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:
Jul. 24, 2018

Filed:

Apr. 22, 2002
Applicants:

Michael Michio Ouye, Portola Valley, CA (US);

Steven Toye Crocker, Redwood City, CA (US);

Inventors:

Michael Michio Ouye, Portola Valley, CA (US);

Steven Toye Crocker, Redwood City, CA (US);

Assignee:

INTELLECTUAL VENTURES I LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04L 29/06 (2006.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
H04L 63/04 (2013.01); G06F 21/6209 (2013.01); G06F 21/6227 (2013.01); H04L 63/08 (2013.01); H04L 63/105 (2013.01); H04L 63/12 (2013.01); H04L 67/42 (2013.01); G06F 2221/2107 (2013.01); G06F 2221/2111 (2013.01); G06F 2221/2113 (2013.01); G06F 2221/2137 (2013.01); G06F 2221/2141 (2013.01); H04L 63/101 (2013.01); H04L 63/102 (2013.01);
Abstract

To grant or deny access rights to a user attempting to access a protected system or secured electronic data, an access right evaluation process is carried out among all applicable policies including those embedded in the secured electronic data. In a preferred embodiment, the access right evaluation process is invoked only when a system being accessed is protected or a file being accessed is detected to be in a secured format. Further, the access right evaluation process is configured preferably to operate transparently to the user. The access right evaluation may be advantageously used in systems or applications in which devices, mediums or electronic data are secured and can be restrictively accessed by those who are authenticated and have proper access privilege.


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