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:
Aug. 21, 2018

Filed:

Jul. 31, 2015
Applicant:

Larry Hamid, Ottawa, CA;

Inventor:

Larry Hamid, Ottawa, CA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/62 (2013.01); H04L 9/08 (2006.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/6218 (2013.01); G06F 21/602 (2013.01); H04L 9/083 (2013.01); H04L 9/0819 (2013.01); H04L 9/0894 (2013.01);
Abstract

A first access key, which is provided by a key server for decrypting a file and the encrypted file is published on a public network by a first user. Every time the secured file is accessed by a second user, the first access key is provided by the key server to decipher the file. The first user can control access to the file by deleting the first access key on the key server, thus denying the second user access to the access key preventing de-encryption of the secured file.


Find Patent Forward Citations

Loading…