The authoritative guide to ensuring science and technology make life on Earth better, not worse.
Stanford Professor Martin Hellman is best known for his invention (joint with Whitfield Diffie and Ralph Merkle) of public key cryptography, the technology that protects trillions of dollars every day. This work won him the ACM Turing Award, sometimes thought of as “the Nobel Prize in Computer Science.” Professor Hellman also has a deep interest in the ethics of technology development.