TY  - BOOK
AU  - Hardy 
AU  - Richman, Fred
AU  - Walker, Carol L.
TI  - Applied algebra : codes, ciphers, and discrete algorithms 
T2  - Discrete mathematics and its applications
SN  - 9781420071429 
U1  - 003.54 HAR 2009 
PY  - 2009///
CY  - Boca Raton
PB  - CRC Press
KW  - Coding theory
KW  - Computer security
KW  - Mathematics
N1  - "A Chapman & Hall book."; Includes bibliographical references (p. 395-396) and index
ER  -