10

8

6

4

2


9.7

9.9

9.1

9.3

8.6

9.3
s2n

7.8

9.1

6.7

9.6

15 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

    9.1 9.3 L3 C
    P(ortable|ackageable) NaCl-based crypto library, opinionated and easy to use. [ISC]
  • s2n

    8.6 9.3 L3 C
    An implementation of the TLS/SSL protocols. [Apache]
  • mbedTLS

    7.8 9.1 L2 C
    Tiny crypto suite aimed at embedded development, previously known as PolarSSL. [Apache2]
  • Crypto++

    6.7 9.6 L1 C++
    A free C++ class library of cryptographic schemes. [Boost]
  • Tiny AES128 in C

    6.6 1.8 L5 C
    A small and portable implementation of the AES128 ECB encryption algorithm implemented in C. [PublicDomain]
  • Botan

    6.3 9.8 L1 C++
    A crypto library for C++. [BSD-2]
  • LibTomCrypt

    6.3 9.1 L3 C
    A fairly comprehensive, modular and portable cryptographic toolkit. [WTFPL]
  • LibreSSL

    6.1 8.4 L4 C
    A free version of the SSL/TLS protocol forked from OpenSSL in 2014. [?]
  • Themis

    4.7 8.7 L3 C
    Crypto library for storage and messaging
  • Bcrypt

    4.5 4.7 L3 C
    A cross platform file encryption utility. Encrypted files are portable across all supported operating systems and processors.
  • retter

    1.4 2.1 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]

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