Dual Random Coding Encryption for Capture-Resistant Communication

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Solution Overview

Problem

Existing secure communication methods are vulnerable to interception and decryption due to the ease of capturing shared codebooks or coding machines, and modern communication technologies increase the risk of widespread attacks on critical infrastructure, leading to economic damage and potential life-threatening failures.

Innovation Solution

A dual, independent random coding system between sender and receiver, involving three-step transmission and dynamic encryption, where the identities of sender and receiver are undiscoverable, and no shared codebook or private key is distributed, ensuring unbreakable encryption even with super-computer methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If shared codebooks or coding machines are used for encryption, then secure communication is achieved, but the system becomes vulnerable to capture and decryption

Engineering Contradiction:
ImprovesecurityVSAvoidvulnerability to capture
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the secret key from any shared physical objects (codebooks, machines). Instead of sharing codebooks or machines that could be captured, each party independently generates their own secret key through random number generation, eliminating the need to physically share or distribute secret materials.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The encryption system is segmented into independent key generation processes at each endpoint. The sender generates key pair (K1s, K2s) independently, and the receiver generates key pair (K1r, K2r) independently. This segmentation eliminates the need for shared secret distribution while maintaining security.

Inventive Principle:
Principle #1Segmentation

2Reliability

If public and private key cryptography is used, then unbreakable encryption is achieved, but the system becomes complex and requires pre-distribution of private keys

Engineering Contradiction:
Improveencryption strengthVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent changes the fundamental parameter of key distribution from pre-distributed static keys to dynamically generated random keys. Each communication session uses freshly generated random keys that are never shared or stored, simplifying the system by eliminating key management infrastructure while maintaining cryptographic strength.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If traditional encryption methods are used, then communication security is maintained, but the codes can be broken by frequency analysis and pattern searches

Engineering Contradiction:
Improvecommunication securityVSAvoidcode breaking vulnerability
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent introduces dynamic randomness into the encryption process. Each character is encrypted using a unique random key generated for that specific character and session. This dynamic key generation eliminates repeating patterns and frequency distributions, making the cipher resistant to statistical analysis and frequency attacks.

Inventive Principle:
Principle #15Dynamics

4Productivity

If critical infrastructure systems are connected to networks, then operational efficiency is improved, but the systems become vulnerable to cyber attacks and cascading failures

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcyber attack vulnerability
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary anti-action by implementing encryption and authentication protocols before any data transmission or control command execution. The random key-based encryption prevents unauthorized access and data interception, while the authentication mechanisms prevent unauthorized command injection, thereby protecting against cyber attacks before they can cause harm.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS20250227093A1Systems, Devices, and/or Methods for Managing Cryptography Via Employing Dual Independent Random Coding Between Sender And Receiver
Publication Date: 2025.07.10 WALSH WILLIAM J
  • US20250227093A1 patent drawing
  • US20250227093A1 patent drawing
  • US20250227093A1 patent drawing

AI summary

Certain exemplary embodiments provide an unbreakable encryption system and method through the use of dual, independent random coding between sender and receiver and a three-step transmission process. Said system also incorporating within the encryption method the addresses of both sender and receiver such that they are undiscoverable by an unintended party.