double-ratchet 开源项目推荐（129 个）

simplex-chat /simplex-chat

SimpleX - 首个无需任何类型用户标识符即可运行的消息网络 - 设计上 100% 私密！iOS、Android 和桌面应用 📱！

dekusms /DekuSMS-Android

Android SMS app ~ Featuring E2EE, Cloud Forwarding, RMQ integrations

matrix-org /vodozemac

An implementation of Olm and Megolm in pure Rust.

VirgilSecurity /virgil-crypto-x

Virgil Crypto stack Objective-C/Swift

guardyn /guardyn

Privacy-focused secure messenger with post-quantum E2EE (PQXDH/ML-KEM), OpenMLS groups, SFrame voice/video, Sealed Sender. Flutter (iOS/Android) + Tauri (Desktop). Self-hostable, Kubernetes-native, Apache-2.0.

PapaTutuWawa /omemo_dart

A Dart implementation of the cryptography needed for OMEMO 0.8.3 (mirror)

shiguredo /sora-e2ee

WebRTC SFU Sora 向け E2EE ライブラリ

AshiteshSingh /PQC-post-quantum-signal-

Production & research-grade Post-Quantum KEM Double Ratchet protocol (FIPS 203 ML-KEM-768 + FIPS 204 ML-DSA-65). Resilient against Harvest-Now-Decrypt-Later FTQC attacks

conversejs /libomemo.js

OMEMO crypto library for JavaScript

xero /leviathan-crypto

Post-quantum WASM cryptography. Authenticated encryption, signatures with key agreement, transparency logs, and ratcheting built on constant-time bitsliced ciphers (Serpent, XChaCha20, AES), post-quantum schemes (ML-KEM, ML-DSA, SLH-DSA), BLAKE3 and SHA-family hashing, and the Fortuna CSPRNG. Zero dependencies, tree-shakeable, side-effect-free.

lilydelaserre /minimal-signal-protocol-go

E2EE Signal protocol X3DH and Double Ratchet implementation

Dione-Software /double-ratchet-2

Double Ratchet implemented in Rust

zbo14 /triple-double

Create e2ee WebSocket channels with X3DH and Double Ratchet.

djx-y-z /libsignal_dart

Wrapper for libsignal, implementing the Signal Protocol for end-to-end encryption. Features Double Ratchet, X3DH, Sealed Sender, Group Messaging (SenderKey), and Kyber post-quantum key exchange. Optimized for Flutter and cross-platform applications (Android, iOS, Linux, macOS, Windows). AGPL-3.0 Licensed.

FialkaApp /Fialka-Android

🔐 End-to-end encrypted chat for Android. PQXDH (X25519 + ML-KEM-1024) + AES-256-GCM, full Double Ratchet (PFS + healing), P2P, Zero metadata, zero tracking.

oxzi /xochimilco

X3DH, Double Ratchet and a straightforward E2E encryption library on top.

Lastoneparis /OSHI

Send a message with or without internet, no SIM, and no account. End-to-end encrypted (Double Ratchet + X3DH) Bluetooth & LoRa mesh messenger for iOS, macOS and Android.

cannatoshi /SimpleGo

Secure messaging without smartphones. Native SimpleX Protocol implementation in C for embedded systems. Features Hardware Abstraction Layer supporting multiple MCU platforms, hardware security modules, and three device tiers from maker-friendly to state-level protection.

xsdbs /talon-main

Self-hosted end-to-end encrypted messenger for the devices you own. Zero-knowledge relay, X3DH + Double Ratchet + ML-KEM-768, no phone number.

caaatto /rede

Secure anonymous E2EE messenger -- Avalonia desktop GUI, X3DH + Double Ratchet, sealed sender, E2EE voice calls, I2P/Tor/WSS transport