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Practical VoIP SecurityThe business of securing our private data is becoming more important and more relevant each day.The benefits of electronic communication come with proportionate risks. Critical business systems can be and are compromised regularly, and are used for illegal purposes.There are many instances of this: Seisint (Lexis-Nexis research), ... | | Configuring Netscreen FirewallsEvery enterprise requires at least one firewall to provide the backbone for its network security architecture. Firewalls are the core component of your network’s security.The risks today have greatly increased, so the call for a stronger breed of firewall has been made. In the past, simple packet filtering firewalls allowing ... | | Aggressive Network Self-DefenseI'm Mad As Hell, and I'm Not Gonna Take it Anymore!
- Analyze the technical, legal, and financial ramifications of revolutionary and controversial network strike-back and active defense techniques.
- Follow the travails of eight system administrators who take cyber law into their own hands.
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Buffer Overflow AttacksBuffer overflows. In most information technology circles these days, the term buffer overflows has become synonymous with vulnerabilities or in some cases, exploits. It is not only a scary word that can keep you up at night wondering if you purchased the best firewalls, configured your new host-based intrusion prevention system correctly, and have... | | Stealing the Network: How to Own the BoxStealing the Network: How to Own the Box is a unique book in the fiction department. It combines stories that are fictional with technology that is real.While none of these specific events have happened, there is no reason why they could not.You could argue it provides a roadmap for criminal hackers, but I say it does something... | | Hack Proofing Your Wireless NetworkWhen the concept of a network without wires was first suggested more than two decades ago, it sparked the imagination of scientists, product vendors, and users around the globe eager for the convenience and flexibility of a free roaming connection. Unfortunately, as the variety of wireless solutions began to emerge, anticipation ... |
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Black Hat Physical Device Security: Exploiting Hardware and SoftwareAttacking & Defending Physical Devices for Software and Hardware EngineersThe security devices of today are much more complex than those long ago. While some still are just electronic transistors, diodes, capacitors and resistors, many now have software and communication-based features. Easy-to-use and easy-to-deploy,... | | Insider Threat: Protecting the Enterprise from Sabotage, Spying, and TheftI was sitting at my desk when my phone rang. I answered the phone and it was a large pharmaceutical company who was interested in consulting services.They started off the conversation stating that they had some problems and thought that my company might be able to help.They had noticed a trend with one of their foreign ... | | Building DMZs for Enterprise NetworksDuring the course of the last few years, it has become increasingly evident that there is a pronounced need for protection of internal networks from the outside world. As machine technologies have improved and extensive shifts in the functions that a user can accomplish through more user-friendly interfaces have occurred, many more... |
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