Quantum-Generated Unique Numbers for Secure Key Distribution
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Solution Overview
Problem
Existing cyber-security systems face challenges in ensuring the uniqueness and security of cryptographic keys, particularly in the face of increasing cyber-attacks, due to the reliance on pseudo-random number generators and vulnerable key delivery methods.
Innovation Solution
Utilizing quantum random number generators to create globally-unique random numbers, which are physically delivered via tamper-evident formats like QR codes and NFC tags, ensuring secure key distribution through a one-time pad symmetric keying system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If pseudo-random number generators are used to create cryptographic keys, then key generation is efficient and automated, but the uniqueness and security of the keys deteriorates due to vulnerability to cyber-attacks
Solution Approach 1:
The patent replaces computer-based pseudo-random number generation with quantum random number generation. Quantum random number generators use quantum mechanical processes (such as quantum tunneling or photon detection) to generate truly random numbers that are fundamentally unpredictable, thereby eliminating the vulnerability of pseudo-random generators while maintaining efficiency through automated quantum key generation systems.
Solution Approach 2:
The patent changes the fundamental parameter of randomness from pseudo-random (deterministic algorithm-based) to truly random (quantum-based). This parameter change transforms the security properties of the keys, ensuring that each key is uniquely unpredictable and cannot be reproduced or guessed, thereby resolving the contradiction between generation efficiency and security reliability.
2Device complexity
If traditional key delivery methods are used, then the system complexity is low, but the security of key distribution deteriorates due to vulnerability to interception and tampering
Solution Approach 1:
The patent introduces tamper-evident formats (such as secure hardware tokens, encrypted USB devices, or quantum-secured communication channels) as intermediaries for key delivery. These intermediaries provide physical or cryptographic guarantees that the keys are delivered intact and unaltered, preventing interception and tampering while maintaining acceptable system complexity through standardized delivery mechanisms.
Solution Approach 2:
The patent implements preliminary security measures during key delivery, such as pre-establishing secure communication channels, using tamper-evident packaging for physical key delivery, or pre-configuring hardware security modules. These preliminary actions ensure that keys are protected from interception and tampering before they reach the intended recipient, thereby enhancing distribution security without requiring continuous complex monitoring.
3Reliability
If globally-unique random numbers are generated and physically delivered via tamper-evident formats, then the security and uniqueness of cryptographic keys is improved, but the ease of operation and key distribution complexity increases
Solution Approach 1:
The patent uses tamper-evident formats that can be copied or replicated in a controlled manner, such as QR codes, NFC tags, or encrypted data carriers. These formats allow the unique quantum-generated keys to be distributed through standardized copying mechanisms (e.g., scanning, near-field communication) that maintain security while improving ease of operation compared to physical key exchange methods.
Solution Approach 2:
The patent employs universal tamper-evident formats that can be used across different platforms and devices. For example, QR codes and NFC tags can be read by multiple types of devices (smartphones, computers, specialized readers), making the key distribution system universally compatible and easier to operate while maintaining the security guarantees of quantum-generated unique keys.
Data Source
AI summary
Embodiments described herein are configured for the provision of secure keys and the applications enabled thereby. For instance, an application may read in a first globally-unique value of a pair of globally-unique values from a physically-implemented machine-readable format. The application provides the first globally-unique value, along with a globally-unique identifier of the application, to a database. The database determines a globally-unique value associated with the first globally-unique value, designates the associated globally-unique value as a secure key, and associates the secure key with the application using the application's globally-unique identifier. The application then instructs a user to read in the second globally-unique value from a physically-implemented machine-readable format, which should match the globally-unique value determined by the database of the pair, and designates the second globally-unique value as the secure key.


