The Voynich Manuscript – National Security Agency (NSA) Documents
Background According to Wikipedia: The Voynich manuscript is an illustrated codex hand-written in an unknown writing system. The vellum on which it…
Browsing: cryptography
FBI Files on Cryptography – FBI File #80-HQ-612
Background Before the modern era, cryptography was concerned solely with message confidentiality (i.e., encryption)—conversion of…
