Cypherpunks Mailing List Puzzle 1 / 50
Screen print, puzzle and poster — 2024–2026

Cypherpunks Mailing List Puzzle (2024–2026)

Hand-pulled screen print, 1,500 pieces, limited edition of 21

The project began in 2024 as the opening illustration for a chapter about the Cypherpunks Mailing List in the book Smashtoshi. The history of the cypherpunk movement struck me as a puzzle: individual ideas, discoveries and people gradually fit together and lead toward Bitcoin. One piece, however, is missing. Satoshi Nakamoto never contributed to the original mailing list and remains the only anonymous figure in the whole story.

While gathering source material, I searched the mailing-list archive and Bitcoin Wiki. For some figures, finding even a single usable photograph proved difficult, which influenced the final selection of portraits. Each portrait was generated with AI in the style of a vintage engraving and then refined by hand and digitally. I created the other elements of the collage in the same way.

I disrupted the overly smooth digital image with Gelli printing — an analog transfer of xerographic copies onto paper. I printed each element by hand, scanned it and placed it back into the final composition. The imperfections of the print gave the synthetic images a physical texture and a human touch.

I digitally printed the original 70 × 70 cm collage and cut it into a puzzle on a cutting plotter, then photographed it for Smashtoshi. You can see the photograph on the opening page of the chapter Cypherpunks: A Meeting of Minds. Because an exceptional amount of work stood behind a single photograph, I decided to turn the motif into a limited edition of 21 hand screen-printed puzzles.

2025 — First screen print and a failed cut

In 2025 I produced the first screen-printed edition. I reduced the full-color digital design to eight colors, which I mixed by hand from pigments and an acrylic base.

Because of the limitations of the cutting plotter, I had to divide the image into nine segments printed on two sheets. Printing eight colors on two sheets therefore required sixteen separate preparations and print runs.

The finished screen prints were professionally mounted on puzzle board and then cut with the plotter. The first test piece worked, but producing the full edition revealed a fundamental problem: the pieces did not align precisely where the individual segments met. Although the screen prints and the mounting themselves were fine, the resulting puzzle could not be assembled correctly.

I therefore had to discard the entire edition and start again.

2026 — New screen print and industrial die-cutting

In 2026 I hand-printed the whole motif again as an eight-color screen print, this time in a 60 × 80 cm format on a single sheet.

I had the new prints professionally mounted on puzzle board and, instead of the cutting plotter, chose industrial production with a professional cutting die.

The result is a puzzle with 1,500 precisely die-cut pieces instead of the original 196.

After almost three years of work, the project is finally complete. The entire edition of 21 numbered sets and two artist's proofs has been produced. The collector's sets are now available in the CypherpunkNow e-shop.

Collector's edition

Each set includes a double-sided poster. The complete image on the front serves as a guide for assembling the puzzle; the reverse introduces the individual cypherpunks, important elements of the collage and the number of their contributions to the mailing list.

While verifying this information, I discovered that David Chaum never posted to the mailing list. I nevertheless kept him in the composition as one of the figures whose work laid the foundations of cypherpunk thought.

The puzzle and the folded poster are packed in a numbered collector's box printed on both sides.

On the back of the box is a QR code linking to a digital certificate of authenticity through Verisart, recorded on the Bitcoin blockchain. The certificate will contain a description of the work and complete photographic documentation of the signed puzzle, both sides of the poster and the box. The contents can therefore be verified without breaking the protective seal.

Piece together 28 cypherpunk figures and the anonymous Satoshi Nakamoto

The Cypherpunks Mailing List

Launched in 1992, was an online forum that became a hotbed for ideas and debate about cryptography, privacy, and the potential for digital currencies. The mailing list served as a meeting place for some of the brightest minds in the field, many of whom would later play key roles in the development of Bitcoin.

John Gilmore

Author of 457 posts

Activist. He is one of the founders of the Electronic Frontier Foundation, the Cypherpunks mailing list, and Cygnus Solutions. He created the alt.* hierarchy in Usenet and is a major contributor to the GNU Project.

Eric Hughes

Author of 1027 posts

Mathematician, computer programmer, and cypherpunk. He is considered one of the founders of the cypherpunk movement, alongside Timothy C. May and John Gilmore. He is notable for founding and administering the Cypherpunk mailing list, authoring A Cypherpunk's Manifesto, creating and hosting the first anonymous remailer, and coining the motto, "Cypherpunks write code"

Hal Finney

Author of 728 posts

Cryptographer, main author of PGP 2.0 and the core crypto libraries of later versions of PGP; designer of RPOW. An early bitcoin user, received the first bitcoin transaction from bitcoin’s creator Satoshi Nakamoto.

