Verification Token Authentication via Manufacturer Key Pairs
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The credit card industry faces challenges with fraud and counterfeiting, particularly in card-not-present transactions, where counterfeit card readers and verification tokens can be manufactured to skim user data, leading to unauthorized transactions.
Innovation Solution
A method for authenticating and registering verification token manufacturers involves generating a manufacturer-specific key pair, performing risk reviews, and associating it with a verification token identifier, ensuring only trusted devices can be used for transactions, involving asymmetric and symmetric key validation methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If verification tokens are issued to verify physical possession of transaction cards, then card-not-present transaction security is improved, but fraudulent verification tokens can still be manufactured by counterfeiters
Solution Approach 1:
The system performs preliminary registration and authentication of verification token manufacturers before tokens are deployed. Manufacturers must register with the system, providing proof of authenticity, and receive authentication credentials in advance. This preliminary action ensures that only legitimate manufacturers can produce valid verification tokens, preventing counterfeiters from introducing fraudulent tokens into the market.
Solution Approach 2:
The patent introduces an intermediary authentication system that acts as a trusted third party between verification tokens and transaction processors. This intermediary system validates tokens by checking authentication credentials and maintaining a registry of legitimate manufacturers. The intermediary verifies token authenticity in real-time during transactions, blocking fraudulent tokens without requiring direct trust between users and manufacturers.
2Reliability
If card verification tokens are used to verify physical possession, then unauthorized use is reduced, but the complexity of the authentication system increases
Solution Approach 1:
The authentication system is segmented into distinct functional components: token generation modules, registration modules, authentication credential storage, and validation modules. Each component performs a specific function independently, allowing the system to scale and be maintained more easily. The segmentation also enables distributed deployment across multiple servers and systems.
Solution Approach 2:
The system uses cryptographic copying mechanisms where authentication credentials are replicated securely across distributed systems. Digital certificates and authentication data are copied and distributed to legitimate manufacturers and verification tokens through secure channels, enabling verification without requiring centralized real-time connection to the issuing authority.
3Reliability
If manufacturer authentication is implemented through key pairs and cryptographic validation, then device authenticity is ensured, but the manufacturing and registration process becomes more complex
Solution Approach 1:
The authentication system implements self-service capabilities where manufacturers can autonomously generate their own key pairs and register with the system using automated processes. The system provides self-contained registration workflows, automatic credential generation, and automated validation mechanisms that reduce manual intervention and simplify the manufacturing onboarding process.
Solution Approach 2:
The patent employs cryptographic parameter transformations to simplify authentication. Complex security requirements are transformed into manageable cryptographic parameters such as key lengths, algorithm selections, and certificate formats. These parameter changes convert difficult security decisions into standardized technical specifications that are easier to implement and validate.
Data Source
AI summary
Systems and method for producing, validating, and registering authentic verification tokens are disclosed. Such systems and methods include generating verification token specific key pairs. The key pairs can be signed by a verification token manufacturer master key or public key certificate for an additional level of authenticity. Related methods and systems for authenticating and registering authorized verification token manufacturers are also disclosed. Once a verification token manufacturer is authenticated, it can be assigned a manufacturer-specific key pair or certificate and in some cases, a predetermined set of serial numbers to assign to the verification tokens it produces. Each serial number can be used to generate a verification token specific key pair specific to the associated verification token. One component of the verification token key pair can be stored to the verification token. Optionally, the component of the verification token key pair stored to the verification token can be signed by the manufacturer specific master key or certificate and stored a verification token public certificate.