Entries tagged with this topic. Spans across types and sources — explore connections between people, events, and themes.
40 entries
Finding Satoshi (Tooley / Miele, April 2026) names Hal Finney and Len Sassaman as Bitcoin co-creators — Finney coded, Sassaman wrote the paper. Lopp and Back disputed the timing.
Hashcash's inventor and the first person Satoshi contacted. In April 2026 the NYT named him the closest stylometric match among 620 cryptography-mailing-list writers. The evidence, weighed.
On April 8, 2026, the New York Times published John Carreyrou's investigation naming Adam Back as the most likely Satoshi based on stylometric analysis. Back denied the identification.
Adam Back's retrospective framing of his pre-Bitcoin cypherpunk activity, posted in response to a NYT investigation naming him as a leading stylometric match to Satoshi.
In an April 2025 interview, P2P Foundation founder Michel Bauwens recalled receiving several emails from Satoshi (who offered him a few bitcoins) and gave a retrospective on Bitcoin's significance.
On February 22, 2021, Evan Hatch published Len Sassaman and Satoshi: a Cypherpunk history on Medium — the article that became the foundational case for the Sassaman = Satoshi Nakamoto hypothesis.
Hal Finney's RPOW system, a 2004 prototype for reusable proof-of-work tokens, gains posthumous recognition as one of Bitcoin's most important precursors.
Timothy May, an Intel physicist who retired at 35, wrote The Crypto Anarchist Manifesto in 1988, co-founded the Cypherpunks in 1992, and stayed a skeptic of crypto hype until his death in 2018.
Harold Thomas Finney II (1956–2014): Caltech engineer, PGP 2.0 developer, Extropian, cryonics advocate, RPOW creator, first Bitcoin recipient and first known person other than Satoshi to run Bitcoin.
He built RPOW, received the first Bitcoin transaction, and lived blocks from Dorian Satoshi Nakamoto. The evidence for Hal Finney as Satoshi, weighed.
Wei Dai's LessWrong Q&A reflections: Satoshi did not read the b-money paper before reinventing the idea, and Dai had grown disillusioned with cryptoanarchy by the time he wrote it up.
He conceived Bit Gold, and three of the four most-cited stylometric studies place him first. The evidence for Nick Szabo as Satoshi, weighed.
Hal Finney's famous retrospective on his early involvement with Bitcoin, his interactions with Satoshi, and his battle with ALS. One of the most celebrated posts in Bitcoin history.
After Len Sassaman's death (July 3, 2011), security researcher Dan Kaminsky embedded an ASCII-art tribute into the Bitcoin blockchain, announced July 30 and revealed at Black Hat USA 2011.
The Mixmaster developer who died 68 days after Satoshi's last known email. The evidence for Len Sassaman as Satoshi, weighed.
American cryptographer (1980-2011), Mixmaster lead developer, KU Leuven PhD candidate. Died by suicide 68 days after Satoshi's last message. Later named in a Satoshi-identity hypothesis.
German cryobiologist, transhumanist, and cypherpunk who joined the bitcoin-list discussion in October 2009, replying to Satoshi's post about Bitcoin stability and asking about Debian packages.
Computer scientist (handle bear / cryddit) who, with Hal Finney, reviewed Satoshi's source code before public release. Focused on security auditing; credited with input on the 1 MB block size limit.
Cryptographer and libertarian commentator who was the first to publicly respond to Satoshi on the cryptography list (November 2, 2008). His scalability skepticism prompted key design clarifications.
The first person to answer the Bitcoin whitepaper, and a rare lexical match that made him the strongest lead of a fifteen-year investigation. The evidence, weighed.
Bitcoin v0.1 reuses one cypherpunk primitive (PoW from Hashcash), borrows general CS components (Merkle trees, linked timestamping, ECDSA), and synthesizes the rest (UTXO, mining, 21M cap, P2P).
Editorial reading of Satoshi's relationship to cypherpunk, from three primary observations: he didn't know b-money, Wei Dai testified Satoshi was "not previously active," alignment with Hughes 1993.
Recurring Satoshi candidates aligned across four independent layers — profile match, stylometric attribution, direct correspondence, and development environment.
Satoshi emails Wei Dai asking for the correct b-money citation, revealing he learned of it via Adam Back. The email linked the pre-release draft 'Electronic Cash Without a Trusted Third Party'.
b-money is whitepaper reference [1], his Crypto++ shipped inside Bitcoin v0.1, and he was the second person Satoshi contacted. The evidence for Wei Dai as Satoshi, weighed.
Computer scientist and cryptographer who created b-money (1998), one of the earliest digital currency proposals, and the Crypto++ library. Satoshi emailed him before publishing the Bitcoin paper.
British cryptographer and cypherpunk (born 1970) who invented Hashcash (1997). The first known person Satoshi contacted about Bitcoin (August 20, 2008). Co-founded Blockstream in 2014.
Computer scientist, legal scholar, and cryptographer (1964-) who conceived Bit Gold (1998) — the closest conceptual Bitcoin precursor — and coined the term smart contracts.
Wei Dai replies to Adam Back on Cypherpunks, conceding b-money would be at most a niche mechanism and revealing his shift toward viewing the government monopoly of force as a net benefit.
Adam Back replies to Wei Dai on Cypherpunks, identifying seven monetary-design issues in b-money and proposing Hashcash as the minting mechanism — a substantive analysis ten years before Bitcoin.
Adam Back reposts the full text of Wei Dai's b-money proposal to the Cypherpunks list, with comments to follow — the message that opened the December 1998 b-money design discussion.
Wei Dai announces b-money on the Cypherpunks list as a brief addendum to PipeNet 1.1, pointing readers to his eskimo.com page — the proposal later cited as reference [1] in the Bitcoin whitepaper.
Wei Dai announces b-money on the Cypherpunks list as a secondary item alongside PipeNet 1.1, his primary focus. The proposal later cited in Bitcoin appears in a single sentence at the end of the post.
Adam Back announces Hashcash to the Cypherpunks list — a proof-of-work postage scheme against spam, framed within the digital-cash discourse as a stop-gap or fallback for digicash.
Wei Dai announces Disperse/Collect 1.0 on the Cypherpunks list, built from his own Crypto++ library. Confirms he was an active coder, relevant to why he later chose not to implement b-money.
Eric Hughes posts A Cypherpunk's Manifesto, dated March 9, 1993, to the list: privacy is the power to selectively reveal oneself, and "Cypherpunks write code."
Eric Hughes, a mathematician, co-founded the Cypherpunks in 1992, ran their mailing list, built early anonymous remailers, and wrote A Cypherpunk's Manifesto on March 9, 1993.
Timothy May posts the Crypto Anarchist Manifesto to the Cypherpunks list: written in 1988 and read at the group's September 1992 founding meeting, it predicts anonymous markets beyond state control.
How a 1992 Oakland meeting became the Cypherpunks mailing list: the name, the remailers, the Clipper fight, the 1997 split, and the Hashcash and b-money posts the Bitcoin whitepaper later cited.
Cryptographer who invented blind signatures at CRYPTO '82 and founded DigiCash in 1990 to build eCash, an anonymous digital currency two decades before Bitcoin. DigiCash went bankrupt in 1998.