Cover Image

The SIGABA /ECM II Cipher Machine "a beautiful idea" /

Main Author: Mucklow, Timothy J.
Other Authors: United States. National Security Agency/Central Security Service. Center for Cryptologic History,
Format: Book
Language: English
Published: Fort George G. Meade, MD : National Security Agency, Center for Cryptologic History, 2015.
Physical Description: 1 online resource ( 44 pages) : illustrations.
Subjects:
Online Access: http://purl.fdlp.gov/GPO/gpo58671

Internet

http://purl.fdlp.gov/GPO/gpo58671

CMU Gov Pub Electronic

Call Number: D 1.2:C 49/5