Quantum Resource Manager Enhances IPsec Tunnel Security

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Solution Overview

Problem

The IPsec protocol lacks the capability to leverage quantum security to address security limitations and tunnel security shortcomings, such as on-demand routing over a secure channel for mission-critical traffic.

Innovation Solution

A quantum resource manager (Q-RM) identifies a recommended quantum routing path using entangled quantum particles to establish a quantum channel, combining it with an IPsec encrypted tunnel for enhanced security, and enables a quantum security treatment flag in the authentication header to invoke quantum security treatment on-demand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If IPsec protocol is used for security services, then data encryption and authentication are provided, but the protocol lacks quantum security capability and cannot detect tampering in real-time

Engineering Contradiction:
Improvesecurity capabilityVSAvoidquantum security capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent combines IPsec classical communication channel with quantum communication channel into a hybrid security system. The quantum channel transmits qubits for security verification while the IPsec channel handles data transmission, merging two different communication paradigms to achieve both encryption and quantum-level tamper detection

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system makes the communication system universal by enabling it to perform both classical IPsec security functions (encryption, authentication) and quantum security functions (qubit transmission, tamper detection) through a unified architecture that can operate in multiple security modes

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If quantum channel is established for secure routing, then real-time tamper detection is achieved, but the system complexity increases due to integration of quantum and classical channels

Engineering Contradiction:
Improvetamper detection capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the security system into distinct quantum and classical components. The quantum channel handles only security verification (qubit transmission) while the IPsec channel handles data transmission, allowing each component to be optimized independently and reducing overall system complexity through functional separation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses an intermediary mechanism where quantum-verified security parameters are translated into classical security associations that the IPsec protocol can understand and utilize, bridging the gap between quantum and classical security domains without requiring complete system redesign

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If quantum security treatment is invoked on-demand, then mission-critical traffic receives enhanced security, but the processing overhead increases due to quantum resource management

Engineering Contradiction:
Improvemission-critical traffic securityVSAvoidprocessing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements dynamic quantum security activation where the system can switch between classical IPsec mode and quantum-enhanced mode based on traffic requirements. Mission-critical traffic automatically receives quantum security treatment while other traffic uses standard IPsec, allowing flexible resource allocation that adapts to changing security needs

Inventive Principle:
Principle #15Dynamics

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 solution provides real-time mitigation of security threats by rerouting data over a quantum channel, enhancing the security of mission-critical traffic and addressing current IPsec tunnel security limitations through the integration of quantum communication and classical communication channels.

Implementation Method 1

routing data from a first data center to a second data center via a pair of entangled quantum particles

Methodology Applied
Scientific EffectQuantum entanglement:

Implementation Method 2

A quantum communications session, between the first QN at the first endpoint and the second QN at the second endpoint, can be conducted to teleport the data in the pair of entangled quantum particles

Methodology Applied
Scientific EffectQuantum teleportation:

Implementation Method 3

a quantum computer uses quantum bits (also known as qubits) that can be in superposition, or in other words, multiple states simultaneously

Methodology Applied
Scientific EffectQuantum superposition:

Implementation Method 4

If a hacker attempts to tamper with the qubits in superposition, the qubits will fall out of superposition and resolve to a classical state of 0 or 1

Methodology Applied
Scientific EffectWave function collapse:

Data Source

PatentUS11689570B2Quantum security enhancement for IPsec protocol
Publication Date: 2023.06.27 AT&T INTELLECTUAL PROPERTY I L P
  • US11689570B2 patent drawing
  • US11689570B2 patent drawing
  • US11689570B2 patent drawing

AI summary

The concepts and technologies disclosed herein are directed to quantum security enhancement for IPsec protocol. According to one aspect disclosed herein, a quantum resource manager (“Q-RM”) can find a recommended quantum routing path for routing data from a first data center to a second data center via a pair of entangled quantum particles. The Q-RM can instruct a first quantum node (“QN”) associated with the first data center and a second QN associated with the second data center to establish a quantum channel that facilitates the recommended quantum routing path. The Q-RM can prepare an IPsec encrypted tunnel to carry a qubit associated with the pair of entangled quantum particles from the first data center to the second data center. The Q-RM can find the recommended quantum routing path responsive to an issue detected with the IPsec encrypted tunnel previously established between the first data center and the second data center.