P

Inventor

HABER STUART A

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

BELL COMMUNICATIONS RES

4 patents
USRE34954EMay 30, 1995

Method for secure time-stamping of digital documents

BELL COMMUNICATIONS RES264 citations97
US5373561ADec 13, 1994

Method of extending the validity of a cryptographic certificate

BELL COMMUNICATIONS RES343 citations97
US5136646AAug 4, 1992

Digital document time-stamping with catenate certificate

BELL COMMUNICATIONS RES477 citations97
US5136647AAug 4, 1992

Method for secure time-stamping of digital documents

BELL COMMUNICATIONS RES546 citations97

INTERTRUST TECH CORP

2 patents
US7149899B2Dec 12, 2006

Establishing a secure channel with a human user

INTERTRUST TECH CORP59 citations96
US10609019B2Mar 31, 2020

Establishing a secure channel with a human user

INTERTRUST TECH CORP0 citations52

PINKAS BINYAMIN

2 patents
US9356929B2May 31, 2016

Establishing a secure channel with a human user

PINKAS BINYAMIN0 citations51
US8220036B2Jul 10, 2012

Establishing a secure channel with a human user

PINKAS BINYAMIN0 citations51

SURETY LLC

1 patent
US7047404B1May 16, 2006

Method and apparatus for self-authenticating digital records

SURETY LLC99 citations93

SURETY TECHNOLOGIES INC

1 patent
US5781629AJul 14, 1998

Digital document authentication system

SURETY TECHNOLOGIES INC410 citations92