Post-Quantum Cryptography Migration via Quantum Detection

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Solution Overview

Problem

Current cryptographic systems, such as RSA and Diffie-Hellman, are vulnerable to quantum computers, which can potentially break modern public-key systems using algorithms like Shor's and Grover's, necessitating a migration to quantum-resistant algorithms, but this migration is complex due to the sheer volume and complexity of data and systems.

Innovation Solution

A post-quantum cryptography (PQC) system that uses techniques like hash-based, lattice-based, isogeny-based, code-based, and zero-knowledge proof cryptography to secure data, along with a QC detection system that generates and monitors encrypted data to detect quantum computer threats, allowing for adaptive encryption and key management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If quantum computers are developed to break current cryptographic systems, then computational power and processing speed are improved, but security and reliability of cryptographic operations deteriorate

Engineering Contradiction:
Improvecomputational powerVSAvoidcryptographic security
Core Design Contradiction:
PowerVSReliability

Solution Approach 1:

The patent applies preliminary action by implementing quantum computing threat detection systems before quantum computers can actually break cryptographic systems. The system proactively monitors for quantum computational capabilities and prepares cryptographic key pairs with extended validity periods, allowing organizations to migrate to quantum-resistant algorithms before their current cryptographic infrastructure is compromised.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies preliminary anti-action by creating a detection system that identifies quantum computing threats before they can compromise cryptographic security. The system monitors for quantum computational attempts and generates alerts that enable preemptive cryptographic key rotation and migration to quantum-resistant algorithms, counteracting the potential security breach before it occurs.

Inventive Principle:
Principle #9Preliminary anti-action

2Reliability

If migration to quantum-resistant algorithms is implemented, then cryptographic security is improved, but system complexity and implementation difficulty increase

Engineering Contradiction:
Improvequantum-resistant securityVSAvoidmigration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by implementing a phased migration approach where cryptographic systems can dynamically transition between classical and quantum-resistant algorithms. The system generates cryptographic key pairs with extended validity periods and implements adaptive key rotation policies that adjust migration timing based on detected quantum computing threat levels, allowing organizations to migrate at their own pace while maintaining security.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies segmentation by dividing the cryptographic migration process into manageable components: generating extended-validity cryptographic key pairs, implementing monitoring systems separately, and phasing the migration across different systems and time periods. This segmentation reduces implementation complexity by allowing organizations to tackle migration in discrete steps rather than all-at-once.

Inventive Principle:
Principle #1Segmentation

3Loss of time

If extended-validity cryptographic key pairs are generated, then migration time and operational continuity are improved, but key management complexity increases

Engineering Contradiction:
Improvemigration timeVSAvoidkey management complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by generating cryptographic key pairs with extended validity periods in advance of actual migration needs. This allows organizations to prepare cryptographic infrastructure ahead of time, reducing migration time and allowing for smoother transitions without the pressure of immediate security threats.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies feedback by implementing monitoring systems that track the usage and validity of cryptographic key pairs. The system provides feedback on key pair performance and threat levels, enabling adaptive key rotation policies that adjust key management complexity based on actual security needs rather than following rigid predetermined schedules.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240364538A1Systems and methods for post-quantum cryptography optimization
Publication Date: 2024.10.31 WELLS FARGO BANK NA
  • US20240364538A1 patent drawing
  • US20240364538A1 patent drawing
  • US20240364538A1 patent drawing

AI summary

Systems, apparatuses, methods, and computer program products are disclosed for quantum computing (QC) detection. An example method includes generating QC detection data. The example method further includes generating a pair of asymmetric cryptographic keys comprising a public cryptographic key and a private cryptographic key, generating encrypted QC detection data based on the pair of asymmetric cryptographic keys, and destroying the private cryptographic key. The example method further includes monitoring a set of data environments for electronic information related to the encrypted QC detection data. Subsequently, the example method may include generating a QC detection alert control signal in response to detection of the electronic information related to the encrypted QC detection data.