Patent 12 / Cognitive ATM Network Defense
01 / 11 US11348415B2
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Siten Sanghvi  ·  Granted May 31, 2022

Cognitive ATM Network Defense

A centralized intelligence platform monitors ATM networks in real time — detecting coordinated fraud through behavioral pattern analysis and computer vision, then auto-deploying countermeasures before attackers can withdraw.

US11348415B2Patent
Mar 30, 2020Filed
26 monthsTime to grant
18 Claims / 3 independentScope
1 CitationForward citations
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Visual patent explainer
02 / The Problem

ATMs are blind to coordinated attacks across the network.

Each ATM processes its own transactions in isolation. A sophisticated actor can move across multiple machines in the same area — using different credentials at each — and no single ATM can detect the pattern forming across the network.

No Cross-ATM AwarenessMachines can't share or compare behavioral signals in real time
No Pattern DetectionRepeated UI progressions across machines go unrecognized as a coordinated attack
No Automated ResponseBy the time human analysts spot a fraud pattern, the attacker has already withdrawn
03 / The Invention

A platform that sees the whole network — and acts on what it sees.

A centralized computing platform ingests live transaction data and camera images from every ATM in the network. When it detects a coordinated fraud pattern — the same UI progression across multiple machines, with different credentials at each — it automatically triggers countermeasures at the targeted ATM.

The countermeasure is precise and deliberate: the system displays a false withdrawal amount to delay the attacker, dispenses a different amount, and notifies law enforcement — all within the transaction window, before the attacker realizes what's happening.

04 / Architecture

Distributed sensing, centralized intelligence.

ATMs and their cameras stream real-time data — transaction records and live images — to a central platform that maintains a network-wide view of all active sessions simultaneously.

When the platform's analysis engine detects a fraud signal, it dispatches countermeasure commands directly to the target ATM — bypassing any local decision-making that could be slower or exploited.

System Architecture — US11348415B2
ATM Network
Transaction data + images
Central
Platform
Pattern
Analysis Engine
Command
Dispatch
Target ATM
Countermeasure deployed
·
Law Enforcement
Real-time alert
05 / Detection Logic

Three signals. One fraud fingerprint.

The platform watches for a precise combination: the same user interface progression appearing at multiple ATMs within a geographic cluster, where at least two machines were accessed with different credentials. No single signal is sufficient — all three must align.

Click Simulate Attack to see how the platform identifies the pattern across the network.

ATM Network Monitor
06 / Computer Vision

The same face across different machines.

The platform receives camera images from each ATM in the network. When the behavioral pattern triggers an alert, computer vision techniques confirm that the same individual is present at multiple machines — even when captured from different vantage points or angles.

Multi-camera setups around a single ATM provide additional confirmation frames, making spoofing significantly harder.

Identity Verification Flow
Camera A
ATM 003 · front angle
Image
Capture
Computer
Vision Engine
Match: ATM 001
·
Match: ATM 003
Same user confirmed
Fraud signal escalated
07 / Countermeasures

Delay. Misdirect. Alert.

Once fraud is confirmed, the platform sends a command sequence to the target ATM that buys time without alerting the attacker — creating a window for law enforcement to respond before the withdrawal completes.

Click each step to walk through the countermeasure protocol.

Countermeasure Sequence
08 / Extended Defense

Voice, profile, and multi-angle verification.

Beyond behavioral patterns, the platform can verify identity through biometric comparison against stored user profiles — including audio from the ATM microphone compared against a legitimate account holder's speech.

These additional layers catch attacks where credentials were legitimately obtained — for example, through phishing — but the physical user doesn't match the profile.

Biometric Verification Layers

Visual Profile Match

Camera image compared to stored photo profile for the account holder. Mismatch triggers fraud flag independent of behavioral pattern.

Audio Biometrics

Speech captured from ATM microphone compared against stored voice profile. Works even when the attacker has valid credentials.

Multi-Angle Confirmation

Secondary cameras capture the same ATM interaction from different vantage points, eliminating spoofing via photos or video replays.

09 / Applications

From fraud detection to proactive network defense.

The platform's combination of behavioral analysis, computer vision, and real-time command dispatch opens a range of applications across physical banking infrastructure.

Use Cases — US11348415B2
Express
Coordinated ATM Fraud Detection Identifies the same UI progression across multiple machines with different credentials — the core fraud pattern explicitly claimed in the patent.
Express
Automated Countermeasure Deployment Sends real-time commands to target ATMs — false amount display, controlled dispense, law enforcement notification — without human intervention.
Inferred
ATM Network Threat Intelligence Aggregating fraud patterns across the network creates a continuously learning threat model that improves detection thresholds over time.
Inferred
Cross-Branch Physical Security Coordination The same architecture could coordinate alerts and responses across branch security cameras, not just ATMs, within a geographic area.
10 / Citations

1 Forward Citation

Within a year of grant, this patent was cited by AT&T's research division in a filing focused on detecting suspicious online behavior — a direct extension of the network-wide behavioral monitoring concepts introduced here.

Notable Citations (1 of 1)
Apparatuses and methods for detecting suspicious activities through monitored online behaviors AT&T Intellectual Property I, L.P. US20230092557A1  ·  Mar 23, 2023
Citation verified via Google Patents · Jun 22, 2026
11 / Timeline

Patent Lifecycle

Mar 30, 2020
Filed
Application US16/834,107 filed
18 months
Sep 30, 2021
Published
Pre-grant publication US20210304571A1
8 months
May 31, 2022
Granted
US11348415B2 granted
~18 years
Mar 30, 2040
Expires
Est. expiration (subject to maintenance fees)
End / Patent 12