Peripheral Wireless Pairing with Pre-Authentication Screening
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Wireless pairing of peripheral devices with mobile computing devices poses security risks and involves time-consuming administrative burdens, particularly with silent pairing mechanisms and repository-based authentication methods.
Innovation Solution
Implement a pre-authentication mechanism that includes exchanging attribute data with peripheral devices to determine compatibility and support for pre-authentication, followed by a secure data exchange using local keys to establish a positive or negative pre-authentication status, which then influences the pairing action.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If silent pairing mechanism is used, then ease of operation is improved, but security is worsened
Solution Approach 1:
The system performs pre-authentication exchange of cryptographic keys and security credentials before the actual pairing operation. This preliminary security establishment allows the devices to later pair silently without operator intervention while maintaining strong security guarantees, as the authentication framework is already in place.
Solution Approach 2:
The pairing process is divided into distinct phases: a pre-authentication phase where security credentials are exchanged and established, and a subsequent pairing phase that can proceed automatically. This segmentation allows security verification to occur separately from the user interaction, enabling silent pairing while maintaining security.
2Reliability
If repository-based authentication is used, then security is improved, but device complexity is worsened
Solution Approach 1:
The system uses device-specific identifiers and pre-shared keys that are automatically generated and stored during manufacturing. Each device can independently perform authentication using its own credentials without requiring manual configuration or complex repository management, simplifying the overall system while maintaining security.
Solution Approach 2:
The authentication mechanism uses cryptographic parameters such as pre-shared keys and device identifiers that change based on the specific device pair. This parameter-based approach provides strong security without requiring complex repository structures, as each device pair has its own unique authentication parameters.
3Reliability
If manual pairing verification is used, then security is improved, but loss of time is worsened
Solution Approach 1:
Security verification is performed in advance through pre-authentication, where cryptographic credentials are exchanged and validated before the pairing operation. This allows the actual pairing to proceed quickly without requiring manual verification at the time of connection, reducing time loss while maintaining security.
Data Source
AI summary
A method in a host computing device of establishing a short-range wireless connection with a peripheral device includes: responsive to detecting the peripheral device, initiating a pairing mechanism with the peripheral device; exchanging attribute data with the peripheral device; in response to determining, based on the attribute data, that the peripheral device supports a pre-authentication mechanism, exchanging pre-authentication data with the peripheral device; based on the exchanged pre-authentication data, selecting either (i) a first pairing action or (ii) a second pairing action; and controlling the pairing mechanism according to the selected one of the first pairing action and the second pairing action.