#1Tools for securely encrypting data or decrypting captured ciphertext and analyzing encryption methods.
Kitploit recommended

Utility to find AES keys in running processes
The Swiss army knife of byte manipulation

CodeIgniter <=2.1.4 session cookie decryption vulnerability

Explore the network using VPNPivot tool

A next generation of ransomware. Fully written using a .Net Framework + C&C System


Python Implementation of a .NET Padding Oracle Assessment Tool

VirtualBox Disk Image Encryption password cracker

openssl Heartbleed bug(CVE-2014-0160) check for Node.js

Rom-0 file password decrypter

Python tool for decrypting W32/Phase modules

Current development of SSLyze now takes place on a separate repository

Release of the sandy framework.

SSLScan tests SSL/TLS enabled services to discover supported cipher suites

OpenSSL Heartbleed (CVE-2014-0160) Fix script

A starttls-capable transparent man-in-the-middle proxy

Generate HDCP source and sink keys from the leaked master key

Decodes PlugX traffic and encrypted/compressed artifacts