Fujitsu Corporation

Toru Furuta

Hideaki Takahashi

Shinobu Sasaki

Kinya Saito

Kunihiko Kassai

Daisuke Tomii

Tatsuya Sasahara

A client PCadapted to be connected to a server apparatushas a first information transmission section that transmits an ID required for authentication by the server apparatusto the server apparatus, a second information acquiring section that acquires a master key to be obtained as a result of being authenticated by the server apparatusfrom the server apparatus, a cryptographic key generation section that generates a cryptographic key according to the first information and the second information, an encryption section that encrypts data by means of the cryptographic key and an encrypted data transmission section that transmits the encrypted data encrypted by the encryption section to the server apparatus

Information processing apparatus, server apparatus, medium recording information processing program and information processing method

A storage apparatus includes a key control part to judge a validity of a data access from a request source based on authorization information received therefrom and authorization information created from an enciphering key included in enciphering key information received from a key management apparatus, and a control part to make the data access to the recording medium using the enciphering key in response to an access request from the request source, if the validity of the data access is confirmed. The authorization information from the request source includes a unique code created from the enciphering key if an authentication is successful in the key management apparatus in response to an authentication request from the request source.

Storage apparatus and authentication method

Growing community of inventors

Kanagawa, Japan

Toru Furuta