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Download or read book Internet Telephony Secrets written by and published by Liberty Straits Solutions. This book was released on with total page 67 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Sidestep VoIP Catastrophe the Foolproof Hacking Exposed Way "This book illuminates how remote users can probe, sniff, and modify your phones, phone switches, and networks that offer VoIP services. Most importantly, the authors offer solutions to mitigate the risk of deploying VoIP technologies." --Ron Gula, CTO of Tenable Network Security Block debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues are covered alongside detailed countermeasures, in-depth examples, and hands-on implementation techniques. Inside, you'll learn how to defend against the latest DoS, man-in-the-middle, call flooding, eavesdropping, VoIP fuzzing, signaling and audio manipulation, Voice SPAM/SPIT, and voice phishing attacks. Find out how hackers footprint, scan, enumerate, and pilfer VoIP networks and hardware Fortify Cisco, Avaya, and Asterisk systems Prevent DNS poisoning, DHCP exhaustion, and ARP table manipulation Thwart number harvesting, call pattern tracking, and conversation eavesdropping Measure and maintain VoIP network quality of service and VoIP conversation quality Stop DoS and packet flood-based attacks from disrupting SIP proxies and phones Counter REGISTER hijacking, INVITE flooding, and BYE call teardown attacks Avoid insertion/mixing of malicious audio Learn about voice SPAM/SPIT and how to prevent it Defend against voice phishing and identity theft scams
Book Synopsis Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions by : David Endler
Download or read book Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions written by David Endler and published by McGraw Hill Professional. This book was released on 2007 with total page 576 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sidestep VoIP Catastrophe the Foolproof Hacking Exposed Way "This book illuminates how remote users can probe, sniff, and modify your phones, phone switches, and networks that offer VoIP services. Most importantly, the authors offer solutions to mitigate the risk of deploying VoIP technologies." --Ron Gula, CTO of Tenable Network Security Block debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues are covered alongside detailed countermeasures, in-depth examples, and hands-on implementation techniques. Inside, you'll learn how to defend against the latest DoS, man-in-the-middle, call flooding, eavesdropping, VoIP fuzzing, signaling and audio manipulation, Voice SPAM/SPIT, and voice phishing attacks. Find out how hackers footprint, scan, enumerate, and pilfer VoIP networks and hardware Fortify Cisco, Avaya, and Asterisk systems Prevent DNS poisoning, DHCP exhaustion, and ARP table manipulation Thwart number harvesting, call pattern tracking, and conversation eavesdropping Measure and maintain VoIP network quality of service and VoIP conversation quality Stop DoS and packet flood-based attacks from disrupting SIP proxies and phones Counter REGISTER hijacking, INVITE flooding, and BYE call teardown attacks Avoid insertion/mixing of malicious audio Learn about voice SPAM/SPIT and how to prevent it Defend against voice phishing and identity theft scams
"Establish a holistic security stance by learning to view your Internet telephony infrastructure through the eyes of the nefarious cyber-criminal. Hacking ExposedTM Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today's rampant threats alongside ready-to-deploy countermeasures. Find out how to block TDoS, toll and social engineering fraud, service abuse, voice phishing, voice SPAM/SPIT, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples"--
Book Synopsis Hacking Exposed by : Mark D. Collier
Download or read book Hacking Exposed written by Mark D. Collier and published by . This book was released on 2014 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Establish a holistic security stance by learning to view your Internet telephony infrastructure through the eyes of the nefarious cyber-criminal. Hacking ExposedTM Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today's rampant threats alongside ready-to-deploy countermeasures. Find out how to block TDoS, toll and social engineering fraud, service abuse, voice phishing, voice SPAM/SPIT, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples"--
Written with unequalled internal access to the Window's Phone Team, thisbookwill reveal to you the inner workings of Windows Phone and how to make it work the way you want it to. Personalized notations, interior elements, and author highlights emphasize key content throughout the book, making it easier for you to navigate the book. The book begins by showing you to select and setup the right Windows Phone, then moves on to discuss integrated experiences, applications and hubs, games, and much more.
Book Synopsis Windows Phone 7 Secrets by : Paul Thurrott
Download or read book Windows Phone 7 Secrets written by Paul Thurrott and published by John Wiley & Sons. This book was released on 2010-10-26 with total page 635 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written with unequalled internal access to the Window's Phone Team, thisbookwill reveal to you the inner workings of Windows Phone and how to make it work the way you want it to. Personalized notations, interior elements, and author highlights emphasize key content throughout the book, making it easier for you to navigate the book. The book begins by showing you to select and setup the right Windows Phone, then moves on to discuss integrated experiences, applications and hubs, games, and much more.
Voice over Internet Protocol is gaining a lot of attention these days. Both practical and fun, this text provides technology enthusiasts and voice professionals with dozens of hands-on projects for building a VoIP network, including a softPBX.
