WebRTC Security & Privacy Essentials
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- $300
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This specialized training course equips development teams and security professionals with the knowledge and tools needed to assess and enhance the security and privacy of their WebRTC applications. Focusing on the unique architecture and attack surface of WebRTC, the course delves into real-time communication vulnerabilities, signaling security, NAT traversal, end-to-end encryption, and user data privacy.
Participants will learn best practices, common pitfalls, and how to implement secure design patterns tailored specifically to WebRTC environments. Ideal for companies building or maintaining WebRTC-based platforms, this course ensures your real-time communication apps are not only functional but also secure and privacy-compliant.
Syllabus and courses bundle
This course is part of the WebRTC ALL INCLUDED Developers training bundle.
👉 Learn more about this unique WebRTC developers track
👉 Review our detailed course syllabus (PDF)
👉 if you enrolled to multiple courses, then check out the suggested training order
Who is this course for?
- Developers and architects of applications that use WebRTC technology
- IT and security professionals
What you will learn
- Best practices related to security and privacy of WebRTC applications
- Known vulnerabilities and pitfalls in WebRTC development and how to overcome them
Prerequisites
A good understanding of WebRTC. We suggest you first take our Advanced WebRTC Architecture Course or be conversant with the content in it.
Course structure
The course is built as a set of lessons and an associated eBook, covering all aspects of security in WebRTC applications. The various modules cover the areas of Signaling, Media, Clients, UX/UI and E2EE. Each module has multiple lessons in it, where each lesson deals with a specific vulnerability or privacy issue you need to take care of in your application.
Course Content
Introduction1 Lesson
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- Introduction10min
Signaling5 Lessons
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- Be cautious when implementing auto-answer10min
- Be extra cautious when optimizing call setup time10min
- Don’t log IP addresses10min
- Security of signaling traffic - user identifiers10min
- Security of signaling traffic - validation of required fields10min
Media9 Lessons
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- Ephemeral passwords in TURN servers10min
- Force TURN to hide users’ IP addresses10min
- TURN servers run inside your firewall10min
- Dissuade TURN reflection+amplification attacks10min
- Deciding IP and port ranges in advance10min
- Use port 443 for running TURN and Media servers10min
- Limiting access for known media workloads5min
- Fuzzing media server traffic10min
- Gate access to media server APIs5min
Clients7 Lessons
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- Web: User authentication in case of guest/anonymous users10min
- Native: Require the use of up to date applications10min
- Native: Keep track of libwebrtc releases5min
- Native: Patch known security vulnerabilities10min
- Native: Refrain from writing your own proprietary security implementations10min
- Electron: Keeping up to date with Electron releases5min
- Electron: Backporting security patches in Electron5min
UX/UI10 Lessons
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- Stricter access rules by default5min
- Hard to guess room identifiers and URLs10min
- Don’t use predictable URLs for assets5min
- User’s room must always have the user present in meetings5min
- Close camera and microphone access when a session ends5min
- Don’t open the camera if the user joins a meeting without user action5min
- Turn camera lights off when muting video5min
- Implications of speaking when muted detection5min
- Link sharing and file sharing over chat
- Show a recording indication when someone is recording the meeting5min
E2EE7 Lessons
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- E2EE
- Is your service considered E2EE10min
- True E2EE in WebRTC with media servers5min
- Signaling, double ratchet and MLS5min
- Security at rest5min
- Secure recording5min
- Gateways to external systems5min
Summary1 Lesson
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- Summary5min