Endpoint Security Capability Negotiation in Fibre Channel SANs
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Solution Overview
Problem
In Fibre Channel Storage Area Networks, mismatched endpoint security settings can lead to incompatible combinations, making it difficult to ensure data security, especially as quantum-safe algorithms are phased in, and legacy systems coexist, with the cause of security failures becoming less obvious over time.
Innovation Solution
A computer-implemented method that requests and analyzes security capabilities from endpoints, negotiates supported security capabilities, and generates a report suggesting changes when negotiations fail, to be sent to interested personnel, ensuring optimal security settings are enforced.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If quantum-safe algorithms are implemented for enhanced security, then data protection is improved, but compatibility with legacy channels deteriorates
Solution Approach 1:
The system dynamically negotiates security capabilities between endpoints, allowing the connection to adapt to the lowest common denominator of security support. The negotiation process enables dynamic selection of compatible encryption algorithms and security parameters, resolving the contradiction between implementing strong quantum-safe algorithms and maintaining compatibility with legacy systems.
Solution Approach 2:
The invention changes the parameters of security capability negotiation by introducing a structured negotiation protocol that exchanges security parameters between endpoints. This allows the system to adjust security parameters dynamically based on the capabilities of connected devices, enabling both quantum-safe algorithms where possible and legacy algorithm compatibility where necessary.
2Reliability
If security settings are strictly enforced to ensure data security, then security reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The system performs self-service by automatically negotiating and determining security capabilities between endpoints without requiring manual configuration. The negotiation protocol autonomously selects compatible security parameters, generating reports only when issues are detected, thereby maintaining high security reliability while significantly improving ease of operation.
Solution Approach 2:
The invention implements feedback mechanisms where the system monitors security capability negotiations and generates reports when mismatches or failures occur. This feedback loop allows the system to maintain strict security enforcement while providing transparent information about security status, reducing operational complexity for users.
3Adaptability or versatility
If manual security configuration is performed to ensure compatibility, then compatibility is improved, but device complexity increases
Solution Approach 1:
The system eliminates manual configuration complexity by implementing self-service negotiation protocols that automatically determine compatible security settings. The endpoints autonomously exchange capability information and negotiate appropriate security parameters, reducing device complexity while maintaining high compatibility across diverse systems.
Solution Approach 2:
The invention introduces an intermediary negotiation protocol that mediates between endpoints with different security capabilities. This intermediary layer handles the complexity of compatibility determination, allowing endpoints to focus on their core functions while the negotiation mechanism manages the complexity of finding compatible security settings.
Data Source
AI summary
An approach for improving endpoint security. The approach requests security capabilities from endpoints of communications. The approach can analyze the differences between the security capabilities of the endpoints. The approach can negotiate a security capability supported by the endpoints of the communication. The approach can determine if the negotiation succeeded. If the negotiation failed, then the approach can create a report describing capabilities of the endpoints and suggesting changes to improve the endpoint security. The approach can send the report to the appropriate interested personnel.