Quantum Random Number Generation Chip Double-Slit Structure

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional pseudo-random number generation methods used in session authentication are vulnerable to attacks due to their reproducibility and susceptibility to brute force methods, especially with the increasing computing power, which can compromise session security.

Innovation Solution

A quantum random number generation system using a quantum random number generation chip that generates and transmits particles through a double-slit structure, detecting them to produce a random bit stream, thereby introducing true randomness into the session key generation process, making it unattainable by malicious attackers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pseudo-random number generation is used for session key generation, then the system is easy to implement and computationally efficient, but the security is compromised due to reproducibility and susceptibility to brute force attacks

Engineering Contradiction:
Improvesession securityVSAvoidrandom number generation system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional pseudo-random number generation algorithms with a quantum random number generation system that uses quantum mechanical phenomena (such as photon detection through beam splitters or quantum tunneling) to generate truly random numbers. This substitution fundamentally changes the mechanism from deterministic computational algorithms to probabilistic quantum processes, ensuring that session keys cannot be reproduced or predicted even with unlimited computational power.

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

2Productivity

If traditional pseudo-random number generation methods are used, then the implementation is simple and computationally efficient, but the randomness is insufficient against modern computing power

Engineering Contradiction:
Improvekey generation speedVSAvoidrandomness quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent changes the fundamental parameter of randomness generation from pseudo-random (deterministic but unpredictable) to true random (inherently unpredictable due to quantum uncertainty). By utilizing quantum mechanical processes where the outcome is fundamentally probabilistic rather than deterministic, the system achieves both high-speed generation and unbreakable randomness quality, resolving the contradiction between speed and reliability.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides a secure session authentication by generating truly random session keys that cannot be reproduced, enhancing the security of electronic communications by leveraging quantum uncertainty and indeterminacy, thus preventing session key compromise.

Implementation Method 1

leveraging quantum uncertainty and indeterminacy

Methodology Applied
Scientific EffectQuantum uncertainty:

Implementation Method 2

transmit the series of particles towards a double-slit structure comprising a first slit and a second slit

Methodology Applied
Scientific EffectDouble-slit interference: Interference

Data Source

PatentUS10802800B1Systems and methods for single chip quantum random number generation
Publication Date: 2020.10.13 WELLS FARGO BANK NA
  • US10802800B1 patent drawing
  • US10802800B1 patent drawing
  • US10802800B1 patent drawing

AI summary

Systems, apparatuses, methods, and computer program products are disclosed for quantum random number generation (QRNG). An example method includes generating, by a QRNG chip, a series of particles and transmitting the series of particles through a double-slit structure comprising a first slit and a second slit. The example method further includes detecting, by the QRNG chip, a first subseries of particles transmitted through the first slit to generate a first detected subseries of particles. The example method further includes detecting, by the QRNG chip, a second subseries of particles transmitted through the second slit to generate a second detected subseries of particles. The example method further includes decoding, by the QRNG chip, the first detected subseries of particles and the second detected subseries of particles to generate a decoded set of bits that, in some instances, may be used to generate a random number, a session key, or both.