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Endler, David; Collier, Mark D's Unified Communications & VoIP Security. Secrets & Solutions PDF

By Endler, David; Collier, Mark D

ISBN-10: 0071798765

ISBN-13: 9780071798761

ISBN-10: 0071798773

ISBN-13: 9780071798778

"Establish a holistic defense stance through studying to view your net telephony infrastructure during the eyes of the nefarious cyber-criminal. Hacking ExposedTM Unified Communications & VoIP, moment variation deals completely increased insurance of cutting-edge rampant threats along ready-to-deploy countermeasures. the best way to block TDoS, toll and social engineering fraud, carrier abuse, voice phishing, voice Read more...

summary:

In-depth causes of over a dozen ways in which unified communications platforms might be hacked and precisely tips to defend them from assault, dependent fully on genuine real-world scenarios. Read more...

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Additional info for Unified Communications & VoIP Security. Secrets & Solutions

Sample text

Public websites generally have contact information readily available, depending on the industry. Most enterprises within the financial and service industries will prominently display all of the ways customer service can be reached, as shown in Figure 2-6. Politicians, elected officials, enterprise executives, and other people in the public eye may have contact information available in order to stay close to the people they represent. This need for easy availability can also make them targets of TDoS, social engineering, and harassing call attacks.

Maybe they are upset with the economy and out of a job, and want to target a major bank. Maybe they want to take down a contact center within the financial or insurance industry with a flood of calls (telephony DoS, or TDoS). Maybe they want to threaten a business with a flood of calls to extort money from the company. Maybe they want to annoy or harass certain individuals. Maybe they want to steal minutes/access, so they can resell it and make money (toll fraud). Maybe they want to generate traffic to a premium number they set up—again, to make money.

Different forms of DoS and eavesdropping represent the greatest vulnerabilities. A hacker with internal network access and the right motivation and tools can attack the aforementioned devices. And, of course, if a hacker has internal access to a corporate network, broader security issues are present other than UC security. The connection to the service provider is still TDM in the majority of enterprises. The IP PBX uses an integrated or separate device that provides the media gateway function.

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Unified Communications & VoIP Security. Secrets & Solutions by Endler, David; Collier, Mark D


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