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However, VoIP phone systems are also vulnerable to different threats.

#HITBHaxpo D2 - Attacking Encrypted VOIP Protocols - Ivica Stipovic

They can be subject to data-driven attacks, system vulnerabilities, hacking attempts, and fraudulent schemes. As VoIP becomes more popular across the world, the incidence of fraud and security issues continue to rise.

It does not help that not many organizations are aware of the security landscape in which VoIP operates. Unfortunately, they are mistaken.

VoIP systems are vulnerable to many of the same threats that plague other forms of computing technology. VoIP fraud constitutes a big part of the threat landscape. In general terms, a person or entity commits fraud when they use VoIP services with no intention of making payments.


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VoIP fraud is usually accompanied by other illegal schemes like identity theft, subscription theft, hacks and exploiting system vulnerabilities. Hackers usually try to avoid paying the bills from service providers, pay only a small portion or try to get someone else to pay what is owed. Some types of VoIP fraud may technically be legal in some countries but still cause harm to VoIP service providers, organizations that use their services or even end-users. In most cases, fraudsters target organizations. It may be a business that sells VoIP services or uses them.

Cheating VoIP Security by Flooding the SIP | Hacker News

Quite often, the targeted organizations have no idea that a breach has occurred. But they will find themselves on the hook for thousands of dollars worth of unauthorized phone calls. Others are inspired by computer hacking software. Businesses may not bother to update the software on their VoIP equipment which allows hackers to target them. The most common types of fraud begin with security breaches, phishing attacks, and even social engineering techniques. The hacker usually has their own VoIP service in some other country.

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When a subscriber to the fraudulent service makes a call to an international destination, the call travels through the compromised PBX. The actual owner of the PBX server cannot bill the subscriber of the fraudulent service. Understand why. Find out the issues associated with quality of service, emergency service, and the major benefits of VoIP. Provides system administrators with hundreds of tips, tricks, and scripts to complete administration tasks more quickly and efficiently Short on theory, history, and technical data that ultimately is not helpful in performing their jobs Avoid the time drains associated with securing VoIP.

Thomas Porter, Ph. Michael Gough is host and webmaster of www. Michael writes articles on Skype and related issues. Michael also evaluates products used with Skype and provides feedback to the vendors on features and improvements to help drive the direction of Skype-related products. Michael is also the host and webmaster for www. Michael works for a Fortune company, where he delivers security consulting services to their clients.

Michael also presents for his company at many trade shows and conferences and works with associations and groups, advising agencies like the FBI on Skype security and the Center for Internet Security on wireless security. Visit Seller's Storefront. All books are shipped in New condition promptly, we are happy to accept returns up to 30 days from purchase.

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How to Cheat at VoIP Security

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Ihr Warenkorb 0. Der neue Herold ist da! Modelle Anatomische Modelle Somso-Modelle. Lehmanns Verlag. It gives the basics of attack methodologies used against the SIP and H. However, from a security administrator's point of view, VoIP is different. Understand why. Find out the issues associated with quality of service, emergency service, and the major benefits of VoIP.

How to Cheat at VoIP Security

Provides system administrators with hundreds of tips, tricks, and scripts to complete administration tasks more quickly and efficientlyShort on theory, history, and technical data that ultimately is not helpful in performing their jobsAvoid the time drains associated with securing VoIP.

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How to Cheat at VoIP Security

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