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:
Feb. 08, 2022
Filed:
Nov. 15, 2016
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A method () is provided for performing a trustworthiness test on a random number generator, RNG, () comprising a physical unclonable function, PUF-module (). The trustworthiness test is implemented as a known answer test, KAT, and the method () comprises: receiving (), in the PUF-module (), an input based on test data, T, received from a verifier () provided with at least one test data-test result pair, (T, R), providing () an output from the PUF-module (), determining () a test result, R', based on the output from the PUF-module (), and providing () the test result, R′, to the verifier (). A random number generator (), computer program and computer program products and a method performed by or in a verifier are also provided.