Codes, Ciphers and Other Cryptic and Clandestine Communication
is a cryptography book
by Fred B. Wrixon
. Its subtitle is "Making and breaking secret messages. From hieroglyphs
to the internet
." The book is long at 704 pages. It discusses many different types of codes such as Wigwag
, which is a signalling technique that uses flags, disks or lanterns.
- 1579120407 Black Dog & Leventhal Publishers, 1998.