N-Way Entangled Particle Authentication for Distributed Systems

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Solution Overview

Problem

In distributed communication systems, ensuring secure device authentication across multiple devices is challenging due to the complexity and distance within the system, making existing authentication methods vulnerable to interception and eavesdropping.

Innovation Solution

The use of N-way entangled particles for authentication between multiple devices, allowing any number of entangled particles to be distributed to any number of devices, enabling secure transmission of sensitive information and maintaining secure connections without requiring new key distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication methods are used in distributed systems, then device authentication can be performed, but security is vulnerable to interception and eavesdropping

Engineering Contradiction:
Improveauthentication securityVSAvoidinterception and eavesdropping vulnerability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces traditional classical cryptographic authentication mechanisms with quantum mechanical principles. Specifically, it uses quantum entanglement and quantum key distribution to establish secure authentication channels, where the security is guaranteed by the laws of quantum mechanics rather than computational complexity. The quantum authentication protocol detects eavesdropping attempts through quantum state measurements, fundamentally changing how authentication security is achieved.

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

Solution Approach 2:

The patent changes the fundamental parameters of authentication by transitioning from classical bit-based cryptographic keys to quantum states (qubits). This parameter change enables new security properties where any measurement or interception of quantum states during key distribution leaves detectable traces, thereby preventing undetected eavesdropping and enhancing authentication reliability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If quantum entangled particles are distributed to multiple devices, then authentication security is improved, but system complexity increases

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

Solution Approach 1:

The patent segments the quantum authentication system into distinct functional modules: a quantum key distribution module for generating entangled particle pairs, a distribution module for sending particles to multiple devices, and an authentication module for verifying devices using the entangled particles. This segmentation allows each component to be optimized and managed independently, reducing overall system complexity while maintaining high security through quantum entanglement.

Inventive Principle:
Principle #1Segmentation

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

This approach enhances authentication security and maintains secure connections between multiple devices, preventing intercepted data from being accessible to unintended recipients, thus improving communication security in network security and communications.

Implementation Method 1

systems, apparatuses, methods, and computer program products are disclosed herein for authentication between multiple devices using N-way entangled particles

Methodology Applied
Scientific EffectQuantum entanglement:

Data Source

PatentUS12244699B1System and methods for authentication between multiple devices using N-way entanglement
Publication Date: 2025.03.04 WELLS FARGO BANK NA
  • US12244699B1 patent drawing
  • US12244699B1 patent drawing
  • US12244699B1 patent drawing

AI summary

Systems, apparatuses, methods, and computer program products are disclosed for authentication between multiple devices using N-way entangled particles. Any number (N) of entangled particles may be distributed to any number of devices within a distributed system to facilitate authentication between multiple devices. An example authentication method includes: generating, by a secure key generator of a first participating device, a first key based on one or more quantum entangled particles; determining, by communications hardware of the first participating device, that a connection to a second participating device could not be established or maintained; in response to the determining, by the communications hardware, transmitting a first connection request to establish a connection with a third participating device; receiving, by the communications hardware, an acknowledgement to instantiate the connection with the third participating device; and establishing, by the communications hardware, the connection with the third participating device.