10

8

6

4

2


9.7

9.9

9.2

9.7

8.6

9.4
s2n

8.1

9.3

7.1

9.7

18 Cryptography libraries and projects

  • OpenSSL

    9.7 9.9 L2 C
    A robust, commercial-grade, full-featured, and Open Source cryptography library. [Apache] websire
  • libsodium

    9.2 9.7 L3 C
    P(ortable|ackageable) NaCl-based crypto library, opinionated and easy to use. [ISC]
  • s2n

    8.6 9.4 L3 C
    An implementation of the TLS/SSL protocols. [Apache]
  • mbedTLS

    8.1 9.3 L2 C
    Tiny crypto suite aimed at embedded development, previously known as PolarSSL. [Apache2]
  • Crypto++

    7.1 9.7 L1 C++
    A free C++ class library of cryptographic schemes. [Boost]
  • Tiny AES128 in C

    7.0 8.3 L5 C
    A small and portable implementation of the AES128 ECB encryption algorithm implemented in C. [PublicDomain]
  • Botan

    6.5 9.8 L1 C++
    A crypto library for C++. [BSD-2]
  • LibTomCrypt

    6.4 9.6 L3 C
    A fairly comprehensive, modular and portable cryptographic toolkit. [WTFPL]
  • LibreSSL

    6.1 8.1 L4 C
    A free version of the SSL/TLS protocol forked from OpenSSL in 2014. [?]
  • Themis

    5.0 8.4 L3 C
    Crypto library for storage and messaging
  • Bcrypt

    4.5 5.2 L3 C
    A cross platform file encryption utility. Encrypted files are portable across all supported operating systems and processors.
  • libhydrogen

    3.2 7.8 C
    A lightweight, secure, easy-to-use crypto library for constrained environments. [ISC]
  • retter

    1.7 0.6 L3 C
    A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography.
  • GnuPG

    1.3 0.0 L1 C
    A complete and free implementation of the OpenPGP standard. [GPL]
  • GnuTLS

    1.3 0.0 L2 C
    A secure communications library implementing the SSL, TLS and DTLS protocols. [LGPL2.1]
  • Nettle

    - -
    A low-level cryptographic library. [LGPL]
  • BeeCrypt

    - -
    A portable and fast cryptography library. [LGPLv2.1+]
  • Libgcrypt

    - -
    A general purpose cryptographic library originally based on code from GnuPG. [LGPLv2.1+]

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