Authentication System Dummy System Security

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Solution Overview

Problem

In existing authentication systems, when biometric authentication fails despite successful identification information authentication, unauthorized users can exploit this by attempting workarounds, compromising system security.

Innovation Solution

The system performs log-in processing on an authorized system when authentication is successful and on a dummy system when authentication is unsuccessful, thereby preventing unauthorized access and enhancing security by providing a separate, limited access environment for unsuccessful authentication attempts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If biometric authentication is implemented alongside identification information authentication, then authentication security is improved, but unauthorized users can still attempt workarounds when biometric authentication fails

Engineering Contradiction:
Improveauthentication securityVSAvoidunauthorized access attempts
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

A dummy system is introduced as an intermediary between the authentication failure and the actual system. When authentication fails, users are redirected to the dummy system which mimics the real system's interface but provides no actual access. This mediator conceals the authentication failure from unauthorized users, preventing them from recognizing and attempting workarounds around the biometric authentication mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the apparent state or 'color' of the authentication outcome. Instead of showing a clear failure state that reveals the biometric authentication was attempted and failed, the system presents a success-like state by redirecting to the dummy system. This obscures the actual authentication result, making it difficult for unauthorized users to determine what authentication methods are in use and how to bypass them.

Inventive Principle:
Principle #32Color changes

2Reliability

If multiple authentication methods are used, then system security is enhanced, but system complexity increases

Engineering Contradiction:
Improvesystem securityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A dummy system is created as a copy of the real system's user interface and interaction flow. This copy maintains the same appearance and basic functionality for unauthorized users, allowing the real authentication system to remain complex and secure while the dummy copy handles failed authentication attempts. The copying principle allows the system to maintain security through multiple authentication methods without exposing their complexity to users.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11093592B2Information processing system, information processing device, authentication method and recording medium
Publication Date: 2021.08.17 NEC CORP
  • US11093592B2 patent drawing
  • US11093592B2 patent drawing
  • US11093592B2 patent drawing

AI summary

An information processing system according to the present invention includes: a storage device; and at least one processing device coupled to the storage device, the processing device performing operations, the operations includes: acquiring authentication information; performing authentication processing on the acquired authentication information; and performing log-in processing according to an authentication processing result, wherein the operation further includes: performing log-in processing on an authorized system when authentication processing is successful, and performing log-in processing on a dummy system different from the authorized system when authentication processing is unsuccessful.