Aerosol Device Controller Authentication for Secure Communication

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Solution Overview

Problem

Aerosol generating devices face the challenge of protecting sensitive information from unauthorized access when connected to external devices, as existing technologies lack robust security measures to prevent data exposure.

Innovation Solution

Incorporating a controller that requires a separate external input to communicate with external devices, ensuring secure data exchange by only establishing communication when a valid input is received, thereby preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the communication interface is connected to an external device without additional authentication, then communication convenience is improved, but security of important information deteriorates

Engineering Contradiction:

Improvecommunication convenienceVSAvoidsecurity of important information

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by requiring authentication input before enabling communication functionality. The controller is configured to detect connection status first, then require external input (authentication) before allowing data exchange. This preliminary authentication step prevents unauthorized access while maintaining convenient communication for authorized users.

Inventive Principle:

Principle #10Preliminary action

2Reliability

If encryption and decryption are used for communication, then security is improved, but protocol exposure through syntax analysis deteriorates

Engineering Contradiction:

ImprovesecurityVSAvoidprotocol exposure

Core Design Contradiction:

ReliabilityVSLoss of information

Solution Approach 1:

The patent applies preliminary anti-action by implementing authentication detection before communication occurs. By requiring external input verification in advance, the system prevents unauthorized syntax analysis and protocol exposure. This preliminary security measure counteracts potential information loss from protocol exposure before it can occur.

Inventive Principle:

Principle #9Preliminary anti-action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution effectively safeguards important information within the aerosol generating device by requiring a specific external input for communication, thereby enhancing security and preventing data exposure.

Implementation Method 1

heating an aerosol generating material in a cigarette without combustion

Methodology Applied

Scientific EffectHeating: Heating

Implementation Method 2

a battery configured to supply power to the heater

Methodology Applied

Scientific EffectBattery (electricity): Battery (electricity)

Data Source

PatentUS20250089810A1Aerosol generating device and operating method thereof

Publication Date: 2025.03.20 KT&G CO LTD

AI summary

An aerosol generating device according to an embodiment includes a heater, a battery configured to supply power to the heater, a communication interface connected to an external device, and a controller configured to communicate with the external device only when an external input is received in a state in which a connection between the communication interface and the external device is detected.