Secure Boot and Communication for Implantable Devices

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Solution Overview

Problem

Implantable biomedical devices face cybersecurity risks due to unauthorized access and malicious hacking, which can compromise patient safety and privacy, as they increasingly rely on digital technology for operation and data management.

Innovation Solution

Implementing a secure boot process and secure communication channels for implantable devices, using unique authorization keys and a control component to establish and maintain secure pathways, preventing unauthorized access and ensuring data integrity and privacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If digital technology is incorporated into implantable devices to enhance functionality, then device capability and data processing are improved, but cybersecurity risks and vulnerability to malicious access increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidcybersecurity risks
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent implements a secure boot process that executes security verification before the device enters normal operation. The controller verifies authorization keys and establishes secure communication channels during the boot sequence, preventing malicious code from executing before security measures are in place. This preliminary security action resolves the contradiction by enabling digital functionality while pre-establishing protective measures against cybersecurity risks.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an authorization key as an intermediary element between the device and external communication. The controller requires verification of authorization keys before allowing communication or operations, acting as a mediator that enables legitimate digital functionality while blocking malicious access. This intermediary mechanism allows the device to benefit from digital technology while protecting against cybersecurity threats.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If secure communication channels are established using authorization keys, then data security and privacy are improved, but device complexity and operational overhead increase

Engineering Contradiction:
Improvedata securityVSAvoidsecurity implementation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates the secure boot process and authorization key verification into the existing device controller and communication infrastructure. The controller performs multiple functions including normal device operation, security verification, and channel establishment without requiring separate dedicated security hardware. This multi-functionality approach improves data security while minimizing the increase in device complexity by reusing existing components.

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

Solution Approach 2:

The device performs self-verification of authorization keys during the boot process without requiring external intervention. The controller autonomously verifies keys and establishes secure channels, reducing the operational overhead on external systems. This self-service approach enhances data security while keeping the complexity contained within the device itself rather than adding complexity to the external communication infrastructure.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11683690B2Methods and systems for secure operation of implantable devices
Publication Date: 2023.06.20 T MOBILE US INC
  • US11683690B2 patent drawing
  • US11683690B2 patent drawing
  • US11683690B2 patent drawing

AI summary

Implantable devices, such as artificial organs, increasingly incorporate hardware, software, firmware, and/or wireless communication capabilities. For example, such implantable devices can utilize wireless technology to allow for efficient configuration, maintenance, and operational analysis. As these implantable devices become more connected, electronic security will become more important. This disclosure relates to implantable devices that may utilize a secure boot process and secure communication, both between artificial devices in the human body and between these devices and the external world. This disclosure provides secure communication approaches for maintaining the digital privacy and integrity of artificial devices, for protecting the individual from malicious hacking of data, and for controlling of such implantable devices.