Bitcoin Core integration/staging tree

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

TLS/SSL and crypto library

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

An open source cybersecurity protocol for syncing decentralized graph data.

A powerful obfuscator for JavaScript and Node.js

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.

A modern, portable, easy to use crypto library.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

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

Perform data science on data that remains in someone else's server

Monero: the secure, private, untraceable cryptocurrency

Modular ZK(Zero Knowledge) backend accelerated by GPU

Lightning Network Daemon ⚡️

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

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.

Upspin: A framework for naming everyone's everything.

A modern TLS library in Rust

A curated list of cryptography resources and links.

RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data