1. JoeeccElliptic Curve Cryptography playground/toolkit written in pure Python
2. x509sakX.509 Swiss Army Knife is a toolkit atop OpenSSL to ease generation of CAs and aid white-hat pentesting
3. pdfminifyPDF minifier that allows removing duplicate data, re-compresses images, creation of PDF/A-1b and digital PDF signing
4. hsmwizHSMWiz is a frontend for OpenSC, pkcs11tool and pkcs15tool to ease handling of HSM smartcards