NFT Access Control for Cross-Device Supplemental Digital Content
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Solution Overview
Problem
Users face challenges in maintaining and organizing a multitude of supplemental digital content associated with primary digital content items, which can be lost over time as they switch between devices and accounts, leading to the loss of associated functionality.
Innovation Solution
Utilizing non-fungible tokens (NFTs) on a blockchain to verify and track possession of an item, enabling controlled access to supplemental digital content through a distributed state machine, ensuring the content is available only to legitimate owners.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users maintain multiple supplemental digital content items across different devices and accounts, then the functionality associated with primary digital content is preserved, but the complexity of managing and organizing this content increases significantly
Solution Approach 1:
The patent combines multiple supplemental digital content items and their access control into a single NFT (non-fungible token). This token consolidates what would otherwise be scattered across multiple devices and accounts, allowing users to manage all supplemental content through one unified digital asset rather than separately tracking each item across different platforms.
Solution Approach 2:
The NFT serves multiple functions simultaneously: it acts as an access key to supplemental digital content, a portable storage mechanism for content metadata, and a transferable asset that maintains functionality across different devices and platforms. This multi-functional approach eliminates the need for separate management systems for each type of digital content.
2Adaptability or versatility
If users switch between computing devices and network accounts, then accessibility to digital content is improved, but supplemental digital content can be lost and associated functionality is lost
Solution Approach 1:
The patent creates a digital copy of the supplemental content access rights in the form of an NFT that can be stored and transferred independently of any specific device or account. This tokenized copy ensures that users retain access to supplemental content functionality regardless of which device or account they are currently using, as the NFT can be accessed across multiple platforms.
Solution Approach 2:
The patent transitions from traditional device-bound content storage to a blockchain-based dimensional space where the NFT exists independently of any single device. By moving the access control mechanism to a distributed ledger, the content becomes accessible across the digital dimension of the blockchain network rather than being confined to a single physical device or account ecosystem.
3Reliability
If access to supplemental digital content is controlled through traditional methods, then security is maintained, but seamless access across devices and platforms is prevented
Solution Approach 1:
The patent replaces traditional mechanical access control systems (such as device-specific authentication, account-based permissions, and platform-specific licensing) with a cryptographic system based on blockchain technology. The NFT uses cryptographic signatures and smart contracts to verify ownership and grant access, eliminating the need for users to manually authenticate across multiple platforms while maintaining strong security through cryptographic proof of ownership.
Data Source
AI summary
Techniques are described, as implemented by computing devices, to control access to digital content through use of nonfungible tokens (NFTs). This is performed by leveraging a blockchain such that digital content associated with an item is made available to supplement use of the item (e.g., to supplement use of a physical item, digital content, and so forth) or make other functionality available based on a user's possession of the item.