Virtualization is taking the technology world by storm and dramatically helping organizations save money. Oracle VM is free and forked from the open source Xen hypervisor, which brings down your upfront costs for an agile data center. The robust capabilities and easