Account Login Method with Device Recognition

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Solution Overview

Problem

Existing account login methods for third-party websites using integrated data services platforms often result in insecure logged-in states, as users are not actively logged out, leading to potential identity fraud when using public devices.

Innovation Solution

An account login method that detects an indicator for keeping a logged-in state in the login request, allocates and stores authentication information, and manages access identifiers to maintain user sessions securely, allowing automatic login while ensuring logout functionality across devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the system keeps a logged-in state by default after user login, then user convenience is improved and login complexity is reduced, but account security deteriorates and identity fraud risk increases

Engineering Contradiction:
Improvelogin convenienceVSAvoidaccount security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system dynamically adjusts the logged-in state based on device identification. Recognized devices receive persistent login states for convenience, while unrecognized devices require re-authentication for security. This dynamic approach resolves the contradiction by making the login state adaptable rather than static.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces an intermediary mechanism (device recognition and authentication state management) between the login action and the logged-in state. This intermediary layer verifies device identity and manages authentication states, allowing the system to maintain login states selectively without compromising overall security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the system maintains logged-in state without active logout, then user convenience is improved, but security risk increases due to potential identity fraud on public devices

Engineering Contradiction:
Improvelogin convenienceVSAvoididentity fraud risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by proactively managing authentication states based on device recognition. Before security issues can arise, the system pre-establishes security policies that prevent unauthorized access while maintaining convenience for legitimate users. The device recognition mechanism acts as a preventive measure against identity fraud.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system implements feedback mechanisms where device recognition results directly influence authentication state decisions. The system continuously monitors and adjusts login states based on device identity feedback, ensuring that convenience is provided only when security conditions are met. This closed-loop control resolves the contradiction between convenience and security risk.

Inventive Principle:
Principle #23Feedback

3Reliability

If the system implements device recognition and authentication state management, then account security is improved, but system complexity increases

Engineering Contradiction:
Improveaccount securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system achieves universality by making the authentication state management mechanism applicable to multiple devices and scenarios through a unified device recognition approach. Rather than implementing separate complex security mechanisms for each device, a universal device recognition system handles security across all platforms, reducing overall system complexity while maintaining high security standards.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10021098B2Account login method, device, and system
Publication Date: 2018.07.10 HUAWEI TECH CO LTD
  • US10021098B2 patent drawing
  • US10021098B2 patent drawing
  • US10021098B2 patent drawing

AI summary

An account login method detects whether an account login request carries an indicator for keeping a logged-in state to determine whether a user decides to keep a logged-in state, and authentication information allocated by an integrated data services platform is stored when it is determined that a logged-in state on a third-party application or website needs to be kept; therefore, in a subsequent login process, the third-party application or website may use the authentication information to automatically perform authentication login to the integrated data services platform.