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Expert exam prep from leading Cisco authority Todd Lammle Start your preparation here for Cisco's new CCENT entry-level networking certification, your entry point into Cisco's popular CCNA certification track. This comprehensive study guide from leading Cisco authority Todd Lammle thoroughly prepares you for the Interconnecting Cisco Networking Devices, Part 1 exam (640-822) and the start of a career, with pages of exam essentials, real-world scenarios, and hands-on exercises. Topics include the operation of data networks, how to implement both switched and routed networks, and much more.

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This book does not go into the theory behind any of the sensors shown, nor does it go into any of the theory behind the electronic and optoelectronic parts required to build any of the circuits shown. It is basically just a library of different kinds of alarm circuits complete with theory of operation and parts list for each circuit.

Bulletproof your system before you are hacked! From the publisher of the international best-seller, Hacking Exposed, here is a brilliant new offering written with a passion for security that will help you make the necessary upgrades and take the essential steps to secure your Linux systems. The concise and consistent approach breaks down security into logical parts, giving you actions to take immediately, information on hardening your system from the top down, how to plan and maintain an interative security strategy and finally, how to navigate the "soft issues" of how to garner management and employee support for your security strategy. Features examples in the most frequently used enterprise Linux distributions, Red Hat Enterprise Server 3.0, SuSE SLES 8.1 and a sneak preview of SuSE SLES 9.0

Unfortunately, the prospect of evil forces unleashing an all out cyber-terrorism attack on the civilized world is no longer just a bad dream. There are now forces at work with the motive and the means to cripple the Internet, arguably, all they need now is the opportunity. This work of fiction is written by some of the leading security and counter-terrorism experts in the world today, and it outlines a plot to "own the box" on a truly global scale by compromising an entire continent's network infrastructure. The authors bring to life a scary cast of characters and set them on a course of imminent cyber-attack, shedding light on some of the most lethal hacks yet imagined. In-the-know readers will recognize the technologies, scenarios, and threatened intrusions. The first book in the "Stealing the Network" series was called a "blockbuster" by Wired magazine, a "refreshing change from more traditional computer books" by Slashdot.org, and "an entertaining and informative look at the weapons and tactics employed by those who attack and defend digital systems" by Amazon.com. This follow-on book once again combines a set of fictional stories with real technology to show readers the danger that lurks in the shadows of the information security industry... Could hackers take over a continent?

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Ensuring secure transmission and good quality of service (QoS) in ad hoc wireless networks are key commercial concerns. Focusing on practical potential solutions, this text covers security and QoS in these networks. Starting with a review of the basic principles of ad hoc wireless networking, coverage progresses to vulnerabilities, and the requirements and solutions necessary to tackle them. QoS in relation to ad hoc networks is covered in detail, with specific attention to routing, QoS support in unicast communication, and recent developments in the area. Secure routing, intrusion detection, security in WiMax networks and trust management are also covered, the latter being based on principles and practice of key management and authentication in distributed networks. Representing the state-of-the-art in ad hoc wireless network security, this book is a valuable resource for researchers in electrical and computer engineering, as well as practitioners in the wireless communications industry.

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Get the definitive reference for planning and implementing security features in Windows Server 2008 with expert insights from Microsoft Most Valuable Professionals (MVPs) and the Windows Server Security Team at Microsoft. This official Microsoft RESOURCE KIT delivers the in-depth, technical information and tools you need to help protect your Windows® based clients, server roles, networks, and Internet services. Leading security experts explain how to plan and implement comprehensive security with special emphasis on new Windows security tools, security objects, security services, user authentication and access control, network security, application security, Windows Firewall, Active Directory® security, group policy, auditing, and patch management. The kit also provides best practices based on real-world implementations.