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Title:
OPERATION METHOD, APPARATUS AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/004454
Kind Code:
A1
Abstract:
Provided by embodiments of the present application are an operation method, apparatus and device, the method being applied to an operation system comprising a software processing circuit, a hardware processing circuit and a storage circuit. The software processing circuit is used to work by executing a software program, and the storage circuit stores secret information. The method comprises: the software processing circuit obtaining an operation task, and according to the operation task, generating one or more scheduling instructions corresponding to the operation task, each scheduling instruction comprising an operation category and a flag bit of one operation; and after receiving the one or more scheduling instructions, the hardware processing circuit obtaining the secret information from the storage circuit when the flag bit in the scheduling instruction is a valid value, and according to the secret information, determining the data address of one or more pieces of operation data needed to complete the operation corresponding to the scheduling instruction, and according to the data address, obtaining the one or more pieces of operation data to complete the operation corresponding to each scheduling instruction, thereby completing the operation task. The security of operations is improved.

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Inventors:
ZHANG QINGLONG (CN)
TANG QIANYING (CN)
DAI WANGCHEN (CN)
Application Number:
PCT/CN2020/100658
Publication Date:
January 14, 2021
Filing Date:
July 07, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L9/32
Foreign References:
CN109067523A2018-12-21
CN103229451A2013-07-31
CN104916302A2015-09-16
CN201181472Y2009-01-14
US20110091037A12011-04-21
US20090138948A12009-05-28
CN201910613478A2019-07-09
Other References:
See also references of EP 3985917A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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