Point-of-Compromise Detection Using 3D Fraud Matrices

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Solution Overview

Problem

Traditional credit and debit cards face challenges in timely detection of compromised information due to skimmers or malware, leading to fraudulent transactions and significant business losses, as well as damage to trust between card issuers and customers.

Innovation Solution

A system that monitors and analyzes interactions between fraud cards and points of sale to identify points of compromise by constructing and updating three-dimensional matrices, generating indicators for potential compromised locations based on changes in fraudulent activity over time intervals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If traditional monitoring systems are used to detect fraudulent transactions, then card information security is maintained, but the detection speed and ability to identify points of compromise is insufficient

Engineering Contradiction:
Improvedetection speedVSAvoidfraud detection reliability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent transforms traditional two-dimensional fraud detection (card-transaction) into a three-dimensional analysis by incorporating location as an additional dimension. This enables the system to identify points of compromise by analyzing the spatial distribution and temporal patterns of fraudulent transactions across multiple locations, significantly improving both detection speed and reliability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system performs preliminary analysis of transaction patterns, location data, and temporal information to identify potential points of compromise before widespread fraud occurs. By monitoring and analyzing data in advance, the system can proactively detect suspicious activity and alert authorities before significant damage is done.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If comprehensive monitoring of all transactions is implemented, then fraud detection capability is improved, but system complexity and computational requirements increase

Engineering Contradiction:
Improvefraud detection precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the fraud detection system into modular components: data collection modules at point-of-sale terminals, processing modules that analyze transaction patterns, and decision modules that identify points of compromise. This segmentation allows comprehensive monitoring to be implemented in a manageable, scalable way without overwhelming system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs universal algorithms and data structures that can handle multiple types of transactions, locations, and fraud patterns through a single integrated platform. The three-dimensional matrix approach provides a universal framework that adapts to various fraud scenarios without requiring separate complex systems for each case.

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

3Loss of time

If real-time analysis of transaction data is performed, then points of compromise are identified faster, but computational resources and processing time are consumed

Engineering Contradiction:
Improvetime to identify compromiseVSAvoidcomputational energy consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The system implements periodic analysis of transaction data at scheduled intervals rather than continuous real-time processing. This approach maintains effective fraud detection by regularly updating the three-dimensional matrix and identifying new points of compromise, while significantly reducing computational energy consumption compared to continuous real-time analysis.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11468447B2System for identifying points of compromise
Publication Date: 2022.10.11 U S BANCORP NAT ASSOC
  • US11468447B2 patent drawing
  • US11468447B2 patent drawing
  • US11468447B2 patent drawing

AI summary

The disclosure describes an apparatus having programmed instructions that when executed cause the apparatus to receive, via a communication network, information regarding suspicious fraud activity at a first location involving a plurality of transaction cards; monitor changes over a first time interval to received information regarding suspicious fraud activity at the first location; and identify a point-of-compromise (POC) location based on monitored changes surpassing a threshold indicating suspicious fraud activity at the first location over the first time interval.