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:
Dec. 06, 2022
Filed:
Mar. 01, 2021
Hewlett Packard Enterprise Development Lp, Houston, TX (US);
Ludovic Emmanuel Paul Noel Jacquin, Bristol, GB;
Nigel John Edwards, Bristol, GB;
Luis E. Luciani, Jr., Tomball, TX (US);
Hewlett Packard Enterprise Development LP, Spring, TX (US);
Abstract
Example implementations relate to a method and system for provisioning an identity certificate for a BMC of a platform. Based on the certificate signing request (CSR) received from the BMC, a certificate authority (CA) associated with the platform manufacturer may verify the identity of the security processor and private key of BMC. A cryptographic audit session log between a provisioning service of the platform and the security coprocessor of the platform is received along with the CSR at the CA implemented in a cloud system. The CA verifies the signature on the received cryptographic audit session log. After verification, validation tools at the cloud system determine a first time and second time associated with the security coprocessor. When the difference between the first time and the second time is below an expected time of cryptographic communication, the CSR is considered as a valid request and an identity certificate for the BMC is generated and transmitted to the platform.