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:
May. 21, 2024
Filed:
Jun. 11, 2020
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Oscar Garcia Morchon, Eindhoven, NL;
Ludovicus Marinus Gerardus Maria Tolhuizen, Waalre, NL;
Sauvik Bhattacharya, Eindhoven, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0844 (2013.01); H04L 9/3093 (2013.01);
Abstract
Some embodiments are directed to a system with a first cryptographic device () and second cryptographic device (). The devices may compute a final seed from a preshared secret known to the devices, and on a pre-seed that exchanged between them. The final seed may be used to derive a common object (a).