Turing Award Special: A Conversation with Martin Hellman

Martin Hellman is an American cryptographer known for co-inventing public-key cryptography with Whitfield Diffie and Ralph Merkle in the 1970s. Their groundbreaking Diffie-Hellman key exchange method allowed secure communication over insecure channels, laying the foundation for modern encryption protocols. Hellman has also contributed to cybersecurity policy and ethical discussions on nuclear risk. His work has