VoIP is an acronym for "Voice over IP (or Internet Protocol)" which is a term that encapsulates the technologies that enable telephonic communication using the Internet as the carrier network rather than the traditional publicly switched telephone network.
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How to increase VoIP call security?
I am using VoIP for my office because I can use the same number whether I am in USA or anywhere else.
I am using it on my laptop and I have to visit India in the next few days. My friends say rules ...
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1answer
100 views
What are the vulnerabilities of VOIP-specific security protocols?
Existing relevant questions:
How do you Secure VOIP in a large organization
What are the main issues and best practice security controls when exposing SIP and H.323 to the Internet?
Do secure phone ...
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2answers
108 views
Eavesdropping in VoIP. Any other software besides Ethereal? [closed]
In school our professor demonstrated how the software Ethereal could be used to eavesdrop VoIP calls. That software no longer seems to exist since the webpages are no longer around.
What other ...
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1answer
155 views
Impact of attack occured in Radius, DHCP and HTTP servers on VOIP?
Assume we can crash the RADIUS server in a VOIP system. What would be the impact on the confidentiality, integrity, and availability of VOIP service. What would be the impact if the same question if ...
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1answer
213 views
Can SIP registrars and VOIP providers eavesdrop?
An e-mail provider provides people with usernames for e-mail accounts. That normally means that they have access to your e-mail if it is unencrypted.
Likewise, do sip registrars have access to ...
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1answer
762 views
Deep packet inspection of VOIP packets
Some telecommunication companies in Europe and maybe in other parts of the world now want to charge their customers for the VOIP traffic (maybe some already are doing it), e.g. the use of Viber, Skype ...
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2answers
4k views
Does chatting over Skype expose my IP address?
Is there a way to identify a person's IP address in Skype, when you're chatting with them? Does this depend on their Skype settings? And if you've recorded chat messages, can they lead to the actual ...
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4answers
443 views
What voip client support manual encryption?
In pidgin there is a plugin that we can use to encrypt our messages in chat windows .. Is there anything simular for voip (pc to pc) ? any client that support manual encryption for voice data?(linux)
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2answers
454 views
How to see whether the pcap contains RTP traffic?
I am analyzing the traffic of a VOIP application. I started up wireshark, and made sure no other application was using internet, and then had a a voice call on the application. Wireshark captured some ...
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2answers
254 views
How do you Secure VOIP in a large organization
As part of a large organization looking to implement VoIP, to get on the bandwagon of savings and converged network focus, I'm being asked to look at the security concerns to develop a policy to help ...
6
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1answer
274 views
What are the main issues and best practice security controls when exposing SIP and H.323 to the Internet?
What are the main issues and recommended controls when exposing SIP and H.323 to the Internet (could be for voice, video, and instant messaging traffic or all three)?
Specifically I'm looking for ...
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9answers
3k views
Do secure phone lines exist?
I could be out of context here about security, but , I would like to know if phone lines or phone calls over VOIP could be made secure .
I know that Skype and other VOIP service providers have to ...
