IPK Frame Structure for Dynamic Cryptographic Parameter 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 session key refreshes introduce overhead and vulnerabilities to hacking due to periodic key changes.
Innovation Solution
The Intelligent Private Key (IPK) frame structure, which allows for flexible encryption scheme modifications, key length adjustments, and cryptographic key operations, enabling secure and efficient data transmission by dynamically changing encryption schemes, key lengths, and operations to enhance security and reduce processing delays.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If session key refreshes are implemented periodically in wireless networks, then security is improved, but processing overhead and vulnerability to hacking increase
Solution Approach 1:
The patent implements dynamic key management where encryption keys are changed continuously based on data packet counters rather than fixed time intervals. The system dynamically adjusts key refresh timing to balance security requirements with processing overhead, allowing keys to be refreshed after a configurable number of data packets are transmitted. This dynamic approach eliminates the rigid periodic refresh mechanism while maintaining security through frequent key changes.
Solution Approach 2:
The system changes the parameter controlling key refresh from time-based to packet-count-based. By monitoring the number of data packets transmitted and refreshing keys after a threshold is reached, the system adapts key refresh frequency to actual data transmission patterns. This parameter change reduces processing overhead by avoiding unnecessary refreshes during low-traffic periods while maintaining security during high-traffic periods.
2Reliability
If encryption schemes are modified frequently to enhance security, then security is improved, but data throughput decreases
Solution Approach 1:
The patent implements dynamic encryption scheme selection where the encryption method is adapted based on the security level of the data being transmitted. Different encryption schemes are applied to different data types or priority levels, allowing high-security data to use strong encryption while less critical data uses lighter encryption methods. This dynamic selection maintains overall security while preserving data throughput for non-critical communications.
Solution Approach 2:
The system applies different encryption strengths to different portions of data traffic based on local security requirements. Critical data packets receive enhanced encryption while routine data uses standard encryption. This localized quality approach ensures that security resources are concentrated where needed most, preventing uniform strong encryption from bottlenecking overall data throughput while maintaining security for sensitive communications.
3Reliability
If key length is increased to strengthen cryptographic protection, then security is improved, but processing time increases
Solution Approach 1:
The system dynamically adjusts key length parameters based on the security requirements of each communication session or data type. Rather than using fixed long keys for all communications, the system selects appropriate key lengths (e.g., 128-bit, 256-bit) based on the sensitivity and priority of the data being transmitted. This parameter adaptation maintains strong cryptographic protection for critical data while reducing processing time for less sensitive communications.
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.