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:
Nov. 14, 2023
Filed:
Dec. 18, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
A mechanism and method are provided for attesting a platform entity. The method is performed by a verification entity. The method may include performing mutual authentication between a TEE of the verification entity and a TEE of the platform entity. The method may include sending, towards the TEE of the platform entity, a first piece of protected secret data. The method may include sending, towards the TEE of the platform entity, at least one protected nonce. The method may include receiving, from the TEE of the platform entity, a protected concatenation of the secret data and the at least one nonce. The method may include attesting the platform entity by, in the TEE of the verification entity, verifying that the secret data and the at least one nonce received from the platform entity are identical to the sent secret data and at least one nonce.