Frictionless Mutual Identity Verification via Biometric Challenge
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Solution Overview
Problem
Current methods for mutual identity verification in unsolicited communications, such as phone calls, are tedious and cumbersome, often requiring multiple manual steps and traditional two-factor authentication.
Innovation Solution
A method and system for mutual authentication that uses a verification interface on a consumer device and a challenge interface on an enterprise device, leveraging biometric identification and unique device identifiers to streamline the verification process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional two-factor authentication is used for mutual identity verification, then security is improved, but the verification process becomes tedious and cumbersome with multiple manual steps
Solution Approach 1:
The system performs preliminary actions by pre-registering biometric templates and device identifiers before verification is needed. When a communication occurs, the verification process simply compares current biometric data against pre-stored templates, eliminating the need for manual setup steps during the actual verification process.
Solution Approach 2:
The patent replaces manual mechanical verification steps (typing codes, answering security questions, physical token handling) with automated biometric scanning and cryptographic verification. The biometric sensor captures physiological data, which is then automatically processed and compared against stored templates, eliminating the need for user interaction with complex verification interfaces.
2Reliability
If manual verification steps are required, then authentication security is maintained, but communication establishment time increases
Solution Approach 1:
The verification process operates continuously in the background during communication establishment. Biometric scanning and cryptographic verification occur simultaneously with call setup procedures, rather than sequentially. This allows the authentication process to overlap with normal communication initialization, minimizing perceived wait time while maintaining security checks.
Solution Approach 2:
Cryptographic key pairs are generated and exchanged in advance during device pairing. When verification is needed, the system simply performs cryptographic validation using pre-exchanged keys, eliminating the need for time-consuming key generation and exchange during the actual verification moment.
3Speed
If biometric identification is used for verification, then verification speed is improved, but device complexity increases
Solution Approach 1:
The system introduces a verification server as an intermediary that handles complex biometric template storage, comparison algorithms, and cryptographic verification operations. The consumer device and enterprise device only need to capture biometric data and exchange verification tokens, while the heavy computational burden of biometric matching is offloaded to the specialized server infrastructure.
Solution Approach 2:
The patent extracts the complex biometric processing and verification logic from the consumer devices and places it in a dedicated verification server. This allows consumer devices to remain simple while still enabling fast biometric verification through the external server's specialized hardware and algorithms.
Data Source
AI summary
A method, system, and computer program product for frictionless mutual authentication of unsolicited communications may detect an incoming communication. A verification interface may be displayed on a consumer device. On the consumer device, a first valid verification may be received via the verification interface. In response to receiving the first valid verification, a challenge interface may be presented to an enterprise device. On the enterprise device, a second valid verification may be received via the challenge interface. In response to receiving the second valid verification, a verification credential may be presented to both the consumer device and the enterprise device. A connection for the incoming communication may be established between the consumer device and the enterprise device.