Governance Risk Compliance
NIST Cybersecurity Framework
A voluntary framework for organizing cybersecurity risk management outcomes.
The CyberGuard field guide
Cybersecurity,
explained clearly.
A practical dictionary for the language behind digital safety. Start with a question, follow a topic, or browse the full collection.
151 published definitions20 security topicsExamples and source links on every page
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Terms beginning with N
4 definitions found.
Network Security
Network Access Control
Network access control checks whether a device or user is allowed to join a network and may assign access based on identity or device state.
Network Security
Network Address Translation
Network address translation changes IP address information as packets cross a network boundary, often letting multiple private devices share public connectivity.
Network Security
Network Segmentation
Dividing a network into zones with controlled communication between them.