Inventor
SPELMAN JEFFREY F
US14 patents
⚠️ This page may combine multiple inventors who share the name “SPELMAN JEFFREY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
11 patentsUSRE38070EApr 8, 2003
Cryptography system and method for providing cryptographic services for a computer application
MICROSOFT CORP132 citations98
US5790677AAug 4, 1998
System and method for secure electronic commerce transactions
MICROSOFT CORP1,241 citations98
US5689565ANov 18, 1997
Cryptography system and method for providing cryptographic services for a computer application
MICROSOFT CORP362 citations98
US5761311AJun 2, 1998
Blind encryption
MICROSOFT CORP36 citations96
US5680458AOct 21, 1997
Root key compromise recovery
MICROSOFT CORP79 citations96
US5638445AJun 10, 1997
Blind encryption
MICROSOFT CORP58 citations96
US7702917B2Apr 20, 2010
Data transfer using hyper-text transfer protocol (HTTP) query strings
MICROSOFT CORP54 citations93
US7571199B1Aug 4, 2009
Method and apparatus for generating random numbers
MICROSOFT CORP28 citations92
US5764768AJun 9, 1998
Blind encryption
MICROSOFT CORP21 citations92
US7603555B2Oct 13, 2009
Providing tokens to access extranet resources
MICROSOFT CORP30 citations88
US7748046B2Jun 29, 2010
Security claim transformation with intermediate claims
MICROSOFT CORP13 citations82