472 Open source projects that are alternatives of or similar to Fastecdsa

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

Python code to implement various number theory, elliptic curve and finite field computations.

A place for useful crypto-related resources plus some of my fav stuff

Crypto for Modern Object Pascal

Nayuki's implementation of cryptographic primitives used in Bitcoin.

Tests support and behavior of elliptic curve cryptography implementations on JavaCards (TYPE_EC_FP and TYPE_EC_F2M) and in selected software libraries.

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

No description or website provided.

An elliptic curve library written in Swift 4

btclib: a Python3 library for 'bitcoin cryptography'

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

Elliptic Curve Cryptography playground/toolkit written in pure Python

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

Rust language general purpose elliptic curve cryptography.

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

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

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

btclib: a python3 library for 'bitcoin cryptography'

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

Rust implementation of {t,n}-threshold ECDSA (elliptic curve digital signature algorithm).

PHP library to generate BTC addresses and signatures from private keys.

An implementation of the Wickr Secure Messaging Protocol in C

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

Google Cloud Platform IOT Core Examples

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

A WebAssembly (via AssemblyScript) set of cryptographic primitives for building authentication and key exchange protocols.

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

The SIMON and SPECK families of lightweight block ciphers. #nsacyber

Multi-provider digital signature library for Rust

End-To-End File & Message Encryption For Discord

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.

Cryptographic signature algorithms: ECDSA, Ed25519

An implementation of Keccak derived functions specified in FIPS-202, SP800-185 and KangarooTwelve

Demo project for "One-click Login with Blockchain: A MetaMask Tutorial"

Authenticated Data Structures Generically

OpenTimestamps server component

Developer-friendly libsodium interface

Cryptography Toolkit

MPyC for Secure Multiparty Computation in Python

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

Merkle Trees and Merkle Inclusion Proofs

Як не стати кібер-жертвою

Dumb, but easily verifiable implementations of crypto algorithms

Gitbook documentation for libsodium

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

wolfSSH is a small, fast, portable SSH implementation, including support for SCP and SFTP.

Collection of stream cipher algorithms

Bot18 is a high-frequency cryptocurrency trading bot developed by Zenbot creator @carlos8f

Torus nodes run a Distributed Key Generation protocol amongst themselves that allows for the generation, storage and assignment of cryptographic keys

Noise Protocol Framework - Python 3 implementation

🔥🐻 The Speakeasy Scripting Engine Which Combines Speed, Safety, and Simplicity

Java library for distributed zero knowledge proof systems

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

CRYLOGGER: Detecting Crypto Misuses for Android and Java Apps Dynamically

A simple management tool for dnscrypt-proxy

Bitsliced Crypto-1 brute-forcer

A decentralized P2P networking stack written in Go.

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

一个分布式(p2p)云教学/云课堂/直播平台系统CMS，睿易派的开源替代品