Dynamic Reputation-Based Access Control in Collaboration Systems

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Solution Overview

Problem

Current collaboration environments lack dynamic and granular access control mechanisms to manage user access based on socially-derived reputation scores, which are essential for validating identities and trust within virtual interactive spaces.

Innovation Solution

A system and method for calculating a variable reputation score based on user actions, participation, and endorsements within a collaboration environment, dynamically enabling graduated access to restricted areas, tools, or features by integrating an agent with an interface module, score tool, counter, and verification tool to assess user interactions and publicly available information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If static reputation systems are used to control access, then implementation simplicity is improved, but adaptability and responsiveness to user behavior changes deteriorate

Engineering Contradiction:
Improveimplementation simplicityVSAvoidadaptability to user behavior changes
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic access control by continuously monitoring user actions and automatically adjusting access privileges based on real-time reputation scores. The system transitions from static role-based access to a dynamic model where access rights are automatically modified as user behavior changes, resolving the contradiction between implementation simplicity and adaptability to user behavior changes.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If granular access control based on reputation scores is implemented, then adaptability and security are improved, but device complexity and computational requirements worsen

Engineering Contradiction:
Improvegranular access control capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by using reputation scores as a dynamic parameter that automatically adjusts access control decisions. Instead of complex rule-based systems, the patent transforms access control into a function of reputation score parameters, where access privileges are determined by comparing scores against threshold values. This reduces system complexity while maintaining granular control capability.

Inventive Principle:
Principle #35Parameter changes

3Speed

If real-time reputation scoring is implemented, then responsiveness and security are improved, but computational load and processing time worsen

Engineering Contradiction:
Improveresponsiveness to user actionsVSAvoidcomputational load
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The patent implements partial action by calculating reputation scores based on selected user actions and interactions rather than continuously processing all possible data points. The system focuses on computing scores for specific events that trigger access control decisions, reducing overall computational load while maintaining real-time responsiveness for critical access control operations.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8224755B2Socially derived, graduated access control in collaboration environments
Publication Date: 2012.07.17 AIRBNB INC
  • US8224755B2 patent drawing
  • US8224755B2 patent drawing
  • US8224755B2 patent drawing

AI summary

A method for socially derived, graduated access control to a collaboration environment includes calculating a variable reputation score for a user based on a user's actions within a collaboration environment; and dynamically enabling graduated access control to the collaboration environment based on the reputation score.