Dynamic Voice Biometric Authentication for Secure Transactions
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Solution Overview
Problem
Current authentication methods in electronic transactions lack robustness and security, particularly in ensuring the identity of parties involved and protecting sensitive information from unauthorized access, as they often rely on static and duplicable authentication processes.
Innovation Solution
A multi-factored biometric verification system using a digital certificate generated through voice biometric authentication, which includes a dynamic voice biometric signature, to secure transactions by requiring user authentication and tracking access to sensitive information, ensuring only authorized access and maintaining a record of transaction activities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If static authentication methods are used, then the authentication process is simple and easy to implement, but the security and robustness of electronic transactions deteriorate
Solution Approach 1:
The patent applies dynamics by transitioning from static authentication (fixed passwords or credentials) to dynamic authentication using biometric voice recognition. The system captures voice samples in real-time, processes them through signal analysis algorithms, and generates dynamic authentication tokens that change with each transaction, thereby enhancing security while maintaining operational simplicity for users.
Solution Approach 2:
The patent replaces mechanical authentication systems (physical keys, written passwords, or manual verification processes) with an acoustic field-based system using voice biometrics. The voice recognition system analyzes acoustic signals, extracts biometric features, and uses these for authentication, substituting physical or manual verification mechanisms with automated acoustic analysis to improve both security and ease of operation.
2Device complexity
If traditional authentication methods are used, then the system complexity is low, but the ability to prevent unauthorized access and track transactions deteriorates
Solution Approach 1:
The patent applies segmentation by dividing the authentication system into distinct functional modules: voice capture module, signal processing module, biometric analysis module, authentication token generation module, and transaction tracking module. Each module performs a specific function, allowing the complex authentication process to be managed through modular components while enhancing security through multiple layers of verification and tracking capabilities.
3Reliability
If multi-factored biometric verification is implemented, then transaction security and traceability are enhanced, but the authentication process complexity increases
Solution Approach 1:
The patent merges multiple authentication factors (voice biometrics, transaction context, device identification, and temporal validation) into a unified authentication process. The system combines these elements to generate a comprehensive authentication token that validates all factors simultaneously, enhancing transaction security while presenting a single streamlined interface to users, thereby reducing perceived complexity despite the multifaceted verification process.
Data Source
AI summary
Aspects of the subject disclosure may include, for example, generating a digital certificate responsive to an authentication of a user according to a dynamic biometric process, associating the digital certificate with a transaction record for the transaction, storing information associated with authentication conditions of the dynamic biometric process, receiving an access request associated with the transaction, and providing access to the transaction record, the information associated with the authentication conditions of the dynamic biometric process or a combination thereof responsive to the access request, where granting of the access is according to transmitting an access acknowledgement to equipment of the user, or obtaining another authentication to allow permission to access or a combination thereof. Other embodiments are disclosed.