密钥管理方法和装置、计算机可读存储介质、电子设备
By dividing the key management system into client and server sides, functional separation and permission verification are achieved, solving the problems of insufficient security and limited permissions in the key management system, improving security and user experience, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NETEASE (HANGZHOU) NETWORK CO LTD
- Filing Date
- 2023-03-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing key management systems lack security. If keys are leaked, attackers can crack user data. Furthermore, key management is chaotic and permissions are limited, making it difficult to achieve users' expectations for fine-grained permission settings. Root key storage is expensive and insecure.
The key management system is divided into client and server. The client is responsible for the first key management, and the server performs permission verification to achieve functional separation. The second key management is carried out through permission verification to improve security, and fine-grained permission control is achieved through layered caching and permission policies.
It improves the security of the key management system, prevents key leakage, enables fine-grained access control, reduces user costs, and avoids the high storage costs of root keys.
Smart Images

Figure CN116232589B_ABST