Udemy

Securing VoIP Systems: Encryption, Firewalls & Compliance

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  • 2,671 Students
  • Updated 3/2026
4.7
(13 Ratings)
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Course Information

Registration period
Year-round Recruitment
Course Level
Study Mode
Duration
1 Hour(s) 53 Minute(s)
Language
English
Taught by
Dr. Amar Massoud
Rating
4.7
(13 Ratings)

Course Overview

Securing VoIP Systems: Encryption, Firewalls & Compliance

VoIP Architecture, SIP/RTP Encryption, Network Segmentation, Endpoint Security, Cloud VoIP & Regulatory Compliance

This comprehensive VoIP Systems Security course is designed to equip IT professionals, network administrators, and cybersecurity enthusiasts with the essential knowledge and skills needed to secure VoIP (Voice over Internet Protocol) systems against modern threats. As VoIP technology becomes more integral to business communications, protecting these systems from security risks like eavesdropping, phishing, denial of service (DoS) attacks, and unauthorized access is crucial.

Throughout the course, you’ll learn about the core principles of VoIP security, including confidentiality, integrity, availability, and authentication. We’ll guide you through configuring firewalls, implementing network segmentation with VLANs and VPNs, and applying robust encryption protocols like TLS and SRTP to keep voice data secure. You’ll also explore practical methods for intrusion detection and prevention (IDS/IPS) and gain hands-on experience with essential security practices for both on-premise and cloud-based VoIP systems.

With a focus on real-world applications, this course covers the latest security trends and tools, including AI-driven threat detection and machine learning for proactive security measures. By the end, you’ll be equipped to build a secure VoIP architecture, protect endpoints, and prepare for emerging security challenges in hybrid and cloud VoIP environments.

Whether you’re aiming to advance in IT security, enhance your VoIP expertise, or improve your organization’s communication security, this course provides the practical knowledge and confidence needed to secure VoIP systems effectively.

Course Content

  • 10 section(s)
  • 17 lecture(s)
  • Section 1 Introduction
  • Section 2 VoIP Architecture and Security Challenges
  • Section 3 Core Principles of VoIP Security
  • Section 4 Implementing VoIP Encryption
  • Section 5 Network Security for VoIP Systems
  • Section 6 Securing VoIP Endpoints
  • Section 7 Compliance and Regulatory Considerations
  • Section 8 VoIP Security in Cloud and Hybrid Environments
  • Section 9 Future Trends in VoIP Security
  • Section 10 Conclusion

What You’ll Learn

  • Understand VoIP security principles: confidentiality, integrity, availability, Configure firewalls and network segmentation for VoIP protection, Implement encryption and access controls in VoIP systems, Detect and prevent VoIP security threats with IDS/IPS tools


Reviews

  • S
    Salmanu Shuaibu Babankanti
    3.5

    very interesting

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