Private Tunnel Connector for Secure Cloud Access

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Solution Overview

Problem

The public Internet lacks substantial security against man-in-the-middle attacks and provides inadequate privacy for sensitive information exchanges, as its open design hampers reliable security measures.

Innovation Solution

A processor-based system and method utilizing a private tunnel connector that creates and maintains private clouds through tunneling technologies, employing encryption schemes and domain name system (DNS) manipulation to establish secure connections, allowing users to access networked services and resources while protecting against unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the public Internet uses an open design to allow wide range of communication, then accessibility and communication freedom are improved, but security against man-in-the-middle attacks and privacy protection deteriorate

Engineering Contradiction:
Improvecommunication freedomVSAvoidsecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system segments network communication into public Internet access and private tunnel communication. The private tunnel connector creates a separate, encrypted communication channel that divides the network traffic into public and private segments, allowing open Internet access while maintaining secure private communication paths.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The private tunnel connector acts as an intermediary between the user and the Internet. It intercepts network requests, routes sensitive traffic through encrypted tunnels to destination servers, and manages the connection between public Internet infrastructure and private communication needs, thereby protecting against man-in-the-middle attacks.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional VPNs use encryption and authentication to secure communications, then security is improved, but system complexity and operational overhead increase

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The private tunnel connector implements automatic authentication and tunnel establishment without requiring user intervention. The system performs self-service by automatically managing cryptographic keys, authenticating with destination servers, and maintaining secure tunnels in the background, thereby reducing operational overhead while maintaining strong security.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The private tunnel connector serves multiple functions within a single system component: it manages DNS requests, establishes encrypted tunnels, handles authentication, and routes traffic. This multi-functionality consolidates what would otherwise require multiple separate security mechanisms, reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of information

If the private tunnel connector creates secure tunnels through the Internet, then privacy protection is improved, but network performance and connection establishment time may deteriorate

Engineering Contradiction:
Improveprivacy protectionVSAvoidconnection establishment time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-establishing tunnel connections and pre-authenticating with destination servers before actual data transmission begins. The private tunnel connector proactively manages connection setup, caching authentication credentials and tunnel parameters to enable faster subsequent communications while maintaining privacy protection.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9794215B2Private tunnel network
Publication Date: 2017.10.17 OPENVPN INC
  • US9794215B2 patent drawing
  • US9794215B2 patent drawing
  • US9794215B2 patent drawing

AI summary

A processor-based system and method comprising a private tunnel connector operable to receive a network connection request, test the connection request for private network information, generate network connection information in response to the test, and respond to the network connection request with the network connection information. The testing may include accessing a DNS server for private network information, and receiving private domain information from a private domain server. The private tunnel connector is further operable to connect to a private domain server that is coupled to the private network connector through the Internet. The private domain server may include private cloud information such that users may create and access one or more private clouds using tunneling technologies. Domain servers and host machines may employ various encryption schemes to facilitate adding public Internet resources to the private cloud.