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Was Len Sassaman Satoshi Nakamoto?

By Michael P. Di Fulvio · Published April 24, 2026 · 1 min read · Source: Coinmonks
Bitcoin
Was Len Sassaman Satoshi Nakamoto?

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Was Len Sassaman Satoshi Nakamoto?

A technical examination of the cryptographer, cypherpunk, and privacy advocate whose work closely parallels Bitcoin’s design.

Michael P. Di FulvioMichael P. Di Fulvio10 min read·Just now

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The mystery surrounding Satoshi Nakamoto’s identity has been a topic of speculation for over a decade. Theories range from famous cryptographers to rogue intelligence operatives, but one name that has gained renewed attention is Len Sassaman. A respected cryptographer, privacy advocate, and cypherpunk, Sassaman was deeply involved in the fields that underpin Bitcoin’s architecture—public-key cryptography, decentralized systems, and anonymity networks. His connections to key figures in Bitcoin’s early development, combined with his technical expertise, raise a compelling case that he may have been involved in, or possibly the mind behind, Bitcoin’s creation.

In this article, we will explore the technical parallels between Sassaman’s work and Bitcoin, examine his historical communications with key cypherpunks, and analyze whether his coding style, cryptographic background, and network security expertise align with Bitcoin’s design.

1. Sassaman’s Cryptographic Background and Contributions

Before analyzing potential connections to Bitcoin, it is important to understand…

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