The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2013
Filed:
Aug. 26, 2008
Kunihiko Kassai, Kawasaki, JP;
Toru Furuta, Kanagawa, JP;
Kunihiko Kassai, Kawasaki, JP;
Toru Furuta, Kanagawa, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
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