136 Open source projects that are alternatives of or similar to btclib

OPTIGA™ Trust M Software Framework

Crypto for Modern Object Pascal

Abe-Ohkubo-Suzuki Linkable Ring Signatures

Threshold Signature Scheme for ECDSA

Run an Electrum server with one command

Gotham city is a fully functional project to demonstrate real-life example of minimalist Bitcoin decentralized HD wallet using 2 party ECDSA

Compact JWT implementation in Rust

a native library implementing secp256k1 purely for the crystal language.

DiffieHellman, Elgamal, ECDSA & STS with elliptic curve in python

The Illustrated TLS Connection: Every byte explained

Bitcoin Electrum client library. Supports plaintext, TLS and Onion servers.

Rust language general purpose elliptic curve cryptography.

Python tool for convert bitcoin cash legacy addresses

Google Cloud Platform IOT Core Examples

Algorithms to re-compute a private key, to fake signatures and some other funny things with Bitcoin.

Fastest JS implementation of ed25519, x25519 & ristretto255. Independently audited, high-security, 0-dependency EDDSA signatures and ECDH key agreement

Nayuki's implementation of cryptographic primitives used in Bitcoin.

Pure JavaScript toolkit for data URLs (MessagePack, Base58 and Base62)

Port of TweetNaCl cryptographic library to JavaScript

Fast implementation of base58 encoding on golang.

Supporting evidence for security of the Jubjub curve to be used in Zcash

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

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES JSON Web Signature/Token in pure JavaScript.

opmsg message encryption

Create a BIP32 extended public key

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

A simple library to recover the private key of ECDSA and DSA signatures sharing the same nonce k and therefore having identical signature parameter r

Advanced crypto library for the Go language

SillyProxy - Dynamic SNI based TLS proxy for terminating TLS (>=1.1) HTTP connections to multiple domains.

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

Archived. Curve25519 support has been integrated into mirage-crypto-ec (via fiat-crypto). Hacl bindings are available from the hacl-star opam package. OCaml bindings for HACL* elliptic curves

2D orthogonal elliptic mesh generator which solves the Winslow partial differential equations

Nim implementation of BLS signature scheme (Boneh-Lynn-Shacham) over Barreto-Lynn-Scott (BLS) curve BLS12-381

algebra arithmetic, finite fields, elliptic curves, zero-knowledge

Elliptic Curve Cryptography playground/toolkit written in pure Python

A polymorphic interface for elliptic curve operations

Schnorr Protocol for Non-interactive Zero-Knowledge Proofs

Cryptographic signature algorithms: ECDSA, Ed25519

A golang implementation of Ed448-Goldilocks. This is a mirror of https://bugs.otr.im/otrv4/ed448

Timing Attack on TLS' ECDSA signature

Experimental zero-knowledge proof compiler in Rust macros

TLS implementation in pure python, focused on interoperability testing

Pure Python from-scratch zero-dependency implementation of Bitcoin for educational purposes

multi base encoding/decoding utility

Set of JavaScript based tools and Ethereum Solidity contracts for BulletProof based range proofs and confidential transactions

Simple registration framework for OS X apps. DSA/ECDSA support. No OpenSSL required.

Hazmat ECC arithmetic for Cryptography.io

BLS signature implementation

A performant NumPy extension for Galois fields and their applications

Implementations of popular elliptic curves

Bindings to lib-secp256k1 for golang

cryptographic library for ed25519 and curve25519

📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves.

Java Microlibrary implementation of BIP0039

Javascript Object Signing and Encryption (JOSE) library - JWK, JWKS, JWS, JWE and JWT

PHP Secure Communications Library

Plausibly deniable steganographic encryption of BIP-39 mnemonic seed words with a date shift cipher

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

Hash to curves - Rust reference implementation

Crypt::LE - Let's Encrypt / Buypass / ACME client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is supported out of the box, easily extended with plugins, easily dockerized.