Frans Rosén is a tech entrepreneur, bug bounty hunter and a Knowledge Advisor at Detectify, a security service for developers. He's a frequent blogger at Detectify Labs and a top ranked participant of bug bounty programs, receiving the highest bounty payout ever on HackerOne. Frans was recently featured as #2 on Hackread's list of 10 Famous Bug Bounty Hunters of All Time and the results of his security research has been covered in numerous international publications such as Observer, BBC, Ars Technica and SC Magazine. Frans is a sought-after speaker in the field of web security. He combines concrete knowledge and security tool-kits with entertaining stories about his findings and white hat hacking.