Context-Aware Adaptive Authentication System
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Solution Overview
Problem
Current authentication methods for portable devices are inefficient in balancing security and convenience, particularly in safe contexts where frequent validation can be burdensome and may not be necessary, and existing solutions do not effectively adapt to varying user contexts.
Innovation Solution
A context-aware adaptive authentication system that automatically adjusts authentication configurations based on user context, decreasing authentication algorithm matching accuracy in safe contexts to speed up the process while maintaining security, and employing adaptive mechanisms to enhance security upon failure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If authentication matching accuracy is increased to enhance security, then security is improved, but authentication time and user burden increase
Solution Approach 1:
The patent applies dynamics by making the authentication configuration adaptive and changeable based on context. The system dynamically adjusts matching accuracy thresholds and authentication methods according to real-time context factors such as location, time, and device state, allowing security parameters to be optimized for each specific situation rather than remaining static
Solution Approach 2:
The patent implements parameter changes by modifying authentication configuration parameters (matching accuracy thresholds, required authentication elements) based on context analysis. The system changes these parameters automatically to balance security requirements with user convenience, reducing authentication stringency in safe contexts while maintaining high security in risky contexts
2Reliability
If authentication matching accuracy is increased to enhance security, then security is improved, but ease of operation deteriorates
Solution Approach 1:
The system dynamically adapts authentication requirements based on context, making the authentication process easier when conditions permit while maintaining security when needed. Context factors automatically trigger adjustments to authentication complexity
Solution Approach 2:
The system changes authentication parameters such as matching accuracy thresholds and required authentication elements based on context analysis, automatically reducing operational burden in safe contexts while maintaining security standards in risky contexts
3Ease of operation
If context-aware adaptive authentication is implemented to balance security and convenience, then ease of operation is improved in safe contexts, but device complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the authentication system into modular components: context analysis module, configuration adjustment module, and authentication execution module. This modular architecture manages complexity by separating concerns and allowing independent optimization of each component
Solution Approach 2:
The system implements universality by creating a multi-functional authentication framework that can handle multiple authentication methods (fingerprint, password, pattern) and adapt to various contexts (location, time, device state) using a unified configuration adjustment mechanism, reducing overall system complexity through consolidation
Data Source
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AI summary
A context-aware adaptive authentication method may comprise: determining a context for a user; adjusting automatically an authentication configuration for the user based at least in part on the context, wherein different matching accuracies of an authentication algorithm for the same authentication input data are associated with respective authentication configurations; and performing an authentication of the user with the authentication configuration, wherein for the user under a safe context, the authentication is performed by decreasing a matching accuracy of the authentication algorithm.