Blockchain Device Registry with Reputation Voting
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Solution Overview
Problem
Centralized DHCP systems are vulnerable to attacks, outages, and performance issues due to their centralized nature, making device registration in networks unreliable and insecure.
Innovation Solution
Implementing a blockchain-based device registration system that uses a reputation mechanism, where acting member devices vote on the trustworthiness of requesting devices, and records interactions on a secure, immutable blockchain to ensure secure and trustworthy device communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a centralized DHCP server is used for device registration, then device access control is simplified and centralized management is achieved, but the system becomes vulnerable to attacks, outages, and single points of failure
Solution Approach 1:
The patent segments the centralized DHCP server functionality into distributed peer devices within a blockchain network. Each peer device can independently perform device registration and IP address allocation, eliminating the single point of failure. The blockchain ledger further segments the trust verification process across multiple nodes, ensuring that no single device controls the entire system.
Solution Approach 2:
The patent introduces a blockchain ledger as an intermediary between devices seeking network access and the peer devices that grant access. This intermediary provides a decentralized, immutable record of device reputations and interactions, enabling trust verification without relying on a centralized authority. The blockchain mediator resolves the contradiction by distributing management control while maintaining systematic coordination.
2Ease of operation
If a centralized DHCP server is used for device registration, then administrative control is concentrated, but the system is susceptible to malicious attacks and security breaches
Solution Approach 1:
The patent segments the centralized control function into distributed control across multiple peer devices in the blockchain network. Each peer device independently verifies device registrations and manages local IP address allocations, preventing a single point of attack. The blockchain network structure ensures that compromising one peer device does not compromise the entire system's security.
Solution Approach 2:
The patent implements a reputation-based feedback mechanism where peer devices evaluate and record the behavior of other devices in the blockchain ledger. This feedback system allows the network to collectively identify and isolate malicious devices through their reputational impact, creating a decentralized security mechanism that responds to threats without centralized coordination.
3Ease of operation
If a centralized DHCP server is used for device registration, then network management is streamlined, but performance degrades during busy network conditions
Solution Approach 1:
The patent segments the network management workload by distributing DHCP-like functionality across multiple peer devices in the blockchain network. Each peer device handles device registration and IP address allocation independently within its local network segment, eliminating the bottleneck of a centralized server. This segmentation allows parallel processing of registration requests across multiple nodes, maintaining streamlined management while improving overall throughput.
Data Source
AI summary
A distributed system and method for associating reputation to device registration is disclosed herein. The systems and methods can include receiving a request for a device interaction from a requesting device. A blockchain registry can then be accessed in response to the request. An approval threshold can be prepared for an approval of the request. Input votes regarding the approval can be received from one or more acting member devices. In response to achieving the approval threshold, the device interaction can be established between the requesting device and one or more connected devices. Then, the device interaction can be recorded in the blockchain registry.