Inventor
MCGREW DAVID A
US29 patents
⚠️ This page may combine multiple inventors who share the name “MCGREW DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
15 patentsUS7676679B2Mar 9, 2010
Method for self-synchronizing time between communicating networked systems using timestamps
CISCO TECH INC231 citations99
US7509491B1Mar 24, 2009
System and method for dynamic secured group communication
CISCO TECH INC103 citations98
US8356177B2Jan 15, 2013
Key transport in authentication or cryptography
CISCO TECH INC44 citations94
US7426636B1Sep 16, 2008
Compact secure data communication method
CISCO TECH INC34 citations92
US7418100B2Aug 26, 2008
Enciphering method
CISCO TECH INC35 citations92
US7373502B2May 13, 2008
Avoiding server storage of client state
CISCO TECH INC17 citations92
US7346773B2Mar 18, 2008
Enabling stateless server-based pre-shared secrets
CISCO TECH INC36 citations92
US7350227B2Mar 25, 2008
Cryptographic peer discovery, authentication, and authorization for on-path signaling
CISCO TECH INC32 citations90
US7468981B2Dec 23, 2008
Clock-based replay protection
CISCO TECH INC9 citations84
US8347073B2Jan 1, 2013
Inspection and rewriting of cryptographically protected data from group VPNs
CISCO TECH INC7 citations80
US7493331B2Feb 17, 2009
Avoiding server storage of client state
CISCO TECH INC7 citations74
US7620975B2Nov 17, 2009
Internal routing protocol support for distributing encryption information
CISCO TECH INC2 citations63
US9178697B2Nov 3, 2015
Security for remote access VPN
CISCO TECH INC3 citations62
US8891770B2Nov 18, 2014
Pair-wise keying for tunneled virtual private networks
CISCO TECH INC1 citations43
US8363836B2Jan 29, 2013
Using authentication tokens to authorize a firewall to open a pinhole
CISCO TECH INC0 citations39
MCGREW DAVID A
5 patentsUS8539247B2Sep 17, 2013
Password checking
MCGREW DAVID A27 citations86
US8300824B1Oct 30, 2012
System and method for encrypting data using a cipher text in a communications environment
MCGREW DAVID A10 citations83
US8122482B2Feb 21, 2012
Cryptographic peer discovery, authentication, and authorization for on-path signaling
MCGREW DAVID A6 citations70
US8867747B2Oct 21, 2014
Key generation for networks
MCGREW DAVID A3 citations62
US8806572B2Aug 12, 2014
Authentication via monitoring
MCGREW DAVID A3 citations62