Best Current Practices regarding secure online communication and configuration of services using cryptography.

A toolset for reverse engineering and fuzzing Protobuf-based apps

Wiki to collect Red Team infrastructure hardening resources

The Onion Name System - networking protocols

A small little extension for removing the paywall on dn.se and on *.di.se

Project Wycheproof tests crypto libraries against known attacks.

CSV injection Vulnerable Script.

The cheat sheet about Java Deserialization vulnerabilities

VisualCodeGrepper - Code security scanning tool.

EyeWitness is designed to take screenshots of websites, provide some server header info, and identify default credentials if possible.

Burp Suite extension to generate Intruder payloads using Radamsa

a general-purpose fuzzer

Varnish Cache source code repository

Nmap - the Network Mapper. Github mirror of official SVN repository.

A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)

Simple Certification Authority

TLS Report

A high performance DNS cache designed for Content Delivery Networks

Mass DNS resolution tool

A demo of cross-origin login detection for most major web platforms

A DSL for building fun, high-performance DNS servers.

Scripts in Groovy, shell, Ruby, Python, whatever for managing/interacting with Jenkins

A simple python script used to generate bit flipped versions of domain names

A network sniffer that logs all DNS server replies for use in a passive DNS setup

Update Synology DNS records from DHCP IP address reservation

OWASP Top Ten

HTML5 Security Cheatsheet - A collection of HTML5 related XSS attack vectors