Voice Authentication for Network Transactions
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Solution Overview
Problem
Conventional authentication methods for online transactions involving voice interactive devices are cumbersome and create friction, as they often require users to interact with multiple devices or remember specific passwords, leading to user frustration and potential avoidance of enhanced security measures.
Innovation Solution
The system employs voice authentication and device-specific information to streamline the authentication process, allowing voice interactive devices to authenticate users through voice commands and integrate additional data such as speech patterns and device information, reducing the need for additional authentication steps and enhancing security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional authentication methods (PINs, passwords, challenge questions) are used for online transactions, then security is improved, but user experience deteriorates due to friction and complexity
Solution Approach 1:
The patent replaces traditional mechanical authentication systems (typing PINs, answering challenge questions) with voice-based authentication. The voice interactive device captures spoken authentication data, which is then processed through voiceprint analysis to verify user identity. This substitution eliminates the need for users to interact with keyboards or remember complex passwords, thereby improving ease of operation while maintaining security through biometric verification.
Solution Approach 2:
The system enables self-service authentication where the user's own voice serves as the authentication credential. The voice interactive device and backend system work together to automatically verify the user's identity through voiceprint matching without requiring manual intervention or interaction with multiple devices. The authentication process is seamlessly integrated into the transaction flow, allowing users to authenticate themselves naturally through speech.
2Reliability
If enhanced authentication with challenge questions is implemented, then transaction security is improved, but authentication time increases
Solution Approach 1:
The system performs preliminary voiceprint analysis during the authentication process. The voice interactive device captures and analyzes the user's voice characteristics in advance, comparing them against stored voiceprints before the transaction is finalized. This preliminary verification allows the system to quickly determine authentication status without requiring time-consuming challenge questions or multiple authentication steps, thereby reducing authentication time while maintaining enhanced security.
3Reliability
If multiple authentication steps are required, then security is improved, but device complexity increases
Solution Approach 1:
The patent merges the authentication functionality directly into the voice interactive device. The device integrates voice capture, voiceprint analysis, and authentication decision-making capabilities within a single system. This consolidation eliminates the need for users to switch between multiple devices or follow complex multi-step authentication procedures across different platforms. The backend system provides additional security layers while the user interacts with a single, simplified interface, thereby reducing perceived complexity while maintaining robust security.
Data Source
AI summary
Systems and methods are provided for facilitating voice authentication of a user in connection with a network transaction. One example method includes capturing, by a voice interactive device, a voice command from a user to initiate a transaction with a third party and determining content of the voice command. The method then includes authenticating the user, based on the captured voice command and a voice biometric reference associated with an identifier for at least one of the user and/or the voice interactive device, and transmitting, by the voice interactive device, a purchase request for the transaction consistent with the content of the voice command to the third party. The purchase request includes an indication of biometric authentication for the user, whereby the third party is permitted to initiate an enhanced authentication of the user in connection with the transaction.