Inventor
NORTON DERK
US17 patents
⚠️ This page may combine multiple inventors who share the name “NORTON DERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUN MICROSYSTEMS INC
8 patentsUS6892307B1May 10, 2005
Single sign-on framework with trust-level mapping to authentication requirements
SUN MICROSYSTEMS INC672 citations98
US6668322B1Dec 23, 2003
Access management system and method employing secure credentials
SUN MICROSYSTEMS INC615 citations98
US6609198B1Aug 19, 2003
Log-on service providing credential level change without loss of session continuity
SUN MICROSYSTEMS INC769 citations98
US7117359B2Oct 3, 2006
Default credential provisioning
SUN MICROSYSTEMS INC69 citations97
US6944761B2Sep 13, 2005
Log-on service providing credential level change without loss of session continuity
SUN MICROSYSTEMS INC83 citations97
US6691232B1Feb 10, 2004
Security architecture with environment sensitive credential sufficiency evaluation
SUN MICROSYSTEMS INC565 citations97
US7325128B2Jan 29, 2008
Log-on service providing credential level change without loss of session continuity
SUN MICROSYSTEMS INC25 citations92
US7620980B1Nov 17, 2009
Secure data broker
SUN MICROSYSTEMS INC27 citations89
BLACKHAWK NETWORK INC
7 patentsUS11936639B2Mar 19, 2024
Using client certificates to communicate trusted information
BLACKHAWK NETWORK INC2 citations71
US10958636B2Mar 23, 2021
Using client certificates to communicate trusted information
BLACKHAWK NETWORK INC1 citations71
US9531688B2Dec 27, 2016
Approach for message level encryption for service APIs
BLACKHAWK NETWORK INC1 citations62
US12323407B2Jun 3, 2025
Client certificates to communicate trusted information
BLACKHAWK NETWORK INC0 citations61
US10404671B2Sep 3, 2019
Approach for message level encryption for service APIs
BLACKHAWK NETWORK INC0 citations52
US10129225B2Nov 13, 2018
Approach for message level encryption for service APIs
BLACKHAWK NETWORK INC0 citations52
US10164962B2Dec 25, 2018
Using client certificates to communicate trusted information
BLACKHAWK NETWORK INC0 citations49