TY  - BOOK
AU  - Garfinkel,Simson
TI  - PGP : Pretty Good Privacy
SN  - 1565920988
AV  - QA76.9.A25 G231 P4 1995
PY  - 1995///
CY  - Beijing
PB  - O'Reilly
KW  - PGP(Computer file)
KW  - Telecommunication system
KW  - Security Measures
KW  - Data processing
KW  - Computer security
ER  -