Cryptology : classical and modern with maplets /
Richard E. Klima, Neil P. Sigmon.
- Boca Raton, FL : CRC Press, c2012.
- xiv, 541 p. : ill. ; 24 cm.
- Discrete mathematics and its applications .
- Discrete mathematics and its applications. .
"A Chapman & Hall book."
Includes bibliographical references and index.
9781439872413 (hbk.)
Cryptography. Cryptography--Data processing. Data encryption (Computer science) Ciphers.