Wei Dai

Author of 132 posts

A computer engineer known for contributions to cryptography and cryptocurrencies. He developed the Crypto++ cryptographic library, created the b-money cryptocurrency system, and co-proposed the VMAC message authentication algorithm.

David Chaum

A computer scientist, famous for developing ecash, an electronic cash application that aims to preserve a user’s anonymity. His 1981 paper, “Untraceable Electronic Mail, Return Addresses, and Digital Pseudonyms”, laid the groundwork for the field of anonymous communications research.

Excuse the mistake, David Chaum was not on the mailing list.

Nick Szabo

Author of 80 posts

A computer scientist and cryptographer known for his research in smart contracts and digital currency. In 1998, Szabo designed a mechanism for a decentralized digital currency he called "bit gold". Bit gold was never implemented, but has been called "a direct precursor to the Bitcoin architecture.

Phil Zimmermann

Author of 42 posts

Computer scientist and cryptographer. He is the creator of Pretty Good Privacy (PGP), the most widely used email encryption software in the world. He is also known for his work in VoIP encryption protocols, notably ZRTP and Zfone. Zimmermann is co-founder and Chief Scientist of the global encrypted communications firm Silent Circle.

Timothy C. May

Author of 4114 posts

One of the founders of the cypherpunk group, wrote many political papers explaining the group’s objectives to the online community. Working as a leading scientist at Intel, May wrote in his spare time about the importance of cryptography to protect user information. He wrote such works as a substantial cypherpunk-themed FAQ, “The Cyphernomicon” (incorporating his earlier piece “The Crypto Anarchist Manifesto”) and “True Nyms and Crypto Anarchy”. Many of the ideas expressed in his works became a reality.

Adam Back

Author of 744 posts

Cryptographer and crypto-hacker notable as the inventor of Hashcash, the proof-of-work system used by Bitcoin.

Eric Blossom

Author of 82 posts

Designer of the Starium cryptographically secured mobile phone, founder of the GNU Radio project.

Zooko Wilcox

Author of 161 posts

Worked on the first cryptocurrency, DigiCash, with David Chaum in 1996. He is a member of the founding team of the anonymous cryptocurrency Zcash.

Perry Metzger

Author of 1940 posts

After Gilmore shut down the original mailing list, others sprang up in its place, with several dedicated to improving crypto. The most notable was the cryptography mailing list hosted by Perry Metzger, where many of the original cypherpunks migrated.

Robert Hettinga

Author of 1483 posts

Founder of the International Conference on Financial Cryptography and originator of the idea of Financial cryptography as an applied subset of cryptography.

Michael Froomkin

Author of 217 posts

His work on technology law since the mid-1990s spans Internet governance and regulation, privacy, encryption, AI and medicine, drones, and robotics.

Vince Cate

Author of 252 posts

A cryptography software developer based in Anguilla. He gave up his U.S. citizenship in 1998 in protest of U.S. laws on the export of cryptography. Cate engaged in civil disobedience against U.S. cryptography policy by setting up a webpage inviting readers to "become an international arms trafficker in one click".

Julian Assange

Author of 81 posts

A well-known cypherpunk who advocates for the use of cryptography to ensure privacy on the Internet, also editor, publisher, and activist who founded WikiLeaks.

Steven Schear

Author of 4 posts

Creator of the warrant canary, and GNURadio, team member Counterpane, former Director at data security company Cylink and MojoNation, current Vice President at StashCrypto.

John Young

Author of 1844 posts

Anti-secrecy activist and cofounder of Cryptome.

Whitfield Diffie

Author of 5 posts

Cryptographer and mathematician and one of the pioneers of public-key cryptography along with Martin Hellman and Ralph Merkle.

Derek Atkins

Author of 40 posts

Computer scientist, computer security expert, and one of the people who factored RSA-129.

Martin Hellman

Author of 132 posts

Cryptologist and mathematician, best known for his invention of public-key cryptography in cooperation with Whitfield Diffie and Ralph Merkle.

Bruce Schneier

Author of 67 posts

Privacy specialist and writer. The author of several books on general security topics, and cryptography.

Hugh Daniel

Author of 59 posts

Former Sun Microsystems employee, manager of the FreeS/WAN project (an early and important freeware IPsec implementation).

Jon Callas

Author of 17 posts

Technical lead on OpenPGP specification, co-founder and Chief Technical Officer of PGP Corporation, co-founder with Philip Zimmermann of Silent Circle.

Paul Kocher

Author of 1 post

President of Cryptography Research, Inc., co-author of the SSL 3.0 protocol., Principal Cryptographic Engineer for PGP Corporation, Co Founder of Silent Circle., Co Founder 4th-A Technologies, LLC.

Ian Goldberg

Author of 156 posts

Professor at University of Waterloo, designer of the Off-the-record messaging protocol.

Johan Helsingius

Author of 124 posts

Creator and operator of Penet remailer.

Werner Koch

Author of 1 post

Free software developer. He is best known as the principal author of the GNU Privacy Guard (GnuPG or GPG).

Satoshi Nakamoto

Author of 0 posts

Anonymous creator(s) of the decentralized Bitcoin cryptocurrency, and inventor(s) of the blockchain technology.

The puzzle also depicts key elements of the movement

Cypherpunks write code

It was Hughes who coined the expression that would define them: “cypherpunks write code.” Above all, the code they wanted to write was encryption. Encryption is the art and science of keeping things secret from people you don't want to know them, while revealing them to those you do.

The Electronic Frontier Foundation (EFF)

The Electronic Frontier Foundation (EFF) is an international non-profit digital rights group based in San Francisco, California. It was founded in 1990 to promote Internet civil liberties.

Cryptonomicon

In Neal Stephenson's novel Cryptonomicon many characters are on the "Secret Admirers" mailing list. This is fairly obviously based on the cypherpunks list, and several well-known cypherpunks are mentioned in the acknowledgements.

Cryptography export controls

Phil Karn sued the State Department in 1994 over cryptography export controls after they ruled that, while the book Applied Cryptography could legally be exported, a floppy disk containing a verbatim copy of code printed in the book was legally a munition and required an export permit, which they refused to grant. Daniel J. Bernstein, supported by the EFF, also sued over the export restrictions, arguing that preventing publication of cryptographic source code is an unconstitutional restriction on freedom of speech. He won, effectively overturning the export law.

Crypto Rebels — Wired

The first mass media discussion of cypherpunks was in a 1993 Wired article by Steven Levy titled Crypto Rebels. The three masked men on the cover were prominent cypherpunks Tim May, Eric Hughes and John Gilmore.

The Cuckoo’s Egg

The Cuckoo's Egg: Tracking a Spy Through the Maze of Computer Espionage is a 1989 book written by Clifford Stoll (a member of the Cypherpunks mailing list). It is his first-person account of the hunt for a computer hacker who broke into a computer at the Lawrence Berkeley National Laboratory

A Cypherpunk’s Manifesto

Eric Hughes published ‘A Cypherpunk’s Manifesto’ in 1993, which can be considered as holy text of this movement. “Privacy is necessary for an open society in the electronic age. Privacy is not secrecy. A private matter is something one doesn’t want the whole world to know, but a secret matter is something one doesn’t want anybody to know. Privacy is the power to selectively reveal oneself to the world.”

The Crypto Anarchist Manifesto

In 1992 Timothy May published ‘the Crypto Anarchist Manifesto’ “Computer technology is on the verge of providing theability for individuals and groups to communicate and interact with each other in a totally anonymous manner. Two persons may exchange messages, conduct business, and negotiate electronic contracts without ever knowing the True Name, or legal identity, of the other.”

VPN

The oldest VPN protocol is the Point-to-Point Tunneling Protocol (PPTP). Introduced in the mid-1990s by a consortium led by Microsoft, PPTP was one of the first technologies to allow secure connections over the internet, effectively creating a virtual private network.

Pretty Good Privacy (PGP)

Pretty Good Privacy (PGP) is an encryption program that provides cryptographic privacy and authentication for data communication. PGP is used for signing, encrypting, and decrypting texts, e-mails, files, directories, and whole disk partitions and to increase the security of e-mail communications. Phil Zimmermann developed PGP in 1991.

Bitcoin

Several key figures from the Cypherpunks community, made significant contributions to Bitcoin’s early development. Their involvement can be traced back to their exploration of digital cash and pseudonymous transactions, principles that formed the basis of Bitcoin’s design.

CypherpunkNOW studio

The concept and graphic design were created in 2024. The hand screen printing and production of the puzzle took place in 2025–2026 at the CypherpunkNOW studio in Prague.

www.cypherpunknow.com

Limited edition of 21 numbered sets + 2 artist's proofs. Hand-pulled eight-color screen print with acrylic inks, Gelli print, professional mounting on puzzle board and industrial die-cutting. Puzzle 60 × 80 cm, 1,500 pieces. Double-sided poster 50 × 60 cm, printed 8/1 colors. Hand-signed and numbered puzzle, poster and collector's box. Digital certificate of authenticity through Verisart.
Cypherpunks Mailing List Puzzle