Digital Storage Device ATA Security Locking and Encryption Adaptation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Digital storage devices face challenges in securing data access, particularly when transferred to regions with encryption restrictions, where the ATA security feature set is allowed but data encryption is not, leading to import issues and compliance problems.
Innovation Solution
Implementing a method that uses the ATA/ATAPI command set to lock storage devices with a security password and enable/disable encryption, allowing for selective encryption settings based on geographical regions, ensuring compliance and secure access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data encryption is enabled on storage devices, then data security is improved, but compliance with regional regulations is worsened
Solution Approach 1:
The storage device enables dynamic configuration of encryption functionality based on detected geographical region. The system can switch between encrypted and unencrypted modes depending on the region's regulatory requirements, allowing the same device to adapt to different legal environments while maintaining security where permitted
Solution Approach 2:
The invention changes the operational parameters of the storage device by modifying encryption status based on geographical location. When entering a restricted region, the system changes the encryption parameter from enabled to disabled, allowing compliance with local regulations while maintaining the ability to encrypt data in permitted regions
2Reliability
If ATA security feature set is used to lock storage devices, then unauthorized access is prevented, but device portability is worsened
Solution Approach 1:
The storage device dynamically adjusts its security state based on the host computer's capabilities and the operational context. When connected to a host that supports ATA security, the device enables locking functionality. When disconnected or connected to incompatible systems, the device automatically transitions to an unlocked state, enabling portability and flexible reuse across different computing environments
Data Source
AI summary
Method of securing a digital storage device, wherein a host is connected to the storage device, the host digitally locks the storage device so that unauthorized data access to the storage device is denied, the host sets the encryption conditions of the storage device in one of a condition wherein encryption of data on the storage device is enabled, and a condition wherein encryption of data on the storage device is disabled.