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:
Jan. 06, 2026
Filed:
Jun. 30, 2022
Alipay (Hangzhou) Information Technology Co., Ltd., Hangzhou, CN;
Weixing Hou, Hangzhou, CN;
Peng Wu, Hangzhou, CN;
Fengyun Shuai, Hangzhou, CN;
Chao Li, Hangzhou, CN;
Hailin Luo, Hangzhou, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Hangzhou, CN;
Abstract
Trusted measurement methods and trusted computing nodes for improving credibility of trusted platform control module (TPCM) are provided. The method comprises, after a measurement request is initiated, signing, by a first secure and trusted execution environment, the measurement request by using a private key of the first security certificate to obtain a measurement request data packet including a signature, and sending the measurement request data packet to a trusted measurement agent; forwarding, by the trusted measurement agent, the measurement request data packet to a second secure and trusted execution environment; and performing, by the second secure and trusted execution environment, signature verification on the measurement request data packet by using a public key of the first security certificate, obtaining measurement data of a target protection object after the signature verification succeeds, signing the measurement data by using a private key of the second security certificate to obtain a measurement data packet including a signature, and sending the measurement data packet to the trusted measurement agent; and forwarding, by the agent, the measurement data packet to the TPCM, and performing, by the TPCM, signature verification on the measurement data packet by using a public key of the second security certificate, and performing trusted measurement on the target protection object based on the measurement data after the signature verification succeeds.