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. 13, 2024

Filed:

Sep. 16, 2019
Applicants:

Cup Sciences, Inc., Long Beach, CA (US);

The University Court of the University of St. Andrews, Fife, GB;

King Abdullah University of Science and Technology, Jeddah, SA;

Inventors:

Aluizio Cruz, Paramount, CA (US);

Andrea Fratalocchi, Jeddah, SA;

Valerio Mazzone, Jeddah, SA;

Andrea Di Falco, Fife, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0858 (2013.01); H04L 9/0825 (2013.01); H04L 9/083 (2013.01); H04L 9/0866 (2013.01);
Abstract

An optical encryption terminal for generating and distributing a cryptographic key signal in a cryptography key distribution system having at least two optical encryption terminals. The optical encryption terminal comprises an electronic processing unit and the optical encryption terminal is configured to selectively receive optical input signals generated by a source of electromagnetic radiation and optical input signals generated by a further optical encryption terminal, and to selectively output first optical output signals to a detection element and second optical output signals to the further optical encryption terminal, wherein the first optical output signals are based on the optical input signals generated by the further optical encryption terminal and transformed in accordance with an optical encryption pattern provided at the optical encryption terminal.


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