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. 22, 2000

Filed:

Apr. 10, 1997
Applicant:
Inventors:

Gordon Edward Larose, Ottawa, CA;

David Ian Allan, Ottawa, CA;

Assignee:

Channelware Inc., Nepean, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L / ; H04L / ;
U.S. Cl.
CPC ...
380-4 ; 380-9 ; 380 23 ; 380 25 ; 380 30 ; 380 49 ; 395186 ; 39518701 ;
Abstract

A method to create, distribute and install on an installation computer a uniquely customized instance of a software application that is authenticable and traceable to a particular user. A secure distribution agent resident on a distribution computer collects identifying information, and calculates a cryptographic signature of the software application and identifying information. The identifying information and cryptographic signature are embedded in the software application by the secure distribution agent. The software application with embedded data is transmitted via a distribution channel to the installation computer. A user installation agent resident on the installation computer manages the installation of the software application with embedded data on the installation computer. Prior to installation, the user installation agent may use the cryptographic signature to verify that the software application, and the identifying information are authentic and have not been tampered with.


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