Mobile Device Biometric Authentication for Access Control
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Solution Overview
Problem
Existing access control systems require in-person authentication or official identification for adding new users, making the process slow and difficult, and they are vulnerable to information breaches by storing original biometric data remotely.
Innovation Solution
A method that uses a mobile user device to verify users locally through biometric attributes, eliminating the need for remote storage of original biometric data and allowing for remote addition of new users by generating digital biometric templates on the mobile device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If original biometric data is stored remotely in an access control system, then user authentication can be performed, but the system becomes vulnerable to information breaches and data thefts
Solution Approach 1:
The patent extracts the sensitive biometric template from the remote access control system and stores it locally in the user's mobile device. Only the processed authentication result (match/no match) is transmitted to the access control system, eliminating the risk of remote storage breaches while maintaining authentication functionality.
Solution Approach 2:
The patent introduces a local processing intermediary (the mobile device) that receives the biometric input, compares it against the stored template, and sends only the authentication result to the access control system. This intermediary prevents direct transmission or storage of sensitive biometric data in the remote system.
2Reliability
If in-person authentication with official identification is required for adding new users, then user security is maintained, but the user addition process becomes slow and difficult
Solution Approach 1:
The patent performs preliminary actions by having users register their biometric template in advance in their own mobile devices. When adding a new user to the access control system, the pre-registered template is quickly transmitted and activated, eliminating the need for time-consuming in-person verification with official identification documents.
Solution Approach 2:
The patent enables users to self-register their biometric templates in their personal mobile devices without requiring access control system personnel or official identification verification. This self-service registration significantly reduces the time and complexity of adding new users to the system.
3Object-affected harmful factors
If biometric templates are stored in mobile user devices, then remote storage breaches are prevented, but the system requires proximity detection and local processing infrastructure
Solution Approach 1:
The patent leverages the mobile device's existing capabilities (biometric sensor, processor, and communication interfaces) to perform multiple functions: storing the template, capturing biometric input, performing comparison, and transmitting results. This multi-functionality avoids adding specialized hardware while achieving secure local storage and processing.
Solution Approach 2:
The system implements proximity detection feedback mechanisms where the access control system detects the mobile device's presence and automatically initiates the authentication process. This feedback loop simplifies the user interaction and manages the system complexity by automating the workflow based on device proximity.
Data Source
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AI summary
The invention relates to a method for controlling an access device (5) and an access system. The method comprises a verification step for verifying a user. The verification step comprises receiving, in the access device (5), a biometric input of the user, detecting, by the access device (5), the mobile user device (6) in proximity of the access device (5) and receiving, in the mobile user device (6), the biometric input from the access device (5) when the mobile user device (6) is detected by the access device (5). The method further comprises maintaining, in the mobile user device (6), one or more digital biometric templates, and determining, by the mobile user device (6), verification of the user based on the biometric input received in the mobile user device (6) and the one or more digital biometric templates.