Trusted-Device Channel Switching for Secure Message Propagation

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Solution Overview

Problem

Electronic systems face challenges in securely transmitting and receiving messages due to compromised networks and libraries, leading to increased likelihood of information misappropriation and resource consumption in identifying and correcting vulnerabilities.

Innovation Solution

A system for dynamic communication channel switching that identifies trusted devices through wireless signals, establishes secure wireless data channels, and transmits secure messages directly between devices, bypassing potentially compromised networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If messages are transmitted through traditional networks, then communication coverage is extended, but security is compromised due to network vulnerabilities

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

Solution Approach 1:

The patent introduces trusted devices as intermediary nodes that establish secure wireless communication channels. These trusted devices act as mediators between the electronic system and the network, allowing secure message transmission without direct exposure to network vulnerabilities. The trusted devices create a protective layer that isolates the system from harmful network elements while maintaining communication capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the communication function from the vulnerable network infrastructure and relocates it to secure wireless channels established through trusted devices. By separating the message transmission path from the compromised network, the system eliminates exposure to network vulnerabilities while maintaining extended communication coverage through the trusted device relay mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If secure wireless channels are established through trusted devices, then message security is improved, but device complexity increases

Engineering Contradiction:
Improvemessage securityVSAvoidcommunication channel management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements preliminary identification and verification of trusted devices before establishing secure communication channels. The system pre-establishes trust relationships and validates device credentials in advance, which simplifies the actual message transmission process. This preliminary action reduces the complexity of real-time security management by preparing secure channels beforehand through automated verification protocols.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The trusted devices perform self-verification and self-authentication operations, reducing the burden on the main electronic system. The devices automatically manage their own security credentials and establish secure connections without requiring complex external verification, thereby simplifying overall system complexity while maintaining high security standards.

Inventive Principle:
Principle #25Self-service

3Reliability

If the system monitors and identifies trusted devices, then security is enhanced, but computing resources are consumed

Engineering Contradiction:
Improvesecurity verificationVSAvoidcomputing resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements selective monitoring where the system focuses computational resources on verifying only trusted devices rather than all communicating devices. By applying verification actions partially to pre-identified trusted devices, the system enhances security for critical communications while conserving computing resources. This selective approach avoids excessive resource consumption by limiting intensive verification to necessary cases only.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12356198B2Systems and methods for dynamic communication channel switching for secure message propagation
Publication Date: 2025.07.08 BANK OF AMERICA CORP
  • US12356198B2 patent drawing
  • US12356198B2 patent drawing

AI summary

Systems, computer program products, and methods are described herein for dynamic communication channel switching for secure message propagation. The present invention may be configured to receive wireless signals from a plurality of devices and identify, from the plurality of devices and based on the wireless signals, a trusted device. The present invention may be configured to receive, from another device, a secure message, where the secure message includes information identifying a vulnerability in a network to which the trusted device is connected. The present invention may be configured to establish, based on receiving the secure message and using a first wireless communication interface, a communication link with a second wireless communication interface of the trusted device to establish a wireless data channel with the trusted device and transmit, via the wireless data channel, the secure message to the trusted device.