TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

A little tool to play with Windows security

Password-based key derivation function and password hashing scheme building upon scrypt

Reference Implementation of Catena, a memory-consuming password scrambler

Flexible version of the Catena password scrambler

The new NOELKDF memory hard KDF I'm working on, as a successor to keystretch

Simple TCP Server implementation using epoll in C

Arduino implementation of POET (Pipelineable On-line Encryption with authentication Tag)