Biometric Content Transition for Privilege-Based Access Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Electronic devices lack effective methods to dynamically adjust content display based on user privilege levels without requiring username and password inputs, leading to potential unauthorized access to sensitive information.

Innovation Solution

The method involves acquiring biometric information to determine the user's privilege level and transitioning the content display accordingly, hiding or encrypting sensitive information for lower privilege users while allowing higher privilege users to access it by decrypting or unhidden it upon authentication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If username and password authentication is used, then user identity can be verified, but the authentication process becomes complex and time-consuming

Engineering Contradiction:
Improveuser identity verificationVSAvoidauthentication process
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical interaction of typing username and password with biometric authentication (fingerprint, facial recognition, iris scanning). This substitutes manual input operations with automatic biological特征 recognition, resolving the contradiction by maintaining security while dramatically simplifying the authentication process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The biometric authentication system uses the user's own biological characteristics as the authentication key, eliminating the need for external credentials like passwords. The system automatically captures and verifies biometric data without requiring user intervention beyond presenting the biometric trait, thus improving ease of operation while maintaining reliability.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If all stored information is accessible to all users, then information accessibility is high, but security and privacy protection deteriorate

Engineering Contradiction:
Improveinformation accessibilityVSAvoidunauthorized access to sensitive information
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements different access levels for different information based on user privilege levels. Each user can only access information marked with privilege levels they possess, creating localized access rights rather than universal access. This resolves the contradiction by allowing broad accessibility within authorized boundaries while protecting sensitive information from unauthorized access.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The information storage system is segmented into multiple privilege levels, with each level having specific access rights. Information is tagged with required privilege levels, and the system automatically restricts access based on the user's authenticated privilege level. This segmentation enables selective accessibility while maintaining security.

Inventive Principle:
Principle #1Segmentation

3Speed

If biometric authentication is implemented, then authentication speed improves, but system complexity increases

Engineering Contradiction:
Improveauthentication speedVSAvoidsystem complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent employs a unified biometric authentication framework that handles multiple authentication types (fingerprint, facial recognition, iris scanning) through a single system architecture. This multi-functional approach achieves fast authentication across different biometric modalities without proportionally increasing system complexity, as the same core verification mechanism serves multiple purposes.

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

Data Source

PatentUS10482271B2Methods and devices for displaying content
Publication Date: 2019.11.19 LENOVO (BEIJING) LTD
  • US10482271B2 patent drawing
  • US10482271B2 patent drawing
  • US10482271B2 patent drawing

AI summary

A method for displaying content is disclosed. One method includes displaying, via an electronic device, a first content corresponding to a first privilege level of a first user. The method also includes acquiring biometric information of a current user. The method includes determining, based on the biometric information, whether the current user is a second user having a second privilege level different from the first privilege level of the first user. The method includes, in response to determining that the current user is the second user, transitioning from displaying the first content to displaying a second content via the electronic device, wherein the second content corresponds to the second privilege level of the second user.