Location-Based Authentication Locking for Stolen Device Access
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Solution Overview
Problem
Electronic devices are vulnerable to theft and unauthorized access due to insufficient security measures, particularly when users are not present, allowing thieves to bypass security with knowledge of passcodes.
Innovation Solution
Implementing trusted location-based authentication that switches between single-factor and multiple-factor authentication modes, requiring biometric verification in untrusted locations to prevent unauthorized access, and activating a biometric lockout after multiple failed attempts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple-factor authentication is always required, then device security is improved, but ease of operation deteriorates
Solution Approach 1:
The patent implements dynamic authentication by switching between single-factor and multiple-factor authentication modes based on the device's location status. When the device detects it is in an untrusted location, it dynamically transitions to requiring multiple-factor authentication (biometric + passcode). When in a trusted location, it reverts to single-factor authentication, thus adapting security measures to contextual risk levels.
Solution Approach 2:
The patent applies different authentication requirements to different operational contexts. Instead of uniformly applying multiple-factor authentication across all scenarios, it locally applies enhanced authentication only in untrusted locations while maintaining single-factor authentication in trusted locations, optimizing the balance between security and convenience for each specific context.
2Reliability
If biometric authentication is required in untrusted locations, then device security is improved, but device complexity increases
Solution Approach 1:
The system dynamically adjusts authentication requirements based on location trust status. Biometric authentication is only mandated in untrusted locations, while trusted locations use simpler authentication, thus implementing complexity only where security risks demand it rather than uniformly across all operations.
Solution Approach 2:
Enhanced biometric authentication is applied locally only to untrusted location scenarios rather than globally. This selective application of complex authentication mechanisms to specific high-risk contexts reduces overall system complexity while maintaining security where needed.
3Reliability
If the device is locked in untrusted locations, then unauthorized access is prevented, but loss of time occurs during legitimate access attempts
Solution Approach 1:
The device dynamically locks and unlocks based on location trust status. In untrusted locations, the device implements stricter locking protocols requiring multiple authentication factors. In trusted locations, it uses simpler unlock procedures, thus minimizing time loss for legitimate users while maintaining security in high-risk areas.
Solution Approach 2:
Different locking behaviors are applied to different location contexts. Trusted locations experience minimal locking restrictions for convenience, while untrusted locations enforce stricter locking to prevent theft, localizing the time loss impact only to high-risk scenarios rather than all access attempts.
4Ease of operation
If single-factor authentication is used in trusted locations, then ease of operation is improved, but device security deteriorates
Solution Approach 1:
The authentication system dynamically adjusts its requirements based on location trust status. In trusted locations, it uses single-factor authentication for convenience, while in untrusted locations, it transitions to multiple-factor authentication for enhanced security, thus adapting the security-convenience balance to contextual needs.
Solution Approach 2:
Single-factor authentication is applied locally only to trusted location scenarios where security risks are lower. This localized simplification maintains convenience for routine use while the system reserves multiple-factor authentication capabilities for untrusted locations where enhanced security is required.
Data Source
AI summary
One or more of different types of authentication can be used to authenticate a user of an electronic device. Generally, the techniques discussed here describe using one type of authentication (single-factor authentication) in situations in which the electronic device is at a trusted location, and multiple types of authentication (e.g., multiple-factor authentication) in situations in which the electronic device is not at a trusted location (e.g., is at an untrusted location). If the electronic device is moved from a trusted location to a location that is not trusted while the electronic device is unlocked, the electronic device is locked to enforce multiple-factor authentication in the untrusted location.