mandatory (Mathew Bryant) is a passionate hacker currently leading the red team effort at Snapchat. In his personal time he’s published a variety of tools such as XSS Hunter, CursedChrome, and tarnish. His security research has been recognized in publications such as Forbes, The Washington Post, CBS News, Techcrunch, and The Huffington Post. He has previously presented at DEF CON, Blackhat, RSA, Kiwicon, Derbycon, and Grrcon. Previous gigs include Google, Uber, and Bishop Fox.