Certificate in Network Security

The Certificate in Network Security program provides comprehensive training in protecting, monitoring, and securing computer networks. This course is ideal for individuals seeking foundational to intermediate knowledge of network security and practical skills to safeguard networks from cyber threats.


Course Overview:

Duration: 3-6 months
Level: Beginner to Intermediate
Focus: Network security principles, tools, and threat mitigation techniques.


Course Objectives:


Understand the fundamentals of network security.
Learn about network vulnerabilities and threat mitigation strategies.
Master tools and techniques for monitoring and protecting networks.
Build knowledge of security policies, firewalls, and intrusion detection systems.



Course Modules:

1. Introduction to Network Security


What is Network Security?
Key Concepts: Confidentiality, Integrity, Availability (CIA Triad)
Overview of Networking Basics: LAN, WAN, and Internet Protocols
Common Network Security Threats



2. Network Infrastructure Security


Components of Secure Network Architecture
Securing Routers, Switches, and Endpoints
VLANs and Segmentation for Security
Wireless Network Security Best Practices



3. Firewalls and Intrusion Detection Systems (IDS)


Types of Firewalls: Hardware, Software, and Cloud-Based
Configuring and Managing Firewalls
Intrusion Detection and Prevention Systems (IDPS)
Analyzing Network Traffic with IDS Tools



4. Network Threats and Vulnerabilities


Malware and Ransomware in Network Security
Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
Man-in-the-Middle (MitM) and Eavesdropping Attacks
Vulnerability Assessments and Penetration Testing



5. Network Security Protocols


HTTPS, SSL/TLS, and IPsec
Secure Shell (SSH) and Virtual Private Networks (VPNs)
Authentication Protocols: RADIUS, TACACS+
Role of DNS Security and DNSSEC



6. Network Monitoring and Analysis


Basics of Network Traffic Monitoring
Tools for Network Analysis: Wireshark, SolarWinds, and Nagios
Understanding and Analyzing Logs
Detecting and Responding to Anomalies



7. Wireless and IoT Security


Wireless Network Security Standards: WPA2, WPA3
Securing IoT Devices in a Network
Identifying IoT-Specific Threats
Implementing Best Practices for IoT Security



8. Security Policies and Compliance


Developing and Enforcing Network Security Policies
Understanding Compliance Standards (ISO 27001, NIST, GDPR, etc.)
Managing Incident Response Plans
Importance of Employee Security Training



9. Cryptography in Network Security


Basics of Encryption and Decryption
Using Cryptographic Tools to Secure Data Transmission
Public Key Infrastructure (PKI) and Certificates
Applications of Cryptography in Secure Networks



10. Capstone Project


Simulated Network Setup and Threat Assessment
Implementing Security Measures: Firewalls, VPNs, and IDS
Analyzing and Resolving Security Incidents
Presenting Solutions and Recommendations