Thumbnail Display Mode Control for Secure Content Access

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Solution Overview

Problem

Users face inconvenience when accessing locked content on digital devices due to the need for additional authentication procedures, such as inputting passwords or undergoing authentication processes to unlock content.

Innovation Solution

A digital device with a sensor unit and processor that provides different thumbnail image page modes based on user authentication, allowing authenticated users to access secure content without additional authentication by adjusting scroll speed, image size, and inclusion of thumbnail images, while preventing unauthenticated users from accessing security-set visual information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If additional authentication procedures are implemented to secure content, then security is improved, but ease of operation deteriorates due to user inconvenience

Engineering Contradiction:
Improvecontent securityVSAvoidaccess convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs authentication in advance before content is displayed. The authentication result is stored and reused for subsequent content access, eliminating the need for repeated authentication procedures and improving operational convenience while maintaining security

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically uses the authentication state to control content accessibility without requiring manual intervention. Authenticated users are automatically granted access to locked content without additional steps, while unauthenticated users are automatically restricted

Inventive Principle:
Principle #25Self-service

2Ease of operation

If thumbnail images of locked content are displayed to all users, then ease of operation is improved, but security deteriorates due to information exposure

Engineering Contradiction:
Improvecontent browsingVSAvoidcontent security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system displays different thumbnail image sets based on user authentication status. Authenticated users see thumbnails indicating locked content availability, while unauthenticated users see only public content thumbnails, creating locally differentiated information access

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system uses thumbnail images as an intermediary element that provides information about locked content to authenticated users without exposing the actual locked content to unauthenticated users, maintaining security while enabling convenient browsing

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If scroll speed is increased for faster content access, then productivity is improved, but security deteriorates due to easier content exposure

Engineering Contradiction:
Improvecontent access speedVSAvoidcontent security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system dynamically adjusts scroll speed based on authentication status. Authenticated users experience faster scroll speeds for convenient content access, while unauthenticated users experience restricted or slower interaction, maintaining security without sacrificing productivity for authorized users

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9342678B2Method for controlling content and digital device using the same
Publication Date: 2016.05.17 LG ELECTRONICS INC
  • US9342678B2 patent drawing
  • US9342678B2 patent drawing
  • US9342678B2 patent drawing

AI summary

The present specification discloses a method for controlling a thumbnail image page including thumbnail images with respect to visual information for which security is set, and a digital device using the same. The digital device according to the present specification provides a first thumbnail image page mode (“first mode” hereinafter) to a display unit when security information on a user corresponds to predetermined security information and provides a second thumbnail image page mode (“second mode” hereinafter) to the display unit when the security information on the user does not correspond to the predetermined security information. For example, the thumbnail image page displays thumbnail images with respect to visual information for which security is set in the first mode, whereas the thumbnail image page does not display thumbnail images with respect to visual information for which security is set in the second mode.