Discover signalapp/Argon2 Open Source project by Signal (@signalapp)

A private messenger for iOS.

14,441

Signal-iOS

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

10,703

Signal-Server

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

9,071

libsignal

This library is no longer maintained. libsignal-protocol-javascript was an implementation of the Signal Protocol, written in JavaScript. It has been replaced by libsignal-client’s typesafe TypeScript API.

3,345

libsignal-protocol-javascript

JavaScript

1,954

libsignal-protocol-java

BTC + BitHub = An experiment in funding privacy OSS.

1,823

libsignal-protocol-c

1,404

BitHub

Signal-TLS-Proxy

libsignal-service-java

A Java/Android library for communicating with the Signal messaging service.

ringrtc

Signal-Calling-Service

Forwards media from 1 group call device to N group call devices.

Private contact and calendar sync for Android.

412

Flock

358

ContactDiscoveryService

279

SecureValueRecovery

Pure Java and JNI backed Curve25519 implementation.

274

curve25519-java

230

gradle-witness

A gradle plugin that enables static verification for remote dependencies.

Groovy

229

SignalProtocolKit

This library is no longer maintained. SignalProtocolKit was an implementation of the Signal Protocol, written in Objective-C. It has been replaced by libsignal-client’s type safe Swift API.

webrtc

PushServer

A microservice for communicating with push gateways.

Encrypted Filesystem Support For YAFFS2

115

WhisperYAFFS

104

jobmanager

Android library for executing tasks.

A Dropwizard library that lets you use Jersey-style Resources over WebSockets

103

WebSocket-Resources

SignalServiceKit has moved to Signal-iOS. See README.md for details.

better-sqlite3

C++

SignalServiceKit

libwebrtc-android

Android WebRTC Packages

Pods dependency tracker for Signal-iOS

Signal-Pods

signal-ringrtc-node

Asynchronous Google Cloud Messaging (GCM) Library

gcm-sender-async

zkgroup

curve25519-dalek

SecureValueRecovery2

C++

libsignal-protocol-rust

A place to archive design assets used by Signal.

Signal-Design

SignalCoreKit

storage-service

A FTS5 extension for signal_tokenizer.

signal-webrtc-ios

Python

Signal-FTS5-Extension

ContactDiscoveryService-Icelake

maven

libpastelog

An implementation of the TUS server protocol for resumable uploads

tus-server

Mock-Signal-Server

Registration Service for Signal

registration-service

Dropwizard library for simple @Auth annotations that support multiple types

dropwizard-simpleauth

GitHub Integration for managing CLA signatures

CLAServer

mio

A BoringSSL-backed AES-GCM provider for Android with support for "incremental" encryption/decryption

AES-GCM-Provider

libaxolotl-j2me

Axolotl J2ME

Sticker Pack Creator Web App

Signal-Art-Creator

signal-webrtc-ios-artifacts

Demo Project to demonstrate a bug in SQLCipher

SQLCipherVsSharedData

Dropwizard Metrics Reporter For Wavefront

dropwizard-wavefront

sgx_common

Static assets used for to generate a search index for emoji within Signal.

emoji-search-index

Signal-Carthage

SignalMetadataKit

libmobilecoin-ios-artifacts

libsignal-client-node

redis-dispatch

sqlcipher

libsignal-metadata-java

A Rust MP4 format sanitizer

mp4san

poksho

AccountStream

signal-zkgroup-node

Maven plugin to upload files to s3

s3-upload-maven-plugin

HSM-backed remote-attestable enclave.

jekyll-simple-i18n

Ruby

HsmEnclave

sqlcipher-android

A light fork of https://github.com/sqlcipher/sqlcipher-android

storage-manager

Manage objects inside a cdn

libsignal-ffi

Provides PartialDefault, a Rust trait similar to Default but with fewer guarantees

partial-default

signal-zkgroup-swift

libsignal-protocol-swift

Signal Message Backup shared client integration test cases

Signal-Message-Backup-Tests

A sqlcipher extension for crypto provider.

libmobilecoin-apple-artifacts

Signal-Sqlcipher-Extension