Continuous Biometric Authentication Through PPE Using Spectroscopy
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Solution Overview
Problem
Existing authentication methods struggle to continuously authenticate individuals wearing personal protective equipment (PPE), as they often require removal of PPE to provide authentication information, disrupting workflow and posing challenges in secure access to resources.
Innovation Solution
A system and method utilizing biometric authentication devices that receive and continuously process first and second biometric information, such as fingerprints, iris scans, and physiological data, without interrupting the individual's workflow, even when wearing PPE, using radiation sources and sensors for spectroscopic analysis of skin molecules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional authentication methods are used, then authentication can be performed, but the individual must remove PPE which disrupts workflow
Solution Approach 1:
The patent replaces mechanical contact-based authentication methods (fingerprint scanners, iris cameras requiring PPE removal) with spectroscopic analysis that can penetrate or detect through PPE materials. The radiation source and sensor system analyzes molecular signatures through the PPE barrier, eliminating the need for mechanical removal of protective equipment while maintaining authentication reliability
Solution Approach 2:
The patent introduces spectroscopic analysis as an intermediary method between the authentication system and the individual wearing PPE. Instead of directly contacting biometric features, the system uses radiation interaction with molecular structures as a mediator to extract authentication data through the PPE barrier, resolving the conflict between authentication needs and PPE requirements
2Reliability
If continuous authentication is implemented, then security is improved, but system complexity increases
Solution Approach 1:
The patent creates a multi-functional authentication system where a single spectroscopic device can perform multiple authentication tasks by analyzing different molecular signatures at various wavelengths. The same radiation source and sensor apparatus can authenticate through different PPE types (gloves, masks, goggles) and identify multiple biometric features, reducing overall system complexity compared to multiple specialized devices
Solution Approach 2:
The patent employs parameter changes in the spectroscopic analysis, varying radiation wavelengths to target different molecular signatures for authentication. By changing the wavelength parameter, the system can adapt to different PPE materials and authentication requirements without hardware changes, simplifying the continuous authentication mechanism
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 continuous authentication of individuals while maintaining workflow integrity, ensuring secure access without the need to remove PPE, by linking biometric data for real-time authentication and security verification.
Implementation Method 1
The radiation source may be calibrated to irradiate the individual with radiation of a wavelength that targets a particular molecule
Implementation Method 2
the radiation sensor may be calibrated to detect a reflection within a wavelength range that targets a particular molecule
Implementation Method 3
A radiation source and sensor are provided to spectroscopically analyze molecules on an individual's skin or in an individual's body
Data Source
AI summary
Systems, apparatus, and methods for continuously authenticating individuals are provided. A continuous authentication system receives first biometric authentication information from an individual. The system compares the first biometric authentication information to stored first biometric information to identify the individual and links the identified individual to a device for obtaining second biometric authentication information. The device for obtaining second biometric authentication information continuously receives second biometric authentication information. The continuous authentication system compares the received second biometric authentication information to stored second biometric information that corresponds to the individual to determine if the received second biometric authentication information corresponds to the individual. The individual may be granted access to one or more access points if it is determined that the received second biometric authentication information corresponds to the individual.