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. 24, 2020
Filed:
May. 12, 2017
Huawei Technologies Co., Ltd., Shenzhen, CN;
Tianfu Fu, Shenzhen, CN;
Chong Zhou, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
Embodiments of the present disclosure disclose an application program integrity verification method and a network device. The method includes: performing eigenvalue calculation on data of an application program when the application program starts, to obtain a first digest of the application program (); decrypting a stored digital signature of the application program according to a public key in an embedded key pair to obtain a second digest of the application program, where the digital signature is obtained, according to a private key in the key pair, by signing data of the application program each time the application program is updated (), and the key pair is a manufacturer key pair corresponding to the application program; and determining that integrity verification of the application program passes if the first digest and the second digest are the same, otherwise, determining that integrity verification of the application program does not pass ().