Inventor
NGUYEN PHUONG THANH
US5 patents
Patents
5 patentsUS6816462B1Nov 9, 2004
System and method to determine connectivity of a VPN secure tunnel
IBM168 citations98
US6668282B1Dec 23, 2003
System and method to monitor and determine if an active IPSec tunnel has become disabled
IBM197 citations98
US6915436B1Jul 5, 2005
System and method to verify availability of a back-up secure tunnel
IBM89 citations97
US7475424B2Jan 6, 2009
System and method for on-demand dynamic control of security policies/rules by a client computing device
IBM38 citations90
US7882540B2Feb 1, 2011
System and method for on-demand dynamic control of security policies/rules by a client computing device
IBM11 citations81