Hybrid Quantum Autoencoder for Secure Neural Data Transfer

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Solution Overview

Problem

Existing neural networks lack robust security measures, particularly in data encryption and transmission, especially when using quantum channels, making them vulnerable to attacks like man-in-the-middle attacks.

Innovation Solution

Implementing a neural network architecture with at least one layer composed entirely or partially of quantum bits (qubits) for enhanced security, utilizing a hybrid autoencoder for secure data encoding and decoding, and employing quantum channels for secure data transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional neural network is used for data encoding, then the encoding process is simple and efficient, but the security against attacks like man-in-the-middle attacks is insufficient

Engineering Contradiction:
ImprovesecurityVSAvoidnetwork complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent changes the fundamental parameter of processing elements from classical bits to quantum bits (qubits). This parameter change enables the neural network to achieve quantum-level security through quantum mechanical properties such as superposition and entanglement, while maintaining the overall autoencoder architecture for data compression and reconstruction

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a hybrid neural network that combines classical processing elements with quantum processing elements. This composite approach allows the system to leverage both classical computing efficiency and quantum computing security advantages, forming a neuroquantum network that integrates both paradigms

Inventive Principle:
Principle #40Composite materials

2Reliability

If quantum bits are introduced for secure encoding, then security is enhanced, but the device complexity and implementation difficulty increase

Engineering Contradiction:
Improveencryption securityVSAvoidimplementation ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent segments the neural network into distinct classical and quantum layers. The encoder contains quantum layers for secure encoding while the decoder can be purely classical or hybrid. This segmentation allows quantum technology to be applied only where security is critical, reducing overall implementation complexity compared to fully quantum systems

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces hybrid layers that act as intermediaries between classical and quantum components. These hybrid layers facilitate communication and data transfer between classical neural network layers and quantum processing layers, enabling integration without requiring complete quantum system replacement

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If quantum channels are used for data transmission, then transmission security is improved, but the system complexity and resource requirements increase

Engineering Contradiction:
Improvetransmission securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies quantum channels selectively only for the encoding portion of the autoencoder system, rather than requiring quantum infrastructure for the entire data processing pipeline. This partial application of quantum technology achieves security enhancement while limiting the scope of quantum resource requirements

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12608620B2Method and device for processing data associated with a neural network
Publication Date: 2026.04.21 ROBERT BOSCH GMBH
  • US12608620B2 patent drawing
  • US12608620B2 patent drawing
  • US12608620B2 patent drawing

AI summary

A computer-implemented approach for integrating quantum computing elements into a neural network architecture, the neural network including an encoder and a decoder, the encoder being used to encode data input into the neural network and the decoder being used to at least partially reconstruct the encoded data. The encoder features at least one layer made up of quantum-based processors and at least one layer made up of non-quantum-based processors. This approach allows for extremely secure data transfer with high data compression.