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:
Sep. 15, 2026
Filed:
Nov. 05, 2025
Rebellions Inc., Seongnam-si, KR;
Myunghoon Choi, Seongnam-si, KR;
Rebellions Inc., Seongnam-si, KR;
Abstract
According to one or more embodiments of the present disclosure, an electronic device for authenticating a security state of a chiplet, includes: a first chiplet and one or more second chiplets connected to each other by a first interface; wherein each of the first chiplet and the one or more second chiplets includes a first bootloader executed when starting a boot process and an immutable memory that is programmed one-time, wherein the immutable memory stores a security key and a second bootloader executed by the first bootloader, and wherein each of the first chiplet and the one or more second chiplets is configured to attest a security state by signing using the security key in response to a request for attestation of the security state from an external device.