Biometric Authentication System for Immediate Data Erasure
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Solution Overview
Problem
Current data handling devices lack the capability for immediate and covert data erasure, particularly in situations like theft or seizure, where unauthorized access to sensitive information is a concern, and existing security measures require proper authentication to erase data, which may not be feasible in such scenarios.
Innovation Solution
The implementation of a biometric authentication system that uses a fingerprint scanning element to differentiate between an authorizing fingerprint for device access and a triggering fingerprint for initiating immediate data erasure in a protected storage location, ensuring only authorized users can erase data without alerting others.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If authentication is required to erase data, then data security is improved, but the ability to perform immediate erasure in emergencies is worsened
Solution Approach 1:
The system performs preliminary action by pre-registering multiple biometric characteristics during setup. When emergency erasure is needed, the system immediately compares the presented biometric against the pre-stored characteristics without requiring additional authentication steps, thus eliminating time delay while maintaining security through pre-established verification criteria.
2Reliability
If data erasure is made immediate and covert, then data protection in theft scenarios is improved, but the risk of accidental or unauthorized erasure is worsened
Solution Approach 1:
The system applies local quality by assigning different functional roles to different biometric characteristics of the same user. One fingerprint is designated for device access while another is designated for erasure triggering. This differentiation ensures that even if one biometric is compromised or accidentally presented, only the specific function associated with that biometric is activated, preventing accidental erasure while enabling immediate protection when intentionally triggered.
3Device complexity
If a single biometric is used for both access and erasure, then device simplicity is improved, but functional versatility is worsened
Solution Approach 1:
The system implements universality by using the same biometric scanning hardware for multiple functions. The fingerprint scanner serves both as an access authentication device and as an erasure trigger device, depending on which biometric characteristic is presented. This multi-functionality approach maintains hardware simplicity while achieving functional differentiation through software-based biometric matching against different stored templates.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables rapid, secure, and covert data erasure on data handling devices, preventing unauthorized access and maintaining data integrity by allowing authorized users to instantly erase sensitive information without prior warning or confirmation, thus protecting critical data from improper access.
Implementation Method 1
a fingerprint scanning element configured to scan a biometric characteristic of a user
Data Source
AI summary
A system and method of erasing data on a data handling device may include providing a device with a data storage element and a biometric characteristic scanning element, scanning a triggering biometric characteristic of a secured user by the scanning element, and storing protected data in a protected storage location on the data handling device. System and method may also include monitoring the scanning element for detection of a biometric characteristic, detecting a biometric characteristic by the scanning element, and determining if the detected biometric characteristic corresponds to the triggering biometric characteristic. If the detected biometric characteristic corresponds to the triggering biometric characteristic, then erasing data in the protected storage location.