Account Access Restriction Module for Channel Security
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Solution Overview
Problem
Users face challenges in restricting access to their accounts across various access channels, such as debit cards, credit cards, mobile wallets, online banking, or ATMs, especially when these channels become compromised.
Innovation Solution
A system and method that integrate account access channels with access restriction procedures, allowing users to request and implement restrictions by providing authentication information, which can disable access or require secondary authentication, thereby securing their accounts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users integrate multiple account access channels with access restriction procedures, then security is improved, but device complexity increases
Solution Approach 1:
The system segments access restriction into separate procedures for different account access channels (debit card, credit card, mobile wallet, online banking, ATM). Each channel can be restricted independently through integrated access restriction procedures, allowing users to secure specific compromised channels without affecting others, thus improving security while managing complexity through modular organization.
Solution Approach 2:
The access restriction system is designed with universal functionality to work across multiple diverse account access channels simultaneously. A single access restriction procedure can be integrated with and applied to various channel types (card-based, digital wallet, online, automated teller), providing comprehensive security coverage through a multi-functional framework that handles different authentication and restriction mechanisms uniformly.
2Reliability
If users are prompted to provide authentication information before implementing access restriction, then security is improved, but ease of operation deteriorates
Solution Approach 1:
Users are prompted to provide authentication information before the access restriction procedure is implemented. This preliminary authentication step ensures that only authorized users can initiate restrictions, preventing unauthorized access control changes. The system verifies user identity through predefined authentication mechanisms before executing the restriction action, balancing security requirements with operational flow.
3Reliability
If access restriction disables access to compromised channels, then security is improved, but loss of time occurs for legitimate transactions
Solution Approach 1:
The access restriction procedure applies restrictions locally to specific compromised account access channels rather than globally to all channels. Users can selectively restrict access to individual channels (e.g., debit card only, or online banking only) while maintaining access through other unrestricted channels. This localized approach protects the compromised area without unnecessarily blocking legitimate transactions through unaffected channels, minimizing time loss while ensuring account protection.
Data Source
AI summary
Disclosed is a system and associated method or restricting access to a user's account via one or more account access channels. The system typically includes a processor, a memory, and an access restriction module stored in the memory. The module is typically configured for: integrating one or more account access channels associated with the user's account with an access restriction procedure; receiving a request from the user to implement the access restriction procedure; based on receiving the request from the user to implement the access restriction procedure, implementing the access restriction procedure, wherein implementing the access restriction procedure comprises restricting access to the user's account via the account access channel(s).