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.

Date of Patent:
Oct. 26, 2010

Filed:

Sep. 18, 2006
Applicants:

Kosuke Tanaka, Kawasaki, JP;

Yasuomi Iriyama, Kawasaki, JP;

Ryuichi Sato, Kawasaki, JP;

Hiroaki Morikawa, Kawasaki, JP;

Inventors:

Kosuke Tanaka, Kawasaki, JP;

Yasuomi Iriyama, Kawasaki, JP;

Ryuichi Sato, Kawasaki, JP;

Hiroaki Morikawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 7/04 (2006.01); G06F 21/00 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention is to safely and surely distribute authentication information to users or user terminals. This method includes: requesting authentication using predetermined authentication information for an access destination via a network; receiving a notification indicating an authentication failure from the access destination; acquiring currently valid authentication information from an authentication information manager by transmitting data to indicate own legitimacy, and storing the acquired currently valid authentication information into a storage device; and requesting the authentication using the acquired currently valid authentication information for the access destination via the network. Thus, by supposing that a failure in the authentication occurs, and by causing the user side to present the data to indicate own legitimacy for the authentication information manager, the currently valid authentication information is distributed, for example, after the encryption.


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