TY  - BOOK
AU  - Zimmermann, Philip R
TI  - Official PGP user's guide
SN  - 0262740176
U1  - 005.8 
PY  - 1997///
CY  - Cambridge
PB  - MIT Press
KW  - PGP (Computer file)
KW  -  Telecommunication systems - Security measures - Data processing
KW  -  Electronic mail systems - Security measures - Data processing
ER  -