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.:

US 9008311 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2015

Filed:

Jun. 23, 2005
Applicants:

Shlomi Dolev, Omer, IL;

Ephraim Korach, Meitar, IL;

Galit Uzan, Marseilles, FR;

Inventors:

Shlomi Dolev, Omer, IL;

Ephraim Korach, Meitar, IL;

Galit Uzan, Marseilles, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0822 (2013.01); H04L 9/0891 (2013.01);
Abstract

A communication system that includes a sender computer and plurality of designated receiver computers coupled to the sender through a communication link. Each one of the receiver computers is equipped with computational resources stronger than the computational resources of an adversary computer. There is provided a method for sending a secret from the sender computer to a designated receiver computer. The sender computer defining a succession of computational tasks having respective solutions. The computational tasks are so defined such that the duration of solving each task by the receiver computer is shorter than what would have been required for the adversary computer to solve the task. Next, the sender computer sending through the link the succession of tasks encrypted by previous solutions and the receiver computer receiving the tasks and is capable of decrypting the secret faster than what would have been required for the adversary computer to decrypt the secret.


Find Patent Forward Citations

Dolev, Shlomi. (2015). Method for encryption and decryption of messages (U.S. Patent No. 9008311). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9008311

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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