Endpoint Identity Validation via Cryptographic Server Binding
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current authentication methods for communication endpoints with secure memory devices in networks lack robustness against counterfeit, tampering, and unauthorized access, particularly in ensuring the integrity and authenticity of data and devices.
Innovation Solution
Implementing a security server and memory devices with integrated security features that utilize cryptographic computations and unique device secrets to validate identities, control access, and manage ownership, eliminating the need for physical SIM cards by securely configuring and authenticating memory devices within the network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current authentication methods are used for communication endpoints, then device compatibility and ease of operation are maintained, but security robustness against counterfeit and tampering is insufficient
Solution Approach 1:
The patent replaces physical SIM cards and manual authentication mechanisms with a digital identity system based on cryptographic computations. The security server performs cryptographic verification of endpoint identities, substituting mechanical card insertion and manual configuration with automated digital authentication protocols, thereby improving security while maintaining operational simplicity
Solution Approach 2:
The patent introduces a security server as an intermediary between communication endpoints and the network. This mediator validates endpoint identities through cryptographic computations and manages device secrets, providing robust security verification without requiring complex local authentication mechanisms at each endpoint
2Reliability
If physical SIM cards are used for authentication, then ease of operation and device compatibility are maintained, but vulnerability to unauthorized access and tampering increases
Solution Approach 1:
The patent eliminates physical SIM cards by implementing a digital identity system where endpoint identities are verified through cryptographic computations performed by a security server. Device secrets are securely stored and used for cryptographic authentication, replacing vulnerable physical cards with mathematically secure digital credentials that are resistant to counterfeit and tampering
Solution Approach 2:
The patent performs preliminary binding of device identities to specific endpoints during an onboarding process before actual communication occurs. The security server pre-validates endpoint identities and establishes secure credentials, so that when communication occurs, authentication is already in place, preventing unauthorized access and tampering before they can occur
3Reliability
If manual configuration methods are used for device authentication, then ease of operation is maintained, but security integrity and automation level are insufficient
Solution Approach 1:
The patent implements self-service automation where the security server autonomously performs cryptographic verification of endpoint identities, validates device secrets, and manages authentication credentials without requiring manual intervention. The system automatically detects, validates, and authenticates endpoints, ensuring data integrity through cryptographic proofs while eliminating manual configuration steps
Solution Approach 2:
The patent implements feedback mechanisms where the security server receives authentication requests from endpoints, performs cryptographic verification, and returns validation results. The system continuously monitors authentication status and can revoke or update credentials based on security events, providing automated feedback loops that maintain security integrity without manual intervention
Data Source
AI summary
A server system stores data associating a secret of the memory device configured in an endpoint, a first identification, and device information of the endpoint. After receiving a request to bind a second identification to the endpoint, the server system can tie identity data of the endpoint to the second identification. For example, after receiving a validation request containing identity data generated by the memory device, the server system can verify a verification code in the identity data based at least in part on the secret of the memory device. The verification code is generated from a message presented in the identity data and a cryptographic key derived at least in part from the secret. Based on validating the identity data, the server system can provide a validation response to indicate that the identity data is generated by the endpoint having the second identification.