Quandle Cryptography for Quantum-Resistant Secure Communication

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Solution Overview

Problem

Conventional cryptographic methods, such as RSA, DH, and ECDH, are vulnerable to quantum attacks due to the efficiency of quantum algorithms like Shor's algorithm, which can solve the underlying mathematical problems they rely on.

Innovation Solution

A cryptographic framework based on quandle and rack algebra is developed, utilizing binary operations that satisfy axioms analogous to Reidemeister moves, enabling secure, reversible encryption processes resistant to quantum attacks by leveraging the complexity of knot theory and non-associative operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional cryptographic methods (RSA, DH, ECDH) are used, then current security standards are met, but vulnerability to quantum attacks increases

Engineering Contradiction:
Improvesecurity against quantum attacksVSAvoidcryptographic framework complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent changes the fundamental mathematical parameters from conventional cryptography by using quandle and rack algebra structures with non-associative binary operations instead of the associative operations in RSA and DH. This involves using knot theory-based mathematical structures where the binary operations satisfy specific axioms (idempotency, self-distributivity) that are fundamentally different from conventional cryptographic mathematics, thereby providing quantum resistance while maintaining functional encryption capabilities

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent substitutes the mathematical foundation from conventional algebraic structures (groups, rings, fields) to knot theory-based quandle and rack structures. This replacement introduces new mathematical mechanisms that are inherently resistant to quantum algorithms like Shor's algorithm, which target traditional number-theoretic problems, while preserving the essential cryptographic functions of key generation, encryption, and decryption

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If encryption complexity is increased to resist quantum attacks, then security is improved, but computational overhead increases

Engineering Contradiction:
Improvecryptographic securityVSAvoidencryption and decryption speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent segments the cryptographic process into distinct phases: key generation using quandle/rack structures, encryption using the public key and binary operations, and decryption using the private key. This segmentation allows each phase to be optimized independently, managing computational complexity while maintaining security. The use of encoding variables further segments the encryption process, enabling structured computation that can be efficiently implemented

Inventive Principle:
Principle #1Segmentation

3Reliability

If quandle-based operations are used, then quantum resistance is achieved, but ease of operation decreases

Engineering Contradiction:
Improvequantum attack resistanceVSAvoidencryption process simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces encoding variables (y, z) as intermediaries that simplify the operation of quandle-based encryption. These encoding variables act as mediators between the complex quandle/rack binary operations and the actual encryption/decryption processes. By using these intermediaries, the system maintains quantum resistance through quandle structures while providing a more manageable operational interface through the encoding variable mechanism

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250365149A1Quandle-based cryptopgraphic framework
Publication Date: 2025.11.27 MELLANOX TECHNOLOGIES LTD(IL)
  • US20250365149A1 patent drawing
  • US20250365149A1 patent drawing
  • US20250365149A1 patent drawing

AI summary

Systems and methods are described for secure communication to facilitate encrypted transmission of data between a transmitting device (encoder) and a receiving device (decoder), leveraging quandle algebra. An example system includes an encoder, a decoder, and a communication channel. The encoder may generate a ciphertext (c) based on a message (x), an encoding variable (y), and a public encryption key (e), wherein, c=xy. The cipher text (c) is then transmitted, via the communication channel, to the decoder. The decoder may receive the ciphertext (c) via the communication channel and generate a deciphered form (x′) of the message (x) based on the ciphertext (c), the encoding variable (y), and a private encryption key (f), wherein, x′=cy, and and are binary operations that satisfy axioms of a quandle and/or a rack.