#encryption

Zero-knowledge one-time secret sharing. End-to-end encrypted, self-hosted, open source.

Encrypt/decrypt anything in the browser using streams on background threads.

Django encrypted fields with search enabled.

Open-source HIPAA compliance scanner for healthcare code. 140+ rules, 5 HIPAA categories. CLI + CI/CD + VS Code.

User Context Protocol — the missing standard for human-to-AI memory

Terminal UI to manage SSH keys, edit ~/.ssh/config, and audit your SSH security. Encrypted metadata + backups, an A–F security grade, byte-identical config editing. Single static binary, offline, no daemon.

An implementation of the HPKE hybrid encryption standard (RFC 9180)

A type-driven, ergonomic RUST implementation of the PASETO protocol for secure stateless tokens.

Shared .NET foundation libraries of the GameFrameX framework: encryption, hashing, JSON, logging, ORM, localization, HTTP utilities and common extensions. | GameFrameX 的 .NET 共享基础库：加解密、哈希、JSON、日志、ORM、本地化、HTTP 工具与常用扩展。

Secure CLI tool for managing secrets in a private GitHub/Gitlab repository with client-side encryption. uses Argon2id and AES-256-GCM to protect your secrets.

A simple SHA-256 / SHA-224 hash function for JavaScript supports UTF-8 encoding.

A simple SHA-3 / Keccak hash function for JavaScript supports UTF-8 encoding.

Integrates EJSON with AWS KMS

Opinionated, environment-aware encryption for Go, inspired by Laravel’s Crypt facade.

Pure Rust YubiKey host-side driver for PIV-based RSA/ECC key storage + signing/encryption support

A comprehensive .NET library providing high-performance interfaces and ready-to-use implementations for common cross-cutting concerns including compression (Gzip, Brotli, Deflate, ZLib), encoding (Base64, Hex), obfuscation (XOR, Caesar, bit-rotation, byte-reversal, Base64, Hex, and composable chains), encryption (AES), hashing (15 algorithms...

A Python API for the GNU Privacy Guard (GnuPG). Encrypt, decrypt, sign and verify your data using Python! N.B. This repository has been migrated from Mercurial on 2019-11-16, so references to commits before this date will refer to the Mercurial source and not this Git repository. The migration is marked by a commit that adds a .gitignore file.

Local-first encrypted memory for AI agents