The Naibbe cipher: a substitution cipher that encrypts Latin and Italian as Voynich manuscript-like ciphertext
Greshko · 2025 · Cryptologia
articleOpen access
The March draft gives the title as "A Historically Plausible Cipher Mechanism for Beinecke MS 408: The Naibbe Homophonic Substitution System", which is not the published title. Published online 26 November 2025; the print issue is 2026. Open access under CC-BY-4.0 at the publisher; no file could be downloaded from here.