Message Delivery Device Selective Access Authentication

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Solution Overview

Problem

Existing message delivery systems lack secure authentication mechanisms, allowing unintended devices to access messages intended for specific receivers, leading to security vulnerabilities and inefficient resource usage.

Innovation Solution

Implementing a message delivery device that authenticates receiver devices before granting access to messages, using stored associations and authentication information to selectively permit or prevent access, thereby increasing security and conserving resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If message delivery systems transmit messages to all devices associated with a shared identifier, then message delivery completeness is improved, but security deteriorates because unintended devices can access messages

Engineering Contradiction:
Improvemessage delivery completenessVSAvoidsecurity vulnerability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary authentication of the receiver device before delivering the message. The message delivery device obtains authentication information from the receiver device and verifies it against stored authentication data associated with the shared identifier, ensuring only authorized devices can access messages

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The message delivery device acts as an intermediary between the sender and receiver devices. It mediates the message delivery process by intercepting messages, verifying authentication information, and selectively forwarding messages only to authenticated devices, thereby preventing unauthorized access while maintaining delivery completeness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If message delivery systems implement authentication verification, then security is improved, but device complexity increases due to additional authentication mechanisms

Engineering Contradiction:
Improvemessage securityVSAvoidauthentication mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The receiver device autonomously provides its own authentication information to the message delivery device. The device uses pre-configured authentication data stored locally, eliminating the need for complex centralized authentication servers or manual verification processes, thus maintaining security while reducing system complexity

Inventive Principle:
Principle #25Self-service

3Ease of operation

If message delivery systems transmit messages to all devices with shared identifiers, then message accessibility is improved, but resource efficiency deteriorates due to unnecessary transmissions

Engineering Contradiction:
Improvemessage accessibilityVSAvoidcomputing and network resource waste
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system performs preliminary authentication verification before message transmission. By checking authentication information in advance, the system identifies which devices are authorized to receive messages, thereby preventing unnecessary message transmissions to unauthorized devices and conserving network and computing resources

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9935952B2Selectively permitting a receiver device to access a message based on authenticating the receiver device
Publication Date: 2018.04.03 VERIZON PATENT & LICENSING INC
  • US9935952B2 patent drawing
  • US9935952B2 patent drawing
  • US9935952B2 patent drawing

AI summary

A device may receive an indication to generate a link associated with accessing a message. The message may be intended for a shared device identifier of a receiver device identified by a receiver device identifier, where the shared device identifier is shared by multiple receiver devices. The device may store information associating the message with the receiver device identifier. The device may generate the link using information associated with the message. The device may provide the link to the receiver device after generating the link. The device may receive a request, from a requesting device, to access the message, the request including a device identifier associated with the requesting device. The device may selectively permit or prevent access to the message, by the requesting device, based on the stored information and the device identifier associated with the requesting device.