Nick Sullivan is a leading cryptography and security technologist. As Head of Cryptography at Cloudflare, a top Internet performance and security company, he is responsible for overseeing all cryptographic products and strategy for the company. He was instrumental in building Cloudflare’s security engineering team and led major projects including Keyless SSL and TLS 1.3. Prior to joining Cloudflare, he was a digital rights management pioneer, helping build and secure Apple’s multi-billion dollar iTunes store. He holds an MSc in Cryptography, is the author of more than a dozen computer security patents, and regularly speaks at major security conferences.