The cipher disk.
by
 
United States. National Security Agency.

Title
: 
The cipher disk.

Author
: 
United States. National Security Agency.

Publication Information
: 
[Fort George G. Meade, Md.?] : National Security Agency, [19--]

Physical Description
: 
1 online resource ([2] pages)

Local Note
: 
O'Reilly

Subject Term
: 
Ciphers.
 
Chiffres (Cryptographie)
 
ciphers (codes)
 
Ciphers. (OCoLC)fst00861549

Added Corporate Author
: 
United States. National Security Agency.

Electronic Access
: 
https://learning.oreilly.com/library/view/~/01120100022SI
 
https://learning.oreilly.com/library/view/~/01120100022SI/?ar
 
https://go.oreilly.com/library-access/library/view/-/01120100022SI/?ar


LibraryMaterial TypeItem BarcodeShelf NumberStatus
IYTE LibraryE-Book2290905-1001Z104 .C55O'reilly E-Books