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.:

US 8656450 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 18, 2014

Filed:

Apr. 28, 2008
Applicant:

Kazuo Saito, Tokyo, JP;

Inventor:

Kazuo Saito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/20 (2013.01);
Abstract

A security policy switching device includes a policy information storage that stores policy setting information and identification information of a policy in correspondence to each other, the policy setting information including setting content of the policy and identification information of a user to whom the policy is attached, a data information storage that stores identification information of data for which a policy is set and identification information of a policy attached to the data in correspondence to each other, and a policy switching unit that switches, in response to a switching request designating identification information of data for which the policy is to be switched and identification information of a user instructing the switch, a policy attached to the data by updating identification information of the policy attached to the data stored in the data information storage with identification information of another policy.


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