Inventor
FURUYA SOICHI
JP7 patents
Patents
7 patentsUS7177424B1Feb 13, 2007
Cryptographic apparatus and method
HITACHI LTD121 citations97
US7110545B2Sep 19, 2006
Method and apparatus for symmetric-key encryption
HITACHI LTD62 citations95
US6606385B1Aug 12, 2003
Data encrypting/decrypting conversion methods and apparatuses and data communication system adopting the same
HITACHI LTD14 citations84
US7224796B2May 29, 2007
Pseudorandom number generating apparatus or encryption or decryption apparatus using the same
HITACHI LTD10 citations83
US7200232B2Apr 3, 2007
Method and apparatus for symmetric-key decryption
HITACHI LTD5 citations73
US7359515B2Apr 15, 2008
Method and apparatus for symmetric-key decryption
HITACHI LTD2 citations62
US7280659B2Oct 9, 2007
Pseudorandom number generating apparatus or encryption or decryption apparatus using the same
HITACHI LTD3 citations62