Hearing Device Security Update Mechanism
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Solution Overview
Problem
Hearing devices face security challenges due to open standard-based wireless communication interfaces, which can lead to unauthorized data access and attacks, potentially causing malfunctions or battery exhaustion, and there is a need for enhanced security measures to protect against unauthorized access and compromised devices.
Innovation Solution
A hearing device with a processing unit, memory unit, and interface that can receive and verify new security settings, including a hearing device key identifier, and update its security settings if the verification criteria are met, allowing for secure communication and controlling access to external devices, thereby preventing unauthorized access and enabling secure updates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If open standard-based wireless communication interface is used, then ease of operation and adaptability are improved, but security and reliability deteriorate due to unauthorized access and attacks
Solution Approach 1:
The patent implements preliminary security actions by establishing secure communication channels and authentication mechanisms before actual data transmission occurs. The hearing device and external device perform mutual authentication and establish encrypted communication sessions in advance, preventing unauthorized access before it can compromise the system.
Solution Approach 2:
The patent introduces security protocols and authentication mechanisms as intermediary layers between the hearing device and external devices. These intermediaries verify device identities, authenticate communication partners, and establish secure channels, thereby protecting the open wireless interface without compromising ease of operation.
2Reliability
If security settings are frequently updated to combat attacks, then security is improved, but device complexity and loss of time increase
Solution Approach 1:
The patent enables the hearing device to automatically perform security updates and key management operations without requiring user intervention. The device can autonomously receive security updates, verify their authenticity, and apply them in the background, reducing both device complexity from the user perspective and time loss associated with manual security maintenance.
Solution Approach 2:
The patent implements feedback mechanisms where the hearing device monitors security conditions, detects potential threats, and automatically triggers appropriate security responses. The system continuously receives feedback about communication security status and adjusts security measures dynamically, eliminating the need for frequent manual security updates.
3Adaptability or versatility
If multiple hearing device keys are maintained for different client devices, then adaptability is improved, but security management complexity increases
Solution Approach 1:
The patent implements a universal key management system where a single hearing device can securely communicate with multiple different client devices using different authentication mechanisms. The system provides multi-functionality by supporting various client device types (smartphones, tablets, computers) with a unified security architecture, eliminating the need for separate key management for each device type.
Solution Approach 2:
The patent segments security credentials and authentication mechanisms into separate, manageable components. Different client devices can be assigned specific security credentials or authentication methods, allowing the hearing device to manage multiple keys and credentials in an organized, modular fashion rather than as a monolithic security system.
Data Source
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AI summary
A hearing device and related method is dislcosed, the hearing device comprising a processing unit configured to compensate for hearing loss of a user of the hearing device; a memory unit; and an interface. The hearing device is configured to operate according to security settings of the hearing device, the security settings of the hearing device being stored in the memory unit, and wherein the processing unit is configured to obtain new security settings via the interface, the new security settings comprising a new first hearing device key identifier indicative of a hearing device key; verify the new security settings; and update, if the new security settings are verified, the security settings of the hearing device based on the new security settings.