Adam Back

Adam Back is a British computer scientist and cryptographer known for developing Hashcash, a proof-of-work system that helps combat email spam. His work laid important groundwork for blockchain technology, notably influencing Satoshi Nakamoto, the creator of Bitcoin. Back's innovations focus on using computational puzzles to secure digital systems, ensuring trust without needing a central authority. Recognized for his contributions, he’s respected in the fields of cryptography and digital currency development. His work helps make online systems more secure, private, and resistant to abuse, playing a key role in shaping modern decentralized financial technologies.