Cryptographic Frame Encoding for Adaptive Session Key Management
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Solution Overview
Problem
Current communication systems face challenges in efficiently managing data throughput, power consumption, and security, particularly in wireless networks where session key refreshes introduce overhead and vulnerabilities to hacking due to periodic key changes.
Innovation Solution
The Intelligent Private Key (IPK) frame structure and system, which allows for flexible cryptographic key management by dynamically changing encryption schemes, key lengths, and operations, enabling secure and efficient communication by loosely or tightly coupling with a pseudo-random number (PRN) key, thereby enhancing security and reducing overhead.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If session key refreshes are performed periodically in communication systems, then security is improved, but system overhead increases and vulnerability to hacking increases
Solution Approach 1:
The patent implements dynamic key management where cryptographic parameters (key length, algorithm type, key refresh interval) are adjusted in real-time based on communication conditions, security requirements, and performance metrics. This allows the system to optimize between security and overhead by adapting key refresh frequency rather than using fixed periodic refreshes
Solution Approach 2:
The system changes cryptographic parameters dynamically including key length (e.g., 128-bit, 256-bit), algorithm selection (e.g., AES, RSA), and refresh intervals based on communication security requirements and performance conditions. This enables flexible adjustment of security levels and overhead without requiring complete key refresh cycles
2Reliability
If frequent cryptographic changes are implemented, then security against hacking is improved, but computational overhead and power consumption increase
Solution Approach 1:
The patent implements dynamic adaptation of cryptographic operation frequency based on detected security threats, communication patterns, and power availability. When power consumption becomes excessive, the system dynamically reduces the frequency of cryptographic changes while maintaining adequate security through adaptive parameter selection
Solution Approach 2:
The system varies cryptographic parameters including algorithm complexity, key length, and operation frequency based on power conditions. During low-power states, less computationally intensive algorithms and longer key lifecycles are used, while high-security modes enable more frequent cryptographic operations
3Adaptability or versatility
If cryptographic parameters are communicated via the communication network, then flexibility in encryption scheme selection is improved, but data transmission overhead increases
Solution Approach 1:
The patent implements a universal cryptographic parameter framework where a single set of communication protocols handles multiple cryptographic schemes (AES, RSA, ECC, etc.). This allows the system to negotiate and switch between different encryption schemes using the same parameter communication infrastructure, reducing overhead compared to implementing separate protocols for each scheme
Solution Approach 2:
The system communicates cryptographic parameters efficiently by encoding algorithm identifiers, key lengths, and mode selections in standardized field formats. This enables flexible encryption scheme selection while minimizing overhead through compact parameter representation and efficient negotiation protocols
Data Source
AI summary
In some aspects, an apparatus for encoding data for transmission to a receiver device having an initial common cryptographic key with the apparatus comprises a memory device and a hardware processor. The memory device is configured to store a plurality of parameters associated with a plurality of cryptographic protocols, the plurality of parameters comprising the initial common cryptographic key. The hardware processor is configured to generate a frame comprising a plurality of fields defining instructions related to one or more of a first cryptographic scheme, a first cryptographic key operation, and a first cryptographic key length that are derived from the plurality of parameters for use in a subsequent communication session with the receiver device.