Inventor

MINEMATSU KAZUHIKO

JP25 patents

⚠️ This page may combine multiple inventors who share the name “MINEMATSU KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINEMATSU KAZUHIKO

NEC CORP

System and method for on-line digital watermark detection

MAC tag list generation apparatus, MAC tag list verification apparatus, aggregate MAC verification system and method

Authentication encryption method, authentication decryption method, and information-processing device

Authentic encryption device, authenticated encryption method, and program for authenticated encryption

Device, method, and program for message authentication tag generation

Device, method, and program for format-preserving encryption, and device, method, and program for decryption

Authenticated encryption device, authenticated decryption device, authenticated encryption method, authenticated decryption method, authenticated encryption program, and authenticated decryption program

Encryption device, encryption method, program, decryption device, and decryption method

Decoding apparatus, decoding method, and program

Authentication tag generation apparatus, authentication tag verification apparatus, method and program

MAC tag list generating apparatus, MAC tag list verifying apparatus, MAC tag list generating method, MAC tag list verifying method and program recording medium

Random number generation method selecting system, random number generation method selecting method, and random number generation method selecting program

Inverse-image sampling device, inverse-image sampling method, and inverse-image sampling program

MAC tag list generation apparatus, MAC tag list verification apparatus, method, and program

Message authentication system, apparatus, and message verification method

Random number generation device, random number generation method, encryption device, and non-transitory recording medium

Universal hash function computing device, method and program

Memory processing apparatus, memory verification apparatus, memory updating apparatus, memory protection system, method, and computer readable medium

MINEMATSU KAZUHIKO

Message authentication device, message authentication method, message authentication program and storage medium therefor

Common key block encryption device, common key block encryption method, and program

Adjustment-value-attached block cipher apparatus, cipher generation method and recording medium

Tweakable block encryption apparatus, method, and program

Block encryption device and method and computer program

Block encryption device, decryption device, encrypting method, decrypting method and program

Tag generation apparatus, tag verification apparatus, communication system, tag generation method, tag verification method, and recording medium