Layered Authentication Booth Access for 24/7 Financial Transactions
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Solution Overview
Problem
Financial institutions have limited operating hours, making it difficult for customers to complete transactions outside typical business hours.
Innovation Solution
A transaction booth system with an entry authentication system outside and an interior authentication system inside, controlled by a computer system to manage door access and facilitate various financial transactions, including lockbox retrieval, notary services, and cash withdrawals, accessible 24/7 and at multiple locations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If financial institutions operate during limited business hours, then operational security and resource allocation are improved, but customer accessibility and service availability deteriorate
Solution Approach 1:
The authentication process is segmented into two distinct stages: entry authentication performed outside the booth interior and interior authentication performed inside the booth. This segmentation allows the system to maintain security through controlled access while enabling 24/7 availability by allowing customers to complete transactions at their convenience without requiring bank employees to be physically present during traditional business hours.
Solution Approach 2:
An automated authentication system acts as an intermediary between the customer and the transaction processing system. The entry authentication system verifies customer identity outside the booth, and the interior authentication system provides additional verification inside the booth, enabling secure transactions without direct human intervention and thus extending operational hours beyond traditional bank hours.
2Reliability
If multiple authentication systems are implemented, then security is improved, but system complexity increases
Solution Approach 1:
The authentication system is divided into two functionally independent modules: entry authentication system that operates outside the booth and interior authentication system that operates inside the booth. Each module handles a specific authentication stage, which simplifies the overall system architecture by allowing independent development, maintenance, and failure isolation of each authentication stage.
Solution Approach 2:
The entry authentication system performs preliminary verification of customer identity before allowing access to the booth interior. This preliminary action filters out unauthorized users early in the process, reducing the burden on the interior authentication system and simplifying the overall security architecture by handling the most common authentication cases at the entry point.
3Reliability
If door access is controlled by authentication systems, then security is improved, but transaction speed may deteriorate
Solution Approach 1:
The entry authentication system performs authentication verification before the customer needs to access the transaction services inside the booth. By completing authentication in advance at the entry point, the system eliminates authentication delays during the actual transaction process, allowing customers to quickly complete transactions once inside the secured environment.
Solution Approach 2:
The authentication process is segmented into entry authentication (outside booth) and interior authentication (inside booth), allowing each stage to be optimized independently. The entry authentication can be performed efficiently at the point of access, while the interior authentication focuses on transaction-specific verification, thereby maintaining overall transaction speed while enhancing security.
Data Source
AI summary
A transaction booth system includes a booth having a booth interior configured to receive a customer. The transaction booth system also includes a door system having a door that is configured to adjust between an open position to open the booth interior and a closed position to enclose the booth interior. The transaction booth system also includes an entry authentication system configured to authenticate the customer outside of the booth interior and an interior authentication system configured to authenticate the customer within the booth interior. The transaction booth system further includes a computer system that is configured to control the door of the door system to move to the open position in response to the entry authentication system signaling a confirmed primary authentication and to process one or more financial transactions in response to the interior authentication system signaling a confirmed secondary authentication and based on input from the customer.