Private Chat Privacy Level Configuration

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Solution Overview

Problem

Existing communication applications do not adequately meet the varying privacy demands of different users or different application scenarios, as they provide uniform privacy protection approaches.

Innovation Solution

A system that allows users to select from multiple privacy levels for private chats, configuring visual effects and message deletion settings accordingly, enabling customizable privacy protection based on user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If uniform privacy protection approach is provided to all users, then system simplicity is maintained, but user privacy needs cannot be adequately met

Engineering Contradiction:
Improveprivacy protection adaptabilityVSAvoidprivacy configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The privacy protection mechanism is segmented into multiple discrete privacy levels (e.g., low, medium, high privacy levels), each with specific visual effects and message deletion settings. Users can select from these segmented options rather than facing a complex continuous configuration, thus improving adaptability while maintaining manageable system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different visual effects and processing modes are applied locally to different privacy levels. For example, high privacy level may apply strong visual obfuscation and automatic deletion, while low privacy level applies minimal effects. This allows tailored privacy protection for different scenarios without requiring complete system redesign.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If multiple privacy levels with different visual effects are provided, then user privacy needs are better met, but system complexity increases

Engineering Contradiction:
Improveprivacy level customizationVSAvoidconfiguration management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically adjusts visual effects and message processing based on the selected privacy level. When a user changes privacy level, the system automatically applies corresponding visual effects (such as different opacity levels, blur effects, or color filters) and deletion policies without requiring manual reconfiguration, thus managing complexity through automation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different privacy levels are implemented by changing key parameters such as visual effect intensity, message retention time, and notification behavior. For instance, high privacy level may set message deletion time to immediate while low privacy level sets it to extended period. This parameter-based approach simplifies configuration management compared to structural changes.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If automatic message deletion is implemented, then privacy security is improved, but information availability deteriorates

Engineering Contradiction:
Improveprivacy securityVSAvoidmessage historical record
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

Message deletion is implemented as a periodic action with different time intervals corresponding to different privacy levels. High privacy level may delete messages immediately after reading, while low privacy level retains messages for extended periods. This periodic deletion approach allows users to balance privacy security with information availability based on their needs.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary action by prompting users before message deletion occurs. Visual effects and notifications warn users that messages will be deleted according to the selected privacy level, giving users opportunity to review or adjust settings before information is lost, thus mitigating the information availability issue.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10437451B2Method and system for private communication
Publication Date: 2019.10.08 DINGTALK HLDG CAYMAN LTD
  • US10437451B2 patent drawing
  • US10437451B2 patent drawing
  • US10437451B2 patent drawing

AI summary

Embodiments of the present application provide a method and system for private communication. During operation, the system may determine a privacy level from a plurality of privacy levels associated with a private chat function of a communication application. The private chat function may be configured to transmit and receive private chat messages, and each privacy level is associated with visual effects which are different from the visual effects of other privacy levels. The system may obtain mode configuration information corresponding to the selected privacy level. The system may then configure the private chat function for the communication application based on the obtained mode configuration information, and display the visual effects for the communication application according to the selected privacy level.