COMPUTER SYSTEM, AND AUTHENTICATION INFORMATION CHANGE METHOD OF COMPUTER SYSTEM

PROBLEM TO BE SOLVED: To provide a storage system which can change a secret while maintaining session between a host computer and a storage. SOLUTION: A manager sets up a new secret to a host HD and a storage SD respectively. A session management part HD3 demands to the storage SD establishment of s...

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Bibliographic Details
Main Authors SHIGA KENTA, NAKATSUKA DAIKI, MURAKAMI TOSHIHIKO
Format Patent
LanguageEnglish
Published 17.01.2008
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To provide a storage system which can change a secret while maintaining session between a host computer and a storage. SOLUTION: A manager sets up a new secret to a host HD and a storage SD respectively. A session management part HD3 demands to the storage SD establishment of session using the new secret. The session management part SD3 establishes the session using new secret after authentication. A response of old command issued before secret change is transmitted from the storage SD to the host HD through a session Sa using old secret. A new command after changing secret is transmitted from the host HD to the storage SD through a session Sb using new secret. When all the processing of old command is completed, old secret session is cut. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060180388