There are 417 repositories under cryptography topic.
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
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.
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
Monero: the secure, private, untraceable cryptocurrency
Lightning Network Daemon ⚡️
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
⟁ Tendermint Core (BFT Consensus) in Go
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.
An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.
Minimal implementation of the Mimblewimble protocol.
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
A curated list of cryptography resources and links.
RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data
Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++
End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)
An FHE compiler for C++
HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.
Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