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HomeHomework Helpinformation-technologyNetwork Security Management

Network Security Management

The practices and technologies used to secure and manage computer networks, including Active Directory, DNS, Group Policy, and Certificate Authority, to protect against threats and ensure secure communication and data exchange

intermediate
5 hours
Information Technology
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Overview

Network security management is vital in today's digital world, where threats to data and systems are ever-present. It encompasses various practices and technologies designed to protect networks from unauthorized access, misuse, and damage. Understanding the components of network security, such as fi...

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Key Terms

Firewall
A security device that monitors and controls incoming and outgoing network traffic.

Example: A firewall can block unauthorized access to a company's internal network.

Intrusion Detection System (IDS)
A system that monitors network traffic for suspicious activity and alerts administrators.

Example: An IDS can detect unusual login attempts and notify the security team.

Encryption
The process of converting information into a code to prevent unauthorized access.

Example: Emails can be encrypted to protect sensitive information from being intercepted.

Access Control
A method of limiting access to resources based on user permissions.

Example: Only managers may have access to financial records.

Malware
Malicious software designed to harm or exploit any programmable device.

Example: Viruses and ransomware are types of malware.

Phishing
A fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity.

Example: Phishing emails often appear to be from legitimate companies asking for personal information.

Related Topics

Cybersecurity Fundamentals
An overview of basic cybersecurity principles and practices.
beginner
Ethical Hacking
Learning how to identify and exploit vulnerabilities in systems to improve security.
intermediate
Cloud Security
Understanding security measures for protecting data in cloud computing environments.
intermediate
Network Protocols
Study of the rules and conventions for communication between network devices.
intermediate

Key Concepts

FirewallsIntrusion Detection SystemsEncryptionAccess Control