Visual Hacking Detection via Surveillance Image Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Visual hacking poses a significant security risk as unauthorized capture of sensitive information displayed on user interfaces can occur, often going undetected and leading to potential data breaches, as users' behaviors can be compromised, and existing security measures fail to effectively address this low-tech yet detrimental threat.

Innovation Solution

A method and system for detecting visual hacking through processing surveillance images to generate data, using a security analytics system that includes a visual hacking detection module to identify and adaptively respond to potential threats, employing computer vision and machine learning to differentiate between legitimate and malicious user interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional security measures are used, then system security is maintained, but visual hacking threats are not detected

Engineering Contradiction:
Improvesecurity detection capabilityVSAvoidsecurity system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces surveillance cameras and image processing algorithms as intermediary elements between the display screen and potential attackers. The system captures images of the display area, processes them through computer vision algorithms, and detects visual hacking attempts without requiring direct monitoring of user interactions. This intermediary approach enables detection of previously undetectable threats while maintaining system operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional mechanical or manual security monitoring with automated optical detection systems. Instead of physical security measures or human monitoring, the system uses cameras to capture visual data and machine learning algorithms to analyze the captured images for signs of visual hacking, such as unauthorized devices positioned to capture screen content.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If surveillance imaging is implemented to detect visual hacking, then detection accuracy is improved, but processing time and computational resources increase

Engineering Contradiction:
Improvevisual hacking detection accuracyVSAvoidimage processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements preliminary action by continuously capturing surveillance images and pre-processing them before actual analysis is needed. The system maintains a buffer of pre-processed image data, so when visual hacking detection is required, the analysis can be performed on already-prepared data rather than raw images, significantly reducing processing time during critical detection moments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies partial action by focusing image processing resources on specific regions of interest within the captured surveillance images. Rather than analyzing entire images in full resolution, the system identifies areas where visual hacking devices might be positioned and concentrates computational effort on those specific regions, improving detection speed and efficiency.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11295026B2Scan, detect, and alert when a user takes a photo of a computer monitor with a mobile phone
Publication Date: 2022.04.05 FORCEPOINT LLC
  • US11295026B2 patent drawing
  • US11295026B2 patent drawing
  • US11295026B2 patent drawing

AI summary

A method, system and computer-usable medium for detecting an occurrence of visual hacking via a visual hacking detection operation which includes: receiving a surveillance image; processing the surveillance image to generate surveillance image data; and, performing a visual hacking detection operation using the surveillance image data, the visual hacking detection operation determining whether visual hacking has been detected.