Book Synopsis VoIP Hacks by : Ted Wallingford
Download or read book VoIP Hacks written by Ted Wallingford and published by "O'Reilly Media, Inc.". This book was released on 2006 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt: Voice over Internet Protocol is gaining a lot of attention these days. Both practical and fun, this text provides technology enthusiasts and voice professionals with dozens of hands-on projects for building a VoIP network, including a softPBX.
VoIP or Voice Over Internet Protocol is an emerging telecommunication technology that make use of IP network to carry voice just like PSTN (Public Switched Telephone Network) or traditional phones. There are several companies offering low cost and more flexible phones and packages of VoIP systems. Future belongs to VoIP because of its low cost and flexibility and more control.This innovative technology will change the life of people because the dream of video phone is just behind its bars. This book covers the basic architecture, usefulness, challenges and features of the VoIP Phones systems.
Book Synopsis VoIP: Voice Over Internet Protocol Architecture and Features by : Abdul Sattar Mohmand
Download or read book VoIP: Voice Over Internet Protocol Architecture and Features written by Abdul Sattar Mohmand and published by Lulu.com. This book was released on 2008-06-28 with total page 255 pages. Available in PDF, EPUB and Kindle. Book excerpt: VoIP or Voice Over Internet Protocol is an emerging telecommunication technology that make use of IP network to carry voice just like PSTN (Public Switched Telephone Network) or traditional phones. There are several companies offering low cost and more flexible phones and packages of VoIP systems. Future belongs to VoIP because of its low cost and flexibility and more control.This innovative technology will change the life of people because the dream of video phone is just behind its bars. This book covers the basic architecture, usefulness, challenges and features of the VoIP Phones systems.
The latest techniques for averting UC disaster Establish a holistic security stance by learning to view your unified communications infrastructure through the eyes of the nefarious cyber-criminal. Hacking Exposed Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. Find out how to block TDoS, toll fraud, voice SPAM, voice social engineering and phishing, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples. See how hackers target vulnerable UC devices and entire networks Defend against TDoS, toll fraud, and service abuse Block calling number hacks and calling number spoofing Thwart voice social engineering and phishing exploits Employ voice spam mitigation products and filters Fortify Cisco Unified Communications Manager Use encryption to prevent eavesdropping and MITM attacks Avoid injection of malicious audio, video, and media files Use fuzzers to test and buttress your VoIP applications Learn about emerging technologies such as Microsoft Lync, OTT UC, other forms of UC, and cloud and WebRTC
Book Synopsis Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition by : Mark Collier
Download or read book Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition written by Mark Collier and published by McGraw Hill Professional. This book was released on 2013-12-20 with total page 560 pages. Available in PDF, EPUB and Kindle. Book excerpt: The latest techniques for averting UC disaster Establish a holistic security stance by learning to view your unified communications infrastructure through the eyes of the nefarious cyber-criminal. Hacking Exposed Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. Find out how to block TDoS, toll fraud, voice SPAM, voice social engineering and phishing, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples. See how hackers target vulnerable UC devices and entire networks Defend against TDoS, toll fraud, and service abuse Block calling number hacks and calling number spoofing Thwart voice social engineering and phishing exploits Employ voice spam mitigation products and filters Fortify Cisco Unified Communications Manager Use encryption to prevent eavesdropping and MITM attacks Avoid injection of malicious audio, video, and media files Use fuzzers to test and buttress your VoIP applications Learn about emerging technologies such as Microsoft Lync, OTT UC, other forms of UC, and cloud and WebRTC
In the digital world, the need to protect communications increases every day. While traditional digital encryption methods are useful, there are many other options for hiding your information. Information Hiding in Speech Signals for Secure Communication provides a number of methods to hide secret speech information using a variety of digital speech coding standards. Professor Zhijun Wu has conducted years of research in the field of speech information hiding, and brings his state-of-the-art techniques to readers of this book, including a mathematical model for information hiding, the core concepts of secure speech communication, the ABS-based information hiding algorithm, and much more. This book shows how to implement a secure speech communication system, including applications to various network security states. Readers will find information hiding algorithms and techniques (embedding and extracting) that are capable of withstanding the advanced forms of attack. The book presents concepts and applications for all of the most widely used speech coding standards, including G.711, G.721, G.728, G.729 and GSM, along with corresponding hiding and extraction algorithms. Readers will also learn how to use a speech covert communication system over an IP network as well as a speech secure communication system applied in PSTN. Presents information hiding theory and the mathematical model used for information hiding in speech. Provides a number of methods to hide secret speech information using the most common digital speech coding standards. A combination of practice and theory enables programmers and system designers not only to implement tried and true encryption procedures, but also to consider probable future developments in their designs.
