There are 351 repositories under cryptography topic.
Bitcoin Core integration/staging tree
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。KCPプロトコルに基づく安全なトンネル。KCP 프로토콜을 기반으로 하는 보안 터널입니다。
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 ⚡
CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift
Data science on data without acquiring a copy
Multi-platform transparent client-side encryption of your files in the cloud
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.
Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger in C++
End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)
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
A Crypto-Secure, Production-Grade Reliable-UDP Library for golang with FEC
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.
Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.
Libraries and tools to perform fully homomorphic encryption operations on an encrypted data set.
🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.
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 🧙🏻♂️⭐