Title:
KEY MANAGEMENT METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/148182
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the technical field of network security, provide a key management method and a related device, and solve the problem in existing solutions that access control cannot be effectively implemented for each key and it is not convenient for users to manage keys flexibly. The method comprises: receiving key generation request information; generating attribute access policy information on the basis of the key generation request information, the attribute access policy information being an attribute set for encrypting a data key; encrypting the data key on the basis of the attribute set for encrypting the data key; receiving key acquisition request information; on the basis of the attribute set for encrypting the data key, verifying whether attribute information of the key acquisition request information is included in the attribute set for encrypting the data key; and if the attribute information of the key acquisition request information is included in the attribute set for encrypting the data key, acquiring a destination data key on the basis of the attribute information of the key acquisition request information.
Inventors:
MA FUQIANG (CN)
WANG JIN (CN)
WANG JIN (CN)
Application Number:
PCT/CN2021/134331
Publication Date:
July 14, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD (CN)
International Classes:
H04L9/40
Foreign References:
| CN112887273A | 2021-06-01 | |||
| CN111800440A | 2020-10-20 | |||
| US20170331832A1 | 2017-11-16 | |||
| CN107426162A | 2017-12-01 |
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD. (CN)
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