Patent Assignment
Reel/Frame 026204/0687
Assignment of Assignor's Interest
Recorded: 2011-04-29
Pages: 3
Assignor
KOCHER, PAUL C.
Executed: 1999-07-02
Assignee
CRYPTOGRAPHY RESEARCH, INC.
870 MARKET STREET, SUITE 1088, SAN FRANCISCO, CALIFORNIA, 94102
Covered Properties
(3)
Payment Smart Cards with Hierarchical Session Key Derivation Providing Security Against Differential Power Analysis and Other Attacks
Payment smart cards with hierarchical session key derivation providing security against differential power analysis and other attacks
Leak-Resistant Cryptographic Token
Application:
13/010,034 →
Publication:
US 2011/0113248