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    • Mastering Bitcoin 2nd Edition - Programming the Open Blockchain
      HTML
      6.2k000Updated Nov 12, 2025Nov 12, 2025
    • cryptopp

      Public
      free C++ class library of cryptographic schemes
      C++
      1.7k000Updated Oct 25, 2025Oct 25, 2025
    • solidity

      Public
      Solidity, the Smart Contract Programming Language
      C++
      6.3k000Updated Oct 24, 2025Oct 24, 2025
    • intx

      Public
      Extended precision integer C++ library
      C++
      37000Updated Oct 24, 2025Oct 24, 2025
    • bitkey

      Public
      Bitkey is a self-custody bitcoin wallet with an app, hardware, and recovery tools.
      Kotlin
      31000Updated Oct 14, 2025Oct 14, 2025
    • Repository of the WIP draft-ietf-openpgp-pqc
      Makefile
      9000Updated Sep 23, 2025Sep 23, 2025
    • botan

      Public
      Cryptography Toolkit
      C++
      625000Updated Sep 20, 2025Sep 20, 2025
    • flint

      Public
      FLINT (Fast Library for Number Theory)
      C
      287000Updated Aug 30, 2025Aug 30, 2025
    • evmone

      Public
      Fast Ethereum Virtual Machine implementation
      C++
      332000Updated Aug 9, 2025Aug 9, 2025
    • Specification for the Execution Layer. Tracking network upgrades.
      Python
      415000Updated Aug 9, 2025Aug 9, 2025
    • OpenDNSSEC - an open-source turn-key solution for DNSSEC
      C
      51000Updated Jul 2, 2025Jul 2, 2025
    • rnp

      Public
      RNP: high performance C++ OpenPGP library used by Mozilla Thunderbird
      C++
      64000Updated Jun 22, 2025Jun 22, 2025
    • coreutils

      Public
      upstream mirror
      C
      1k000Updated May 18, 2025May 18, 2025
    • macfuse

      Public
      macFUSE umbrella repository
      537000Updated May 15, 2025May 15, 2025
    • SQLCipher for Android provides an interface to SQLCipher databases on the Android platform.
      Java
      34000Updated Apr 28, 2025Apr 28, 2025
    • sqlcipher

      Public
      SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.
      C
      1.4k000Updated Apr 28, 2025Apr 28, 2025
    • CMake

      Public
      Mirror of CMake upstream repository
      C
      2.7k000Updated Apr 25, 2025Apr 25, 2025
    • libdb

      Public
      Berkeley DB
      C
      85000Updated Apr 24, 2025Apr 24, 2025
    • openssl

      Public
      TLS/SSL and crypto library
      C
      11k000Updated Apr 24, 2025Apr 24, 2025
    • a-shell

      Public
      A terminal for iOS, with multiple windows
      Perl
      170000Updated Apr 22, 2025Apr 22, 2025
    • sqlite

      Public
      Official Git mirror of the SQLite source tree
      C
      1.4k000Updated Apr 22, 2025Apr 22, 2025
    • bitcoin

      Public
      Bitcoin Core
      C++
      39k000Updated Apr 17, 2025Apr 17, 2025
    • Audited & minimal JS implementation of elliptic curve cryptography.
      JavaScript
      84000Updated Apr 16, 2025Apr 16, 2025
    • Zenroom

      Public
      Embedded no-code VM executing human-like language to manipulate data and process cryptographic operations.
      C
      73000Updated Apr 16, 2025Apr 16, 2025
    • Audited & minimal JS implementation of hash functions, MACs and KDFs.
      JavaScript
      59000Updated Apr 15, 2025Apr 15, 2025
    • eof

      Public
      Validation code for the EOF specification
      Python
      22000Updated Apr 8, 2025Apr 8, 2025
    • silkworm

      Public
      C++ implementation of the Ethereum protocol
      C++
      82000Updated Apr 6, 2025Apr 6, 2025
    • Auditable & minimal JS implementation of public-key post-quantum cryptography
      TypeScript
      32000Updated Apr 1, 2025Apr 1, 2025
    • External repository for Bitcoin Core related maintenance tools
      Python
      113000Updated Mar 26, 2025Mar 26, 2025
    • tests

      Public
      Common tests for all Ethereum implementations
      JavaScript
      365000Updated Mar 21, 2025Mar 21, 2025