Thomas Dullien’s guide to software and SaaS B2B entrepreneurship.

YouTube video by vap0r pp4l

Critical authentication bypass vulnerabilities were discovered in ruby-saml up to version 1.17.0. See how they were uncovered.

Welcome to one of my political posts. This blog post should rightfully be titled "the German debt brake is stupid, and if you support it, so...

Ukrainian soldiers who lost limbs in the three-year war against Russia are returning to the battlefield out of a sense of duty amid the grim outlook for their country.

Background I’m trying to really focus this year on developing technically in a few ways. Part of that is reviewing kCTF entries. This helps me get a sense of what subsystems are producing the most bug...

Phrack staff website.

I'm sharing my story and experiences to help others who might be struggling with similar difficulties; I hope it can be helpful for at least one person struggling with difficulties such as disability,...

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