P

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 patents
US7676679B2Mar 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 patents

GLADSTONE PHILIP JOHN STEUART

2 patents

MAINO FABIO R

2 patents

NETWORK ASSOCIATES INC

1 patent

CISCO TECH IND

1 patent

PERSAUD ANDREW

1 patent

CAM-WINGET NANCY

1 patent

PRITIKIN MAX

1 patent