Jonathan Wilkins is Chief Security Officer at River Financial. Since 1996, I have been working to improve security and privacy. I started as a computer security/infosec researcher, building products, publishing and presenting research at top tier industry forums (BlackHat, CanSecWest, Phrack). Since 2014, have been focused on Bitcoin/blockchain as chief security officer at Blockstream and River Financial. Specialties: Computer Security, Network Security, Software development, Reverse engineering, Vulnerability research