Codes And Ciphers
Harpercollins Publishers (United Kingdom), 2006
Paperback, 192 pages
Size: 210x148 mm
ISBN: 9780007228034
ISBN-10: 0007228031
List price: £9.99
You save: 30%
Codes And Ciphers
History of the development of codes and ciphers, and information and advice on how to make codes (whether by pencil and paper, or by computer) and how to break codes. The topics covered include: Native American smoke signals; Morse code, Braille, ASCII computer language; Letter substitution; Computer algorithms; and the role of codes and ciphers.

