LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

TomsFastMath is a fast public domain, open source, large integer arithmetic library written in portable ISO C.

Tools for OpenSSL infrastructure

Tools for OpenSSL committers

docs.openssl.org website generator

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining …

Frexx C preprocessor

Sustainable federated social media built for open correspondence

OpenSSL provider using Windows Cryptography API: Next Generation

Official repository for Concrete CMS development

A Blake3 provider implementation for OpenSSL

PKCS11 Engine for OpenSSL

CRYPTOGAMS distribution repository

Cryptodev-linux is a Linux-kernel device that allows user-space access to hardware cryptographic accelerators.

A reference implementation of the Russian GOST crypto algorithms for OpenSSL

OpenSSL engine for PKCS#11 modules

A small script for sending dynamic DNS updates to a bind 9 server

TLS/SSL and crypto library

Plugin for Koken to allow password protection on a per URL basis.

Simple Mail Encryption Plugin for Koken.me CMS

darktable is an open source photography workflow application and raw developer

a wiki compiler