There are 473 repositories under cryptography topic.
Bitcoin Core integration/staging tree
An open source cybersecurity protocol for syncing decentralized graph data.
⚡ 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.
Multi-platform transparent client-side encryption of your files in the cloud
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 ⚡️
Upspin: A framework for naming everyone's everything.
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.
⟁ Tendermint Core (BFT Consensus) in Go
A curated list of cryptography resources and links.
An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
Minimal implementation of the Mimblewimble protocol.
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)
A Crypto-Secure, Production-Grade Reliable-UDP Library for golang with FEC
A Decentralized Operating System for ZK Applications
🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.
An FHE compiler for C++
Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.
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