Background Kryptos is an encrypted sculpture by American artist Jim Sanborn located on the grounds of the Central Intelligence Agency (CIA) in Langley, Virginia. Since its dedication on November 3, 1990, there has been much speculation about ...
Posts by Category: Cryptology
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 is written has been carbon-dated to the early 15th century (1404–1438), and it may have been ...
Martin and Mitchell Defection to Soviet Union, September 1960
The following was written by Wikipedia, which summarizes this historical incident: The Martin and Mitchell Defection occurred in September 1960 when two U.S. National Security Agency (NSA) cryptologists, William Hamilton Martin and Bernon F. ...
The Beale Ciphers
(Scroll Down for Declassified Documents) The following is a great write up by Wikipedia of what “The Beale Ciphers” or “The Beale Papers” really are. I was surprised to learn of an extensive collection of documents ...
NSA Newsletters
The following are the official NSA newsletters that have been released to date to The Black Vault. Simply click on the edition below for a link over to the file. NSA Newsletter – September 1999 [16 Pages. 1.45 MB] NSA Newsletter ...
