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:
Sep. 03, 2024

Filed:

Sep. 06, 2023
Applicant:

Visa International Service Association, San Francisco, CA (US);

Inventors:

Rohit Sinha, Bokaro Steel, IN;

Ranjit Kumar Kumaresan, Sunnyvale, CA (US);

Sivanarayana Gaddam, Santa Clara, CA (US);

Mihai Christodorescu, Belmont, CA (US);

Srinivasan Raghuraman, Cambridge, MA (US);

Assignee:

Visa International Service Association, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 9/00 (2022.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); H04L 9/50 (2022.05); H04L 2209/46 (2013.01);
Abstract

Described are a system, method, and computer program product for secure real-time n-party computation. The method includes receiving a first computation input and a first portion of a one-time key from a first computer device, and receiving a second computation input and a second portion of the one-time key from a second computer device. The method also includes generating the one-time key based on the first and second portion of the one-time key, and executing a computation based on the first and second computation input. The method further includes generating an encrypted output by encrypting the computation with the one-time key, and communicating the encrypted output to the first computer device. The method further includes receiving a proof of publication from the first computer device and, in response to receiving the proof of publication, communicating the one-time key to the first computer device.


Find Patent Forward Citations

Loading…