TY  - BOOK
AU  - Ransome, James F.
AU  - Rittinghouse,John W.
TI  - VoIP security
SN  - 1555583326
PY  - 2005///
CY  - Amsterdam
PB  -  Elsevier
KW  - Internet telephony
KW  - Security measures
N1  - Includes bibliographical references (p. 379-384) and index
ER  -