Virtual Communications Devices for Secure Anonymous Onion Routing

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Solution Overview

Problem

Current methods for achieving anonymous online communications are cumbersome, vulnerable to malware, and lack robustness, with Tor being difficult to set up, ineffective against malware, and having limited reliability due to volunteer-maintained networks and fewer routing options, making it challenging to maintain privacy.

Innovation Solution

A system utilizing a network server that creates virtual communications devices with fabricated attributes and operates through a private onion router network, providing secure anonymous communications by changing device attributes with each session and routing data through multiple routers, ensuring the source remains anonymous and protected from tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If Tor software is used to conceal sender and recipient, then anonymity is improved, but ease of operation deteriorates due to difficulty in setup and configuration

Engineering Contradiction:
ImproveanonymityVSAvoidsetup and configuration
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a service provider network as an intermediary that manages the anonymity system infrastructure. Instead of requiring users to configure Tor themselves, the service provider deploys and maintains the onion router network, handling all complex setup and configuration tasks centrally. This resolves the contradiction by making anonymity reliable through professional management while keeping user operations simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If volunteer-maintained network is used, then device complexity is reduced, but reliability deteriorates due to inability to guarantee health and maintenance

Engineering Contradiction:
Improvenetwork infrastructureVSAvoidnetwork health and maintenance
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The service provider network performs self-service by automatically monitoring, maintaining, and managing the onion router infrastructure. The system includes automated health checks, router status monitoring, and maintenance protocols that operate without requiring external volunteer intervention. This ensures reliable network operation while keeping the infrastructure manageable through centralized automated services.

Inventive Principle:
Principle #25Self-service

3Device complexity

If fewer routing combinations are used, then device complexity is reduced, but reliability deteriorates due to limited routing options

Engineering Contradiction:
Improverouting configurationVSAvoidanonymity robustness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent segments the routing system into multiple independent onion routers deployed across the service provider network. Each router handles a portion of the traffic flow, and the system dynamically selects from numerous possible routing paths. This segmentation creates millions of potential routing combinations without requiring complex user configuration, as the service provider manages the distributed router infrastructure.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If real device attributes are used, then ease of operation is improved, but object-generated harmful factors increase due to tracking and identification

Engineering Contradiction:
Improvedevice usageVSAvoidtracking and identification
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The system dynamically changes device attributes (such as IP addresses, user agents, and other identifiers) for each communication session. Instead of using fixed real device attributes, the onion router network generates and assigns different virtual attributes randomly or pseudo-randomly for each connection. This prevents tracking and identification while maintaining ease of operation, as users simply use the service without needing to manually manage attribute changes.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11616763B2Secure anonymous communications methods and apparatus
Publication Date: 2023.03.28 CHARTER COMM OPERATING LLC
  • US11616763B2 patent drawing
  • US11616763B2 patent drawing
  • US11616763B2 patent drawing

AI summary

Methods and apparatus for supporting secure anonymous communications are described. A first communications device, e.g., a virtual desktop device, in a communications network, e.g., a private ISP network, serves on behalf of a first user device as an endpoint for a communications session with a second device. The first communications device includes a fabricated set of device attribute information which is different from an actual set of device attribute information corresponding to the first user device. The communications network includes a set of onion routers and onion routing is used within the network.