Biometric Input Device for Secure Transaction Authentication
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Solution Overview
Problem
Current transaction systems lack effective measures to prevent identity obscuration and fraud during financial transactions, as users can easily hide their identities or use stolen information, making it difficult to trace illegal activities or contractual obligations.
Innovation Solution
A multi-user biometrically secured input device that requires users to submit biometric identifiers, such as fingerprints, for authentication, linking the identifier to their information and comparing it to stored samples to verify identity, thereby preventing fraudulent activities and ensuring secure transactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If biometric authentication is implemented, then transaction security is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple functions (biometric authentication, handwriting capture, text processing, and transaction processing) into a single integrated device. The biometric authentication module, handwriting sensor, and processing units are merged into one unified system that performs multiple tasks simultaneously, reducing the need for separate devices while enhancing security.
Solution Approach 2:
The device is designed as a universal multi-functional system that can perform biometric authentication, capture handwriting, process text through OCR, and handle financial transactions. This multi-functionality allows a single device to replace multiple separate systems, improving security without proportionally increasing complexity.
2Reliability
If biometric authentication is required for all users, then fraud prevention is improved, but ease of operation deteriorates
Solution Approach 1:
The system performs biometric authentication in advance before allowing any transaction to proceed. By establishing the user's identity through biometric verification before the transaction begins, the system ensures security is built into the workflow rather than added as a separate step, making the process more seamless.
Solution Approach 2:
The device automatically captures biometric data and handwriting samples without requiring manual intervention. The system self-manages the authentication process, automatically comparing biometric samples, capturing handwriting through sensors, and processing transactions without user intervention in the technical operations, thereby maintaining ease of use while ensuring security.
3Measurement precision
If handwriting capture and processing is implemented, then information accuracy is improved, but processing time increases
Solution Approach 1:
The handwriting capture and processing operations continue simultaneously without interruption. As the user writes, the sensor continuously captures the handwriting data and the processing units simultaneously convert it to text, so the useful actions of capturing and processing occur in parallel rather than sequentially, reducing total processing time while maintaining accuracy.
Solution Approach 2:
The system replaces manual transcription with automated optical character recognition (OCR) technology. Instead of requiring human operators to transcribe handwriting, the system uses computer vision and pattern recognition algorithms to automatically convert handwriting images into editable text, significantly reducing processing time while maintaining high accuracy.
Data Source
AI summary
Methods and systems, related to a biometrically secured user input device for conducting a transaction are described. The user input device may comprise a biometric authentication device. At the biometrically secured user input device, a biometric sample may be received from a user. The biometrically secured user input device may transmit the biometric sample, provided by the user, to a host computer system. The host computer system may compare the biometric sample provided by the user to another biometric sample. Handwriting data from the user may then be received by the user input device. The handwriting data may be transmitted to a computer system by the user input device. Transaction data based on the handwriting data may be transmitted from the computer system to a host computer system. The financial transaction may be conducted using the transaction data transmitted to the host computer system from the computer system.