An internet platform multi-tenant data isolation and security protection method and system
By acquiring the request characteristic sequence of tenant programs, identifying periodic resource preemption signals, updating isolation configuration information, and building and adjusting protection strategies, the problem of malicious tenants inferring the business characteristics of adjacent tenants is solved, and data isolation security protection in multi-tenant environments is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU ZHONGDE INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2026-06-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing multi-tenant data isolation solutions cannot distinguish between normal peak business access and malicious resource preemption attempts. This allows malicious tenants to infer the business characteristics of neighboring tenants by creating computing resource congestion and observing response latency fluctuations, thus compromising data isolation security.
By obtaining the current request feature sequence of tenant programs, periodic resource preemption signals are identified, isolation configuration information is updated, a reference protection strategy is constructed, and the target isolation strategy is determined through iterative adjustment. Interference is applied to eliminate temporal correlation and prevent tenant programs from inferring the business characteristics of adjacent tenants.
Effectively identify and prevent malicious preemption attempts, prevent tenant programs from using resource congestion to infer the business characteristics of adjacent tenants, and improve the data isolation security of multi-tenant environments.
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