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The Present and Future Network

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Energy Saver

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Many applications interrupt the CPU when it tries to sleep. PowerTOP not only identifies these evildoers but also provides tips on how to get rid of them.

Bug Hunter

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We sat down with Dan Rosenberg, security consultant and kernel bug hunter, to talk about code auditing, kernel fuzzing, and getting started in the security business.

NodeZero Linux

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Disk World

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Windows 7 implements virtual hard disks as VHD containers that offer many advantages over physical drives. We take a closer look.

Goalkeeper

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The sshguard tool does more than just repel attacks; it monitors login attempts and blocks future access.

Key Ring

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YubiKey promises hardware-based two-factor authentication if the application or library supports it. A WordPress plugin thus safeguards your blog.

Virtual Focus

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Microsoft's System Center Essentials allows Windows administrators to manage virtual and physical server installations. We look at the options.

Traffic Report

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The SMB Traffic Analyzer is a VFS module that supports real-time analysis of data throughput on the SMB network. It includes analysis tools but also can use the RRDtool for visualization.

Side Effect

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The many approaches to managing remote computers include VNC, Nomachine, and SSH. Synergy is a clever tool that does a bit of lateral thinking and connects multiple PCs to create a virtual desktop.

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