Book Synopsis Information Hiding in Speech Signals for Secure Communication by : Zhijun Wu
Download or read book Information Hiding in Speech Signals for Secure Communication written by Zhijun Wu and published by Syngress. This book was released on 2014-08-27 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the digital world, the need to protect communications increases every day. While traditional digital encryption methods are useful, there are many other options for hiding your information. Information Hiding in Speech Signals for Secure Communication provides a number of methods to hide secret speech information using a variety of digital speech coding standards. Professor Zhijun Wu has conducted years of research in the field of speech information hiding, and brings his state-of-the-art techniques to readers of this book, including a mathematical model for information hiding, the core concepts of secure speech communication, the ABS-based information hiding algorithm, and much more. This book shows how to implement a secure speech communication system, including applications to various network security states. Readers will find information hiding algorithms and techniques (embedding and extracting) that are capable of withstanding the advanced forms of attack. The book presents concepts and applications for all of the most widely used speech coding standards, including G.711, G.721, G.728, G.729 and GSM, along with corresponding hiding and extraction algorithms. Readers will also learn how to use a speech covert communication system over an IP network as well as a speech secure communication system applied in PSTN. Presents information hiding theory and the mathematical model used for information hiding in speech. Provides a number of methods to hide secret speech information using the most common digital speech coding standards. A combination of practice and theory enables programmers and system designers not only to implement tried and true encryption procedures, but also to consider probable future developments in their designs.
A Journal Presentation Format for the use of Graduate Students in Applied Business Research, MGT 5000. This edition contains articles on background checks, steganography and cryptography, triathlon analysis, stock picking, employee engagement, WalMart's turnover rate, education advancements, felons in the business world and aquaponics.
Book Synopsis APSU JABR Vol 1, No 1, March 2014 by : David Grimmett
Download or read book APSU JABR Vol 1, No 1, March 2014 written by David Grimmett and published by Lulu.com. This book was released on 2015-07-16 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: A Journal Presentation Format for the use of Graduate Students in Applied Business Research, MGT 5000. This edition contains articles on background checks, steganography and cryptography, triathlon analysis, stock picking, employee engagement, WalMart's turnover rate, education advancements, felons in the business world and aquaponics.
The Pulitzer Prize–winning investigation into surveillance abuses and the Edward Snowden case that brought them to light. The NSA's extensive surveillance program has led Americans to question threats to their privacy. As reported by the Washington Post, in their Pulitzer Prize-winning coverage of whistleblower Edward Snowden's NSA leaks, NSA Secrets delves into the shadowy world of information gathering, exposing how data about you is being collected every day. From his earliest encrypted exchanges with reporters, Edward Snowden knew he was a man in danger. Sitting on a mountain of incriminating evidence about the NSA surveillance programs, Snowden was prepared to risk his freedom, and his very life, to let the world know about the perceived overreach of the NSA and the massive collection of personal information that was carried out in the name of national security by the U.S. government. The Washington Post’s complete coverage of the NSA spying scandal, which it helped break, is now collected in one place to give as comprehensive a view of the story as is known. From the first contact with Snowden to the latest revelations in worldwide cellphone tracking, the award-winning reporters at the Post have vigorously reported on the scope of the NSA’s surveillance. Snowden called the internet “a TV that watches you,” and accused the government of “abusing [it] in secret to extend their powers beyond what is necessary and appropriate.” Here, the secrets of those who tried in vain to remain in the shadows are revealed.
Book Synopsis NSA Secrets by : The Washington Post
Download or read book NSA Secrets written by The Washington Post and published by Diversion Books. This book was released on 2013-12-17 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Pulitzer Prize–winning investigation into surveillance abuses and the Edward Snowden case that brought them to light. The NSA's extensive surveillance program has led Americans to question threats to their privacy. As reported by the Washington Post, in their Pulitzer Prize-winning coverage of whistleblower Edward Snowden's NSA leaks, NSA Secrets delves into the shadowy world of information gathering, exposing how data about you is being collected every day. From his earliest encrypted exchanges with reporters, Edward Snowden knew he was a man in danger. Sitting on a mountain of incriminating evidence about the NSA surveillance programs, Snowden was prepared to risk his freedom, and his very life, to let the world know about the perceived overreach of the NSA and the massive collection of personal information that was carried out in the name of national security by the U.S. government. The Washington Post’s complete coverage of the NSA spying scandal, which it helped break, is now collected in one place to give as comprehensive a view of the story as is known. From the first contact with Snowden to the latest revelations in worldwide cellphone tracking, the award-winning reporters at the Post have vigorously reported on the scope of the NSA’s surveillance. Snowden called the internet “a TV that watches you,” and accused the government of “abusing [it] in secret to extend their powers beyond what is necessary and appropriate.” Here, the secrets of those who tried in vain to remain in the shadows are revealed.