Cross-Platform Authentication via Pre-Verified Link

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Solution Overview

Problem

Users face inconvenience and redundancy when authenticating their accounts across multiple access platforms for a content management system, particularly due to the need to repeatedly enter username and password credentials, which can be cumbersome, especially on devices without keyboard input methods.

Innovation Solution

A mechanism where a user authenticates their account on a first access platform, providing a unique identifier (like a phone number), and receives a link with a security code that automatically authenticates their account on a second access platform, eliminating the need for re-entering credentials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users authenticate on every access platform by entering username and password, then account security is maintained, but user convenience and operation speed deteriorate

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

Solution Approach 1:

The system performs preliminary authentication on the first access platform before the user accesses the second platform. The authentication result is stored and automatically applied when the user accesses the second platform, eliminating the need for repeated credential entry while maintaining security through pre-verified authentication

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The content management system acts as an intermediary between the first and second access platforms. It receives authentication credentials from the first platform, verifies them, stores the authentication result, and provides automatic authentication to the second platform, thereby mediating the security-convenience contradiction

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If users enter credentials on every device, then account verification is ensured, but time consumption and operational efficiency worsen

Engineering Contradiction:
Improveauthentication speedVSAvoidtime for credential entry
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Authentication is performed in advance on the first access platform, and the result is cached by the content management system. When the user accesses the second platform, the system retrieves the cached authentication result instead of requiring re-entry, significantly reducing authentication time and improving productivity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a copy of the authentication result from the first platform and uses it for the second platform. This copy mechanism allows rapid authentication across multiple platforms without repeating the time-consuming credential entry process, thereby improving authentication speed while minimizing time loss

Inventive Principle:
Principle #26Copying

3Ease of operation

If simple authentication methods are used on devices without keyboards, then ease of operation improves, but security and reliability worsen

Engineering Contradiction:
Improveinput convenience on remote devicesVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs the complex authentication process in advance on a device with full keyboard capability (first access platform). The authentication result is then transferred to and used on devices without keyboards (second access platform), thereby achieving simple operation on remote devices while maintaining the security of the original complex authentication method

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The content management system serves as an intermediary that handles the secure authentication process. It receives and verifies credentials on the first platform, then provides automatic authentication on the second platform, allowing simple interface interaction on remote devices while the intermediary maintains strong security validation

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9781089B2Authenticating a user account with a content management system
Publication Date: 2017.10.03 DROPBOX INC
  • US9781089B2 patent drawing
  • US9781089B2 patent drawing
  • US9781089B2 patent drawing

AI summary

Systems, methods, and computer-readable storage media for authenticating a user account with a content management system are disclosed. A synchronized content management system may receive an identifier via a first access platform. The identifier may be associated with a device. The content management system can generate a link based on the identifier and the device. The link may be then send to the device by using the identifier. When accessed by the device, the link may authenticate a user account associated with the device at a second access platform.