Inventor
SETO YOICHI
JP6 patents
Patents
6 patentsUS6747564B1Jun 8, 2004
Security guarantee method and system
HITACHI LTD70 citations93
US7162058B2Jan 9, 2007
Authentication system by fingerprint
HITACHI LTD22 citations91
US7457442B2Nov 25, 2008
Authentication system by fingerprint
HITACHI LTD11 citations82
US7164765B2Jan 16, 2007
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack
HITACHI LTD15 citations79
US5193173AMar 9, 1993
Method and device for storing data subjected to dispersion processing
HITACHI LTD9 citations71
US7649991B2Jan 19, 2010
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack
HITACHI LTD1 citations48