NFT-Based Secure Authentication Using Blockchain Hash Verification
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Solution Overview
Problem
Current authentication systems lack secure, efficient, and cost-effective methods for verifying identities and accessing secure locations or systems, particularly in scenarios requiring high security and scalability, such as border control or digital document management.
Innovation Solution
The NFT Based Secure Authentication and Notification Apparatuses, Processes, and Systems (NBSA) utilize blockchain technologies like Ethereum, Solana, and Polygon to generate and authenticate Non-Fungible Tokens (NFTs) from source assets, creating immutable identifiers that can be used for secure access, reducing gas fees through efficient data extraction and off-chain database usage, and implementing smart contracts for access control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional authentication systems are used, then implementation is straightforward, but security and scalability are insufficient for high-security scenarios
Solution Approach 1:
The patent introduces NFTs as intermediary digital tokens that mediate between identity verification and access control. These NFTs contain cryptographic proofs and identity information, serving as a trusted intermediary that enhances security without requiring direct integration of complex authentication infrastructure at every access point.
Solution Approach 2:
The authentication system is segmented into independent modular components: identity verification module, NFT minting module, access control module, and notification module. Each component operates independently but interoperates through standardized interfaces, reducing overall system complexity while maintaining high security through specialized functionality in each segment.
2Reliability
If blockchain technology is implemented for secure authentication, then security and immutability are improved, but transaction costs (gas fees) increase
Solution Approach 1:
The patent extracts and separates expensive on-chain operations from routine authentication processes. Only critical identity verification data and NFT minting operations are performed on the blockchain, while routine access control checks and data extraction operations are performed off-chain using stored cryptographic proofs, significantly reducing gas fee requirements.
Solution Approach 2:
The system changes the operational parameters of blockchain usage by implementing batch processing of authentication requests and utilizing layer-2 scaling solutions. This reduces the frequency and cost of on-chain transactions while maintaining security through periodic verification of off-chain operations against the blockchain ledger.
3Reliability
If data is stored on-chain for verification, then security and immutability are improved, but storage costs and processing time increase
Solution Approach 1:
The patent creates cryptographic copies and hashes of identity data that are stored on-chain for verification, while the actual sensitive data remains off-chain. These cryptographic copies enable fast verification of data integrity without requiring storage or retrieval of the original large data sets, significantly reducing processing time while maintaining data integrity through cryptographic proof.
Data Source
AI summary
The NFT Based Secure Authentication and Notification Apparatuses, Processes and Systems (“NBSA”) transforms authenticating NFT generation input, NFT authentication input, document publishing input, NFT document access input datastructure/inputs via NBSA components into authenticating NFT generation output, NFT authentication output, document publishing output, NFT document access output outputs. An NFT document access request datastructure is obtained. An owner blockchain address is determined. Authorization data is evaluated. An NFT metadata datastructure associated with a notification NFT identifier is obtained. A document publishing transaction identifier associated with the notification NFT identifier is determined. A first document hash specified via a document publishing transaction is determined. A second document hash associated with a document object corresponding to a document object identifier specified via the document publishing transaction is determined. Match between the first document hash and the second document hash is verified. A document corresponding to the document object is provided to a subscriber.