IPK Frame Structure for Adaptive Cryptographic Key Switching
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Solution Overview
Problem
Existing communication systems face challenges in efficiently managing data throughput, power consumption, and security, particularly in wireless networks where frequent key refreshes in encryption schemes like IPSec introduce communication and processing delays, and vulnerabilities to hacking due to periodic key updates.
Innovation Solution
The Intelligent Private Key (IPK) frame structure, which allows for the generation and transmission of frames containing cryptographic scheme parameters, enabling flexible switching between encryption schemes, key lengths, and operations, thereby enhancing security and reducing the need for frequent key refreshes, and supporting both loosely and tightly coupled configurations with cryptographic keys.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If frequent key refreshes are implemented in encryption schemes like IPSec, then security is improved, but communication delays and processing delays increase
Solution Approach 1:
The patent implements preliminary action by pre-establishing multiple cryptographic keys and authentication credentials before they are needed. The system maintains a pool of pre-configured keys with different lifecycles and security levels, allowing immediate switching without waiting for key generation or refresh operations. This eliminates communication delays associated with requesting and receiving new keys during active sessions.
Solution Approach 2:
The patent applies dynamics by implementing adaptive key management where the system dynamically selects and switches between different cryptographic keys based on real-time security requirements, threat levels, and operational context. The key refresh frequency and selection are not fixed but adapt dynamically, allowing the system to maintain high security when needed while minimizing communication overhead during normal operations.
2Reliability
If frequent key refreshes are implemented in encryption schemes like IPSec, then security is improved, but processing delays increase
Solution Approach 1:
The system performs preliminary action by pre-generating and storing multiple cryptographic keys with varying security parameters and expected lifecycles. When a key needs to be refreshed, the system can immediately switch to a pre-prepared key from the pool, avoiding the processing time required for key generation, validation, and configuration that would occur with traditional on-demand key refresh methods.
Solution Approach 2:
The patent implements parameter changes by varying cryptographic parameters such as key length, algorithm type, and key lifecycle duration based on security requirements and operational context. The system can switch between different parameter sets without requiring complete key regeneration, reducing processing delays while maintaining appropriate security levels for different operational scenarios.
3Ease of operation
If standardized encryption schemes are used, then ease of operation is improved, but adaptability to different security requirements deteriorates
Solution Approach 1:
The patent applies universality by designing a cryptographic key management system that can handle multiple encryption schemes, key types, and security protocols within a single unified framework. The system universally supports various cryptographic algorithms and key formats while providing consistent management operations, allowing it to adapt to different security requirements without requiring separate specialized systems for each protocol.
Solution Approach 2:
The system enables parameter changes by allowing dynamic modification of cryptographic parameters such as key length, algorithm selection, and security policies based on specific operational requirements. This maintains ease of operation through a unified interface while providing adaptability to different security standards and threat levels through configurable parameters.
Data Source
AI summary
In some aspects, an apparatus for encoding data for delivery to or for decoding data retrieved from a storage medium comprises a memory device and at least one hardware processor. The memory device is configured to store at least one parameter associated with at least one cryptographic protocol, the at least one parameter comprising one or more of a first cryptographic scheme, a first cryptographic key operation, a first cryptographic key length, and first cipher directives. The hardware processor is configured to generate a first frame comprising a first field for one parameter selected from the first cryptographic scheme, the first cryptographic key operation, the first cryptographic key length, and the first cipher directives and excluding fields for non-selected parameters, wherein the first frame is associated with the data delivered to or retrieved from the storage medium.