Cryptography

Bitcoin Core integration/staging tree

Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.

TLS/SSL and crypto library

An open source cybersecurity protocol for syncing decentralized graph data.

A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC. Available for ARM, MIPS, 386 and AMD64。N:M 多重化と FEC を備えた KCP に基づく安定した安全なトンネル。 N:M 다중화 및 FEC를 사용하는 KCP 기반의 안정적이고 안전한 터널입니다. Un tunnel stable et sécurisé basé sur KCP avec multiplexage N:M et FEC.

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

A modern, portable, easy to use crypto library.

A powerful obfuscator for JavaScript and Node.js

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

Multi-platform transparent client-side encryption of your files in the cloud

Data science on data without acquiring a copy

Monero: the secure, private, untraceable cryptocurrency

Lightning Network Daemon ⚡️

Upspin: A framework for naming everyone's everything.

⟁ Tendermint Core (BFT Consensus) in Go

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

Minimal implementation of the Mimblewimble protocol.

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.