TY  - BOOK
AU  - Barr,Thomas H.
TI  - Invitation to cryptology
SN  - 0130889768
AV  - Z103 .B34 2002
U1  - 652/.8 21
PY  - 2002///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Cryptography
KW  - Ciphers
N1  - Includes bibliographical references (p. 363-369) and index
ER  -