Tamper-Proof Mobile Terminal for Secure Digital Service Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current digital service provision systems face challenges in ensuring non-discriminatory, secure, and mobile access to digital services, particularly for non-tech-savvy populations, due to cost pressures, staffing shortages, and rising security threats.

Innovation Solution

A system comprising a mobile, tamper- and theft-proof terminal with a sealed housing, a mobile radio module, a card reader module, a touchscreen, and a positioning module, which establishes a permanent, secure, encrypted, and encapsulated wireless connection with a server in a data center via a private access point, ensuring secure data transmission and user access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If internet-based business offices and smartphone apps are used for digital service provision, then accessibility and modernization are improved, but security and data protection are worsened

Engineering Contradiction:
Improveaccessibility to digital servicesVSAvoidsecurity and data protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a dedicated mobile terminal as an intermediary device between users and digital service providers. This terminal acts as a secure mediator that handles authentication, data transmission, and service access, isolating users from direct exposure to insecure internet environments while maintaining ease of access to digital services

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If standard smartphones and apps are used, then ease of access is improved, but security vulnerabilities and data protection risks are worsened

Engineering Contradiction:
Improveease of access to digital servicesVSAvoidsecurity threats and data protection risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent segments the digital service access system into distinct functional components: a secure authentication module in the mobile terminal, encrypted communication channels, and isolated service access points. This segmentation isolates security-critical functions from general-purpose smartphone operations, reducing the attack surface while maintaining ease of access

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If digital service provision is expanded to all population groups, then non-discriminatory access is improved, but complexity of implementation and monitoring are worsened

Engineering Contradiction:
Improvenon-discriminatory access to digital servicesVSAvoidcomplexity of terminal configuration and monitoring
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements self-service functionality in the mobile terminal, where the device automatically performs authentication, establishes encrypted connections, and manages service access without requiring user configuration or technical knowledge. This enables non-discriminatory access for all population groups while the centralized server handles monitoring and management functions

Inventive Principle:
Principle #25Self-service

4Productivity

If permanent data storage is implemented for service provision, then service functionality is improved, but data protection requirements and security risks are worsened

Engineering Contradiction:
Improveservice provision efficiencyVSAvoiddata protection compliance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent extracts data storage functionality from the mobile terminal and relocates it to centralized, secure servers. The terminal retains only temporary caching capabilities for operational functionality, while all sensitive data is stored externally in compliant data centers. This enables service efficiency through centralized data management while ensuring data protection compliance through controlled access and storage environments

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP4560977A1Mobile interaction platform
Publication Date: 2025.05.28 DEGIV GMBH
  • EP4560977A1 patent drawingFigure 1
  • EP4560977A1 patent drawing
  • EP4560977A1 patent drawing

AI summary

The present invention relates to a system for the non-discriminatory, secure and mobile provision of digital services from a service provider to a user via a terminal, comprising a mobile, tamper-proof and theft-proof terminal comprising a sealed housing, a mobile radio module with a unique mobile radio identifier and a device address, which is configured to exclusively establish a permanent, secure, encrypted, encapsulated and wireless connection with at least one server in a data center via a private access point, a card reader module integrated into the sealed housing, a touchscreen, a positioning module, and at least one server in a data center, which is configured to continuously monitor the permanent, secure, encrypted and encapsulated connection with the terminal and the operating status of the terminal.