P

Inventor

LIPNER STEVEN B

US10 patents
⚠️ This page may combine multiple inventors who share the name “LIPNER STEVEN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRUSTED INFORMATION SYSTEMS IN

4 patents
US5745573AApr 28, 1998

System and method for controlling access to a user secret

TRUSTED INFORMATION SYSTEMS IN247 citations98
US5557346ASep 17, 1996

System and method for key escrow encryption

TRUSTED INFORMATION SYSTEMS IN215 citations98
US5557765ASep 17, 1996

System and method for data recovery

TRUSTED INFORMATION SYSTEMS IN313 citations98
US5640454AJun 17, 1997

System and method for access field verification

TRUSTED INFORMATION SYSTEMS IN104 citations97

HEWLETT PACKARD DEVELOPMENT CO

2 patents
US6871283B1Mar 22, 2005

Processing trusted commands in trusted and untrusted environments

HEWLETT PACKARD DEVELOPMENT CO44 citations93
US7036022B1Apr 25, 2006

Verification of trusted-path commands

HEWLETT PACKARD DEVELOPMENT CO5 citations71

DIGITAL EQUIPMENT CORP

1 patent
US5210795AMay 11, 1993

Secure user authentication from personal computer

DIGITAL EQUIPMENT CORP202 citations99

NETWORK ASSOCIATES INC

1 patent
US5991406ANov 23, 1999

System and method for data recovery

NETWORK ASSOCIATES INC161 citations98

COMPAQ INFORMATION TECHNOLOGIE

1 patent
US6507909B1Jan 14, 2003

Method for executing trusted-path commands

COMPAQ INFORMATION TECHNOLOGIE44 citations93

NETWORK ASS INC

1 patent
US5956403ASep 21, 1999

System and method for access field verification

NETWORK ASS INC80 citations93