Context-Based Hierarchical Security for Mobile Devices
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Solution Overview
Problem
Conventional mobile device security measures lack context-based, hierarchical protection, leading to inadequate responses to device loss scenarios, such as temporary misplacement or theft, and require network connectivity to function effectively.
Innovation Solution
A method and system for providing context-based, hierarchical security on mobile devices, which includes a hierarchy of security actions that can be triggered by specific events, allowing for customizable responses ranging from alerting the user to encrypting data or disabling device functions, and operates both connected and disconnected from networks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional data delete services are used to protect mobile devices, then data protection is provided, but the service cannot operate when the device is disconnected from the network
Solution Approach 1:
The mobile device performs security actions autonomously using locally stored security policies and triggering events without requiring network connectivity. The device monitors its own state, evaluates local policies, and executes security actions independently, enabling disconnected-mode operation while maintaining data protection reliability.
2Ease of operation
If a single security action is implemented for device loss, then security response is simple, but the user cannot define hierarchical security actions based on different loss contexts
Solution Approach 1:
The security system is divided into multiple hierarchical levels (first security level, second security level, etc.), each containing specific security actions associated with different loss contexts. This segmentation allows the system to provide simple single-action responses for basic scenarios while enabling complex multi-level hierarchical responses for nuanced situations, balancing ease of operation with adaptability.
Solution Approach 2:
The security system dynamically transitions between different hierarchical levels based on the detected loss context. The system can adapt its response by moving from lower to higher security levels as the severity of the loss situation increases, providing flexible, context-aware security actions that are both simple to configure and highly adaptable to different scenarios.
3Reliability
If strong passwords are used for device access, then unauthorized access is prevented, but the password becomes hard to remember
Solution Approach 1:
A biometric authentication system serves as an intermediary between the user and the strong password requirement. The biometric system (fingerprint, facial recognition, etc.) provides a user-friendly authentication method that is easier to use than memorizing strong passwords while maintaining equivalent or superior security. The biometric system mediates the conflict by providing both ease of operation and reliable access security.
Data Source
AI summary
Methods, systems, and computer program products for providing context-based, hierarchical security for a mobile device includes storing a hierarchy of security actions for at least of one of protecting data stored on the mobile device and preventing unauthorized use of the mobile device. The hierarchy includes multiple levels. Each level may include at least one context-based security action. At least one security action associated with a first security level is performed in response to the existence of a first context associated with the first security level. At least one security action associated with a second security level is performed in response to the existence of a second context associated with the second security level.