Network Security — PickAClass

Network Security

Master the principles of securing computer networks from unauthorized access and attacks. Learn about firewalls, VPNs, intrusion detection systems (IDS), and network traffic analysis with tools like Wireshark.

491 courses

⚡ Best to start 🎓 With certificate

Firewall Fundamentals: Protect Your Network

Certificate Hands-on
$9.99
🎓 With certificate

TCP 3-Way Handshake: Network Connection Fundamentals

Certificate Hands-on
$9.99
💼 Job-ready 🎓 With certificate

Wireshark Essentials for Network Analysis

Certificate Hands-on
$9.99
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Understanding TCP and UDP Network Protocols

Certificate Hands-on
$9.99
🎓 With certificate

Introduction to IP Addresses and Network Routing

Certificate Hands-on
$9.99
🌟 Students’ pick 🎓 With certificate

Network Security Fundamentals: Understand Threats and Defenses

Certificate Hands-on
$9.99
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Firewall Fundamentals: Network Defense and Cybersecurity Basics

Certificate Hands-on
$9.99
🎓 With certificate

Introduction to Proxy Servers and Network Security

Certificate Hands-on
$9.99
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Nmap Fundamentals: Network Scanning and Security Mapping

Certificate Hands-on
$9.99
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Sliding Window Protocol and Flow Control in Networking

Certificate Hands-on
$9.99
🌟 Students’ pick 🎓 With certificate

CIDR Foundations for Modern Network Engineering

Certificate Hands-on
$9.99
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Guide to Checksums: Error Detection and Data Integrity

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$9.99
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Understanding DDoS Attacks: Types, Mechanics, and Modern Defenses

Certificate Hands-on
$9.99
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Understanding Botnets: Architecture, Attacks, and Network Defense

Certificate Hands-on
$9.99
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Understanding VPNs: Virtual Private Networks for Beginners

Certificate Hands-on
$9.99
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Infrastructure Security: Networks, Operating Systems, and Databases

Certificate Hands-on
$9.99
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Networking and Cybersecurity Fundamentals

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$9.99
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Practical Cybersecurity for IT Professionals

Certificate Hands-on
$9.99
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Cryptography and Network Security Fundamentals

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$9.99
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Information Security Fundamentals: A Beginner's Guide to Cyber Defense

Certificate Hands-on
$9.99
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Information Security: Core Concepts and Modern Defense

Certificate Hands-on
$9.99
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Social Media Privacy and Security: Protect Your Digital Footprint

Certificate Hands-on
$9.99
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Foundations of Information Security and Modern Cybersecurity

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$9.99
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Information Security Fundamentals: Modern Threat Defense

Certificate Hands-on
$9.99
Showing 457–480 of 491 courses