Master Key Collusion Attack Simulator

As both a locksport enthusiast and a professional red teamer, I spend a good deal of time thinking about locks. One fascinating subset of locks is master keyed systems. These are primarily used by large businesses to create a hierarchy of locks and keys: individuals can have a key that …

PenTesting Azure

I’m excited to announce my first book, PenTesting Azure, is available for preorder from Amazon and No Starch’s site. This title aims to provide a reference guide for security professionals looking to assess cloud deployments. It offers practical advice for how to properly lock down subscriptions and their services, and …