Open Source PKI solutions
GILIB Large Integer Arithmetic Library
One-time-pad encryption using a virtual pad
MikroLock reads and writes encrypted miniLock files
Multithreaded program to crack PKCS#12 files (p12 and pfx extensions)
XOR Encryptor for Windows
Linux command line one time pad program
PKCS#11 logging proxy module
Programa de Criptografia.
Cryptography toolset
sha3sum - A demonstration of the Keccak permutation.
SES brings back the uncrackable onetime pad, with a digital twist.
A minimal CSPRNG reflecting the Zen of cipher design
A tiny, fast encryption tool in C