Transactional Cryptography QR Code Security via Key Distribution
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Solution Overview
Problem
Current encryption methods, such as Public Key Infrastructure (PKI), are vulnerable to reverse engineering due to publicly stored key-pairs, and QR codes used in large-scale transactions are susceptible to data compromise when outside internal controls, necessitating enhanced security measures.
Innovation Solution
Transactional Cryptography employs multiple layers of encryption and Discreet Key Exchange methodology to generate unique, one-time asymmetrical key-pairs for each communication transaction, not publicly stored, using a trusted third-party to manage key distribution and ensure secure data transmission within QR codes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If Public Key Infrastructure (PKI) is used for encryption, then data transmission security is improved, but vulnerability to reverse engineering increases due to publicly stored key-pairs
Solution Approach 1:
The patent extracts the harmful element of public key storage by removing the public key from public repositories. Instead, public keys are distributed through a controlled key distribution server that provides them only to authorized recipients for specific transactions, eliminating the vulnerability of publicly exposed keys while maintaining secure communication.
Solution Approach 2:
The patent introduces a key distribution server as an intermediary between key pairs and users. This mediator controls key distribution, providing public keys only to authorized recipients through authenticated requests, thereby preventing unauthorized access and reverse engineering while enabling secure communication.
2Productivity
If QR codes are used for large-scale transactions, then transaction efficiency is improved, but data compromise risk increases when outside internal controls
Solution Approach 1:
The patent applies preliminary action by pre-generating and storing public keys in a secure key distribution server before transactions occur. When QR code transactions happen outside internal controls, the system has already prepared the necessary cryptographic materials, enabling secure communication without real-time key generation or exchange negotiations.
Solution Approach 2:
The patent uses a key distribution server as an intermediary that provides public keys to QR code scanning applications. This mediator enables QR codes to function securely in uncontrolled environments by supplying the necessary cryptographic infrastructure through a trusted third-party service.
3Reliability
If multiple layers of encryption with one-time key-pairs are used, then communication security is improved, but system complexity increases
Solution Approach 1:
The patent implements self-service by enabling automated key pair generation, distribution, and management through software applications. The system automatically handles the complexity of multiple encryption layers and one-time key-pairs without requiring user intervention, making the complex security protocol as easy to use as standard QR code scanning.
Solution Approach 2:
The patent creates a universal key distribution server that serves multiple functions: generating key-pairs, distributing public keys, verifying transactions, and managing security protocols. This multi-functional approach consolidates complex security operations into a single accessible service that can be integrated into various applications including QR code scanners and cryptographic systems.
Data Source
AI summary
Provided are QR Codes configured with a Transactional Cryptopgrahy (“TC”) component and methods for using thereof in a secure manner without the need for specialized hardware. By using software-defined security, QR codes can be used for a wider array of purposes without the additional expense and maintenance of separate hardware platforms for secure information.


