work: Secure Mode (hardware attestation) and the Confidential tier (operator-blind inference).


HEIR: Homomorphic Encryption Intermediate Representation
HEIR is a compiler toolchain for fully homomorphic encryption (FHE). We aim to be the industry-standard compiler for FHE. Application developers, compiler engineers, hardware designers, and cryptography researchers can build upon HEIR to accelerate the research and development of production-strength privacy-first software systems.

Architecture
Overview of Ente's end-to-end encrypted architecture—learn how your data is encrypted on-device, securely shared, and safely stored using cryptography.

Privatemode AI - The always encrypted AI service
Privatemode is the first AI service that protects the confidentiality of your data end-to-end. Use AI without security and privacy worries.

badge.blue — CID-First Attestation Specification
Specification for CID-first attestations on AT Protocol records. Inline and remote cryptographic signatures with replay-attack prevention.
Internxt — Best Encrypted cloud storage & more
Experience the next-gen best encrypted cloud storage for ultimate protection. Secure your files with Internxt’s zero-knowledge technology. Get started for free!

Towards Feasible, Private, Distributed LLM Inference
Exploring how the Secure Transformer Inference Protocol (STIP) protects inputs, outputs, and model weights with lightweight permutations enabling efficient, privacy-safe LLM inference at scale.
Sharing a safety tool: announcing policyserv
Matrix, the open protocol for secure decentralised communications

Primary | Data Command and Control
Primary - the Zero Trust Control Plane, offers unparalleled security and control for web access. Protect corporate data and secure your workforce without compromising speed and usability.

Secure Minions: private collaboration between Ollama and frontier models· Ollama Blog
Secure Minions is a secure protocol built by Stanford's Hazy Research lab to allow encrypted local-remote communication.

Secure Mode: Deno & Node.js compatible permissions for Bun, but better by kynnyhsap · Pull Request #25911 · oven-sh/bun
Summary Implements a Deno-compatible permissions model for Bun, providing granular control over system resource access. This PR introduces a security sandbox that can restrict file system, network,...
Cryptographic Autonomy License
1. Purpose This License gives You unlimited permission to use and modify the software to which it applies (the “Work”), either as-is or in modified form, for Your private purposes, while protecting…

VaultGemma: The world's most capable differentially private LLM
Amer Sinha, Software Engineer, and Ryan McKenna, Research Scientist, Google Research

zama-ai/concrete-ml
Concrete ML: Privacy Preserving ML framework using Fully Homomorphic Encryption (FHE), built on top of Concrete, with bindings to traditional ML frameworks.