440 Open source projects that are alternatives of or similar to Useful Crypto Resources

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

A pure-Rust implementation of group operations on Ristretto and Curve25519

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

Public key cryptography library for Ruby providing the X25519 Diffie-Hellman function

Rust language general purpose elliptic curve cryptography.

Google Cloud Platform IOT Core Examples

Generator and supporting evidence for security of the Tweedledum/Tweedledee pair of elliptic curves suitable for Halo

gurvy implements Elliptic Curve Cryptography (+Pairing) for BLS12-381, BLS12-377, BW6-761, and BN256. Originally developed (and used) by gnark

An implementation of the Wickr Secure Messaging Protocol in C

Python library for fast elliptic curve crypto

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

Constant time pairing-based or elliptic curve based cryptography and digital signatures

Nayuki's implementation of cryptographic primitives used in Bitcoin.

Encrypted Python Execution

Chromium с поддержкой алгоритмов ГОСТ

yubikey-agent is a seamless ssh-agent for YubiKeys.

A complete overhaul of the Golang wrapper for libsodium

A self-contained cryptographic library for Python

Cloudflare's RPKI Toolbox

A CONIKS implementation in Golang

A simple decentralized peer-to-peer ledger implementation

Reference mobile app for BrightID

a pure python Java KeyStore file parser, including private key decryption

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

CRYLOGGER: Detecting Crypto Misuses for Android and Java Apps Dynamically

🌞 Stellar wallet. Secure and user-friendly.

Pure Java implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud. Android ready. Online playground available.

Ethereum Virtual Machine (EVM) implementation

Bash glue to encrypt and hide files

wolfBoot is a portable, OS-agnostic, secure bootloader for microcontrollers, supporting firmware authentication and firmware update mechanisms.

Crypto for Modern Object Pascal

Portable OpenSSH

en-crypt, de-crypt, si-gn, ve-rify - smime, pdf, xades and plain files in pure python

Cryptographic filesystem for the cloud

Gitbook documentation for libsodium

Zero-knowledge virtual machine written in Rust

Android cryptography library with SecureRandom patches.

Password4j is a user-friendly cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various cryptographic hash functions.

Haskell JOSE and JWT library

A collection of common (interesting) cryptographic mistakes.

Steganography for imageboards

Experimental Firefox extension for login management experiences, not being actively developed

Collection of papers in the field of distributed systems, game theory, cryptography, cryptoeconomics, zero knowledge

Rust implementation of multi-party Schnorr signatures over elliptic curves.

Decentralize your secrets!

A repository for All algorithms implemented in Javascript (for educational purposes only)

A decentralized P2P networking stack written in Go.

🔑 Hashing (BCrypt, SHA2, HMAC), encryption (AES), public-key (RSA), and random data generation.

HACL*, a formally verified cryptographic library written in F*

A really tiny crypto library.

Anonymous web chat server, built on top of Themis/WebThemis

webcrypto-liner is a polyfill that let's down-level User Agents (like IE/Edge) use libraries that depend on WebCrypto. (Keywords: Javascript, WebCrypto, Shim, Polyfill)

Collection of stream cipher algorithms

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

List of resources about foundational knowledge for programmers (supposed to last a few decades)

i2pd browser bundle

A list of resources in different fields of Computer Science (multiple languages)

Open Source Your Password (Mismanagement)!