GenAI Processors is a lightweight Python library that enables efficient, parallel content processing.

Win32 APIs for WebAuthn standard

Tools for dealing with Chrome's CRLSets

An XMPP client with OTR support

DNSSEC/TLS tools

The shamirsplit package implements Shamir's cryptographic secret sharing algorithm

Checking that functions are constant time with Valgrind

DJB's dnscache made to play nicely with modern distributions

Linux Security Modules based sandboxing scheme

Literate programming scheme targetting C and HTML

JBIG2 Encoder

OpenType Condom

Harfbuzz is a unification of the shaping engines from Pango and Qt4 (fork)

This is example code for a Rabin-Williams public-key signature scheme designed to provide high speed verification and small signatures.

Critbit trees in C

Tools for DNS curve implementation

Obfuscated TCP

Implementations of a fast Elliptic-curve Diffie-Hellman primitive

A massaging of DJB's various client libraries into something that's easy to build and use