Service Kiosk Digital Isolation to Prevent Device-to-Device Attacks

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Service kiosks used for device-as-a-service models are vulnerable to attacks due to direct communication between devices, which can compromise security and increase support costs.

Innovation Solution

Incorporating digital isolation techniques, such as faraday cages, into the service kiosk structure to prevent wireless communication between devices and implementing individualized networks to prevent direct signal transmission, ensuring secure device storage and communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If devices are allowed to communicate directly with each other in the service kiosk, then device functionality and user convenience are improved, but security vulnerabilities increase and support costs rise

Engineering Contradiction:
Improvedevice communication capabilityVSAvoidsecurity vulnerability
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The service kiosk is divided into multiple isolated compartments, each housing a single device. This segmentation physically separates devices while maintaining individual functionality, allowing devices to operate independently without direct communication, thereby eliminating security vulnerabilities associated with device-to-device communication while preserving ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A centralized control system acts as an intermediary between devices and the external environment. This mediator manages all communications and operations through a unified interface, allowing users to interact with devices without direct device-to-device communication, thus maintaining operational convenience while preventing security risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If devices are stored in a service kiosk with direct communication capability, then device replacement and maintenance efficiency are improved, but support costs increase due to security incidents

Engineering Contradiction:
Improvedevice replacement efficiencyVSAvoidsupport cost
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

Devices are stored in individual isolated compartments within the service kiosk, each accessible through a controlled interface. This segmentation enables rapid device replacement by allowing users to access and swap devices independently without causing security incidents, thereby maintaining high productivity while preventing costly security-related support issues.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The service kiosk enables users to perform device replacement and basic maintenance operations themselves through an automated interface. Users can request device replacements, and the system automatically retrieves and delivers devices from isolated storage compartments, eliminating the need for technical support personnel for routine operations and reducing support costs while maintaining efficient device availability.

Inventive Principle:
Principle #25Self-service

3Reliability

If digital isolation techniques are implemented in the service kiosk, then security is enhanced, but device complexity and manufacturing cost increase

Engineering Contradiction:
ImprovesecurityVSAvoidkiosk structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The service kiosk employs a modular compartment design where each storage space is physically isolated from others using simple partitions and access mechanisms. This segmentation provides effective security isolation without requiring complex digital isolation technologies, thereby enhancing security while minimizing structural complexity and manufacturing costs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The service kiosk uses a single centralized control system that manages multiple functions including device storage, retrieval, authentication, and communication control through one unified interface. This multi-functional approach provides robust security without requiring separate complex isolation systems for each device, thereby enhancing reliability while reducing overall device and system complexity.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances security by preventing unauthorized communication between devices, reducing support costs by allowing for efficient device replacement and maintenance, and maintaining uptime through on-site support.

Implementation Method 1

The isolation may take a variety of forms including, for example, faraday cages to prevent wireless communication between a first device and other devices external to a compartment in which the first device is stored.

Methodology Applied
Scientific EffectFaraday cage: Faraday Cage

Data Source

PatentUS11315373B2Device storage isolation
Publication Date: 2022.04.26 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11315373B2 patent drawing
  • US11315373B2 patent drawing
  • US11315373B2 patent drawing

AI summary

Examples associated with device storage isolation are described. One example apparatus includes a set of receptacles for electronic devices. Each receptacle includes a power connector to provide power to an electronic device stored in the receptacle, a network connector to provide a network connection to the electronic device stored in the receptacle, and a locking mechanism to secure contents of the receptacle. Members of the set of receptacles are digitally isolated from other members of the set of receptacles. The apparatus also includes an authentication module to authenticate a user based on a credential provided by the user. The authentication module controls a selected locking mechanism of a selected member of the set of receptacles based on the credential and based on data received from a remote information technology module. The apparatus also includes a user interface module to instruct the user through the process of storing a received electronic device in the receptacle or retrieving a provided electronic device from the receptacle.