TY  - BOOK
AU  - Stallings,William
TI  - Network and internetwork security: principles and practice 
SN  - 0024154830
PY  - 1995///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Computer network
KW  - Security measures
KW  - Computer security
N1  - Bibliography : p. 449-456
ER  -