Inventor
ENDO NAOKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ENDO NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS6917684B1Jul 12, 2005
Method of encryption and decryption with block number dependant key sets, each set having a different number of keys
TOSHIBA KK69 citations97
US6757405B1Jun 29, 2004
Digital watermark embedding device, digital watermark detection device and recording medium recording computer readable program for realizing functions of two devices
TOSHIBA KK73 citations96
US7079655B1Jul 18, 2006
Encryption algorithm management system
TOSHIBA KK22 citations91
US6327654B1Dec 4, 2001
Semiconductor integrated circuit for cryptographic process and encryption algorithm alternating method
TOSHIBA KK9 citations73
US7272717B2Sep 18, 2007
System of authentication, apparatus, program and method
TOSHIBA KK4 citations61