Inventor
OKEYA KATSUYUKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OKEYA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS7046801B2May 16, 2006
Method of calculating multiplication by scalars on an elliptic curve and apparatus using same and recording medium
HITACHI LTD21 citations91
US6816594B1Nov 9, 2004
Elliptic curve generating method and device, elliptic encryption system and recording medium
HITACHI LTD40 citations91
US7308096B2Dec 11, 2007
Elliptic scalar multiplication system
HITACHI LTD42 citations89
US7478432B2Jan 13, 2009
Method and system for contents control
HITACHI LTD16 citations83
US7512231B2Mar 31, 2009
Computation method for modular exponentiation operation in decryption or signature generation
HITACHI LTD7 citations73