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.:
Date of Patent:
Oct. 25, 2022
Filed:
Sep. 04, 2019
Applicant:
The Toronto-dominion Bank, Toronto, CA;
Inventors:
Perry Aaron Jones Haldenby, Toronto, CA;
Arthur Carroll Chow, Toronto, CA;
Paul Mon-Wah Chan, Toronto, CA;
John Jong Suk Lee, Toronto, CA;
Linda Tao, Toronto, CA;
Assignee:
The Toronto-Dominion Bank, Toronto, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/40 (2022.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0442 (2013.01); H04L 9/0861 (2013.01); H04L 9/14 (2013.01); H04L 9/3247 (2013.01); H04L 9/3263 (2013.01);
Abstract
An apparatus for use in a digital messaging system includes a storage device and a processor coupled to the storage device. The storage device storing software instructions for controlling the processor that when executed by the processor configured the processor to: generate a first message comprising a payload portion; encrypt the payload portion of the message; derive a first session key from a domain-specific key; and sign the message using the first session key.