Pseudonode Intermediary for P2P Network Data Protection
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Solution Overview
Problem
Peer-to-peer networks often inadvertently share sensitive or protected information due to user mistakes or software bugs, posing risks to individuals, companies, and national security, as existing technologies lack effective methods to locate and prevent the sharing of such information.
Innovation Solution
A system utilizing pseudonodes to monitor and respond to search requests on peer-to-peer networks by interposing on the network, acquiring unique IDs, and providing incorrect or incapacitating information to limit data transmission and retrieval, thereby preventing unauthorized access and sharing of sensitive data.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pseudonodes are introduced to monitor and prevent unauthorized data sharing, then network security is improved, but device complexity increases
Solution Approach 1:
The patent introduces pseudonodes as intermediary entities that operate between users and the peer-to-peer network. These pseudonodes monitor search requests, evaluate them against policy criteria, and selectively block or allow data transmissions. By positioning these intermediaries at the network layer rather than requiring client-side modifications, the system achieves enhanced security while minimizing individual device complexity.
2Reliability
If search requests are monitored and blocked, then unauthorized data sharing is prevented, but loss of information increases
Solution Approach 1:
The pseudonode implementation incorporates feedback mechanisms where search requests are evaluated against configurable policy criteria, and decisions are made based on real-time analysis of the request content, user profile, and network context. The system learns from blocked and allowed transmissions, adjusting its filtering behavior to reduce false positives while maintaining policy compliance.
Solution Approach 2:
The patent applies different monitoring and blocking strategies to different types of data, users, or network contexts. Rather than uniformly blocking all search requests, the system evaluates each request against specific criteria and applies selective filtering, allowing legitimate transmissions to pass while blocking only those that violate policy requirements.
3Reliability
If pseudonodes interpose on the network to limit data transmission, then data protection is improved, but productivity decreases
Solution Approach 1:
The pseudonode system performs preliminary evaluation of search requests before they are fully processed by the network. By pre-screening requests against policy criteria and blocking unauthorized transmissions at the source, the system prevents wasteful data transmission attempts, thereby protecting data while actually improving overall network efficiency by reducing unnecessary traffic.
Data Source
AI summary
The present invention provides a system and a method for searching for specific types of people or specific types of information on a Peer-to-Peer network, and in particular, using specific types of search terms as a means of profiling to find specific types of information or specific types of people on a Peer-to-Peer network. When a specific type of person or specific type of information is needed, a specific type of search term is issued on the Peer-to-Peer network. If that specific type of person or specific type of information is available a response will be received.