Siamese Neural Network Screening for Unauthorized Resource Interactions

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Solution Overview

Problem

There is a need for a system to detect and prevent misappropriation attempts using Siamese Neural Networks, as bad actors are finding new ways to acquire resource credentials and perform unauthorized resource interactions.

Innovation Solution

A system utilizing Siamese Neural Networks is employed to monitor resource interactions, capture information, calculate execution-related values, extract patterns, and determine unauthorized interactions by training with historical data, applying filtering mechanisms, and flagging suspicious activities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional filtering mechanisms are used to detect unauthorized interactions, then the system can identify suspicious activities, but the detection precision is insufficient against new misappropriation methods

Engineering Contradiction:
Improvedetection precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical filtering mechanisms with a Siamese Neural Network system that uses deep learning to detect unauthorized interactions. The neural network processes execution values and behavior data to identify misappropriation attempts, achieving superior detection precision against new attack methods while maintaining manageable system complexity through automated learning.

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

2Measurement precision

If the system monitors all resource interactions in detail, then detection accuracy improves, but the processing time and computational resources increase

Engineering Contradiction:
Improvedetection accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent extracts only the most relevant features from resource interactions for analysis. The Siamese Neural Network focuses on computing execution values and comparing behavior patterns rather than analyzing all raw interaction data, thereby maintaining high detection accuracy while reducing processing time and computational overhead.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the filtering mechanism uses static rules, then the system is easier to implement, but it cannot adapt to new misappropriation techniques

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of implementation
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent implements a dynamic filtering mechanism using a Siamese Neural Network that continuously learns from new data. The system adapts to emerging misappropriation techniques by training on new execution values and behavior patterns, maintaining high adaptability while the underlying neural network architecture provides a standardized implementation framework.

Inventive Principle:
Principle #15Dynamics

4Reliability

If more historical data is used for training the neural network, then detection reliability improves, but the training time and data processing requirements increase

Engineering Contradiction:
Improvedetection reliabilityVSAvoidtraining time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent uses a sufficient subset of historical data for training the Siamese Neural Network rather than processing all available data. The system processes execution values and behavior patterns from historical unauthorized interactions to achieve reliable detection, balancing training comprehensiveness with acceptable training time through targeted data selection.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260010598A1System and method for performing misappropriation detection and prevention using siamese neural networks
Publication Date: 2026.01.08 BANK OF AMERICA CORP
  • US20260010598A1 patent drawing
  • US20260010598A1 patent drawing
  • US20260010598A1 patent drawing

AI summary

Embodiments of the present invention provide a system for performing misappropriation detection and prevention using Siamese Neural Networks. The system is configured for identifying initiation of a resource interaction by a user, via an interaction device, determining if the resource interaction meets criteria associated with an unauthorized interaction based on applying a filtering mechanism, determining that the resource interaction meets the criteria associated with the unauthorized interaction and flag the resource interaction, passing the resource interaction to a Siamese Neural Network to determine if the resource interaction is unauthorized, and approving or denying the resource interaction based on determining if the resource interaction is unauthorized.