TY  - BOOK
AU  - Denning,Dorothy E.,(Dorothy Elizabeth),1945
TI  - Crytography and data security
SN  - 0201101505
PY  - 1982///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Computers
KW  - Access control
KW  - Cryptography
KW  - Data protection
N1  - Includes indexes; p. 390-392
ER  -