Electrical Component Frequency Phase Adjustment for Signal Attack Detection

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Solution Overview

Problem

Current information processing systems are vulnerable to electromagnetic signal attacks, which can disable devices by targeting them with specific electromagnetic signals, leading to destructive interference and potential denial-of-service scenarios.

Innovation Solution

Monitoring the processing environment for signals with specific characteristics and automatically adjusting the operating frequency and phase of electrical components, such as activating an overclocking feature, to mitigate these attacks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electromagnetic signal attacks are launched with specific signal characteristics, then the attack effectiveness is improved, but the device reliability deteriorates due to destructive interference and potential denial-of-service

Engineering Contradiction:
Improvedevice reliabilityVSAvoidelectromagnetic signal attack
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by proactively detecting electromagnetic attack signals and automatically adjusting operating parameters (frequency, phase, amplitude) of electrical components before the attack can cause damage. This preemptive adjustment disrupts the destructive interference pattern of the attack signal, neutralizing its harmful effects and protecting device reliability

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system implements dynamics by continuously monitoring for attack signals and dynamically adjusting operating parameters of electrical components in real-time. When an attack is detected, the system modifies frequency, phase, or amplitude parameters adaptively to counteract the attack signal, transforming a static defense into a dynamic response that evolves with the threat

Inventive Principle:
Principle #15Dynamics

2Reliability

If automatic adjustment of operating frequency and phase is implemented, then the mitigation effectiveness is improved, but the system complexity increases due to monitoring and control mechanisms

Engineering Contradiction:
Improveattack mitigationVSAvoidmonitoring and control system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system applies self-service by enabling electrical components to autonomously detect attack signals and adjust their own operating parameters without external intervention. The monitoring mechanism is integrated into the component itself, and the adjustment is performed automatically by the component's control logic, eliminating the need for complex external monitoring and control infrastructure

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements universality by designing monitoring and adjustment mechanisms that can be integrated into existing electrical components without requiring separate dedicated systems. The same hardware and control logic that manage normal operation are leveraged to detect attacks and adjust parameters, making the defense mechanism a multi-functional extension of existing infrastructure rather than an add-on complexity

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

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

Effectively detects and prevents electromagnetic signal attacks by disrupting the destructive interference, thereby protecting the device from overheating and performance degradation.

Implementation Method 1

measuring and analyzing electromagnetic emissions of a device

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

targeting the given device with one or more electromagnetic signals having specific signal characteristics

Methodology Applied
Scientific EffectDestructive interference: Interference

Data Source

PatentUS11892870B2Detection and mitigation of electromagnetic signal attacks
Publication Date: 2024.02.06 DELL PROD LP
  • US11892870B2 patent drawing
  • US11892870B2 patent drawing
  • US11892870B2 patent drawing

AI summary

Techniques are provided for detecting and mitigating electromagnetic signal attacks. One method comprises monitoring a processing environment having an electrical component for a signal having one or more signal characteristics that satisfy one or more signal criteria, wherein the one or more signal criteria are determined based on one or more wave characteristics of one or more electromagnetic waves emitted by operation of the electrical component; and automatically adjusting an operating frequency and/or an operating phase of the electrical component in response to detecting the signal having the one or more signal characteristics that satisfy the one or more signal criteria. The automatically adjusting may be performed by a basic input/output system. The electrical component may comprise a processor and the automatically adjusting may activate an overclocking feature of the processor.