Cryptologic History

"On This Date in Cryptologic History" Calendar

1992: Premiere of William Gibson's "Agrippa"

Wednesday, December 9, 2026

9 December 1992: Premiere of William Gibson's "Agrippa - Book of the Dead" an innovative poetic work released in digital format that immediately encrypted itself after a single use. It remained unbroken for almost two decades.

From Wikipedia: "Agrippa (A Book of the Dead)" is a work of art created by speculative fiction novelist William Gibson, artist Dennis Ashbaugh, and publisher Kevin Begos Jr. in 1992. The work consists of a 300-line semi-autobiographical electronic poem by Gibson, embedded in an artist's book by Ashbaugh. Gibson's text focused on the ethereal nature of memories (the title is taken from a photo album). Its principal notoriety arose from the fact that the poem, stored on a 3.5" floppy disk, was programmed to encrypt itself after a single use; similarly, the pages of the artist's book were treated with photosensitive chemicals, effecting the gradual fading of the words and images from the book's first exposure to light.

VISIT THE ARCHIVES

Check out the Cryptologic Bytes Archives for a wide variety of articles on all topics related to cryptology, codes and ciphers, related publications, Museums, and more.