Fingerprint Sequence Verification for Identity Security
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Solution Overview
Problem
Fingerprint scanning for identity verification is not foolproof, as it can be deceived by counterfeit fingerprint reproductions, posing a security threat and resulting in significant losses due to identity theft.
Innovation Solution
A method that involves receiving and comparing fingerprint data in a sequence, including parameters such as delay, duration, spatial, pressure, and moisture data, to verify an individual's identity, leveraging existing fingerprint biometric hardware and software technologies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fingerprint scanning is used for identity verification, then the verification process is simple and fast, but the system is vulnerable to counterfeit fingerprint reproductions and identity theft
Solution Approach 1:
The fingerprint verification process is segmented into multiple distinct parameters: fingerprint pattern matching, sequence verification, delay time measurement, duration measurement, spatial path tracking, pressure sensing, and moisture detection. Each parameter is independently measured and evaluated, transforming a single vulnerable verification step into multiple layered checks that collectively resist counterfeit attacks while maintaining systematic organization
Solution Approach 2:
The system transitions from two-dimensional fingerprint pattern matching to multi-dimensional verification by adding temporal dimensions (delay between fingers, duration on sensor), spatial dimensions (path from start to end point), and physical property dimensions (pressure, moisture). This dimensional expansion creates a volumetric verification space that counterfeit fingerprints cannot replicate
2Reliability
If multiple parameters are used for verification, then security is improved and false positives are reduced, but the verification process becomes more complex and time-consuming
Solution Approach 1:
The system performs preliminary measurements of delay time, duration, spatial path, pressure, and moisture parameters simultaneously as the user presents their fingers, rather than sequentially after fingerprint matching. This preliminary capture of temporal and physical data during the natural finger presentation process minimizes additional time overhead while gathering all necessary verification parameters
Solution Approach 2:
The system changes the verification parameters from static fingerprint patterns alone to dynamic multi-parameter measurements including time-varying delay intervals, duration lengths, spatial trajectory paths, pressure magnitudes, and moisture levels. These parameter changes create a verification framework that is both more secure and adaptable to natural user behavior variations
Data Source
AI summary
According to one embodiment of the present disclosure, a method includes receiving session information including first fingerprint data corresponding to each of one or more fingers presented by an individual in a sequence on a sensor. The method also includes comparing the session information to stored information associated with the individual. The method further includes determining whether the identity of the individual is verified based on the session information and the sequence.