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Local device attestation

Grant US12579322B2 Kind: B2 Mar 17, 2026

Assignee

ARM LIMITED

Inventors

Brendan James Moran, Yogesh Bhalchandra Deshpande, Carlos Garcia-Tobin

Abstract

A method of performing local device attestation is provided. The method includes receiving, by a trustable device, an instruction from a user to perform attestation of a user device, creating, by the trustable device, an attestation request comprising a random number whereby attestation evidence is generated and includes the random number, the attestation evidence is then signed, and the attestation evidence is communicated to a verifier to generate an attestation report of the attestation evidence, receiving, by the trustable device, the attestation result of the verifier, the attestation result including a signature of the verifier, and validating, by the trustable device, content of the user device by verifying the signature of the verifier in the attestation report.

CPC Classifications

G06F 21/64 G06F 21/57 H04L 9/0869

Filing Date

2024-06-24

Application No.

18751994

Claims

20