Payment Security Glossary

A reference for merchants, payment professionals, and compliance teams working with PCI DSS and fraud prevention.

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24 terms in Network Security

A

B

D

Demilitarized Zone (DMZ)

E

Egress Filtering

External Penetration Test

I

Ingress Filtering

Internal Penetration Test

Intrusion Detection System

J

M

Microsegmentation

N

Network Access Control

Network Diagram

Network Security Controls

Network Segmentation

R

Rogue Access Point

S

Segmentation Testing

Stateful Inspection

T

Transport Layer Security

Trusted Network

U

Untrusted Network

V

Virtual Private Network

W

Web Application Firewall