October 2008
Beginner
220 pages
5h 26m
English
Content preview from Hacking VoIPBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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RTP Security Attacks
Security attacks on VoIP are usually focused on capturing media (audio), which involves RTP. The lack of encryption and/or privacy allows several types of attacks from unauthorized users, including anonymous, unauthenticated users.
Note
While Secure RTP (SRTP), described in Chapter 9, does provide security for media communication, most enterprise organizations have not implemented SRTP because of performance and/or operational issues.
RTP is vulnerable to many types of attacks, including traditional ones, such as spoofing, hijacking, Denial of Service, and traffic manipulation, as well as newer ones, such as eavesdropping and voice injection. In the following sections, we'll focus on the most dangerous and severe attacks on RTP, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.