TY  - BOOK
AU  - Mel H X
AU  - Baker Doris
TI  - Cryptography decrypted
SN  - 0-201-61647-5
U1  - 005.82 
PY  - 2001///
CY  - Boston
PB  - Addison-Wesley
KW  - Computer security
KW  - Cryptography
N1  - Math appendix by Steve Burnett
ER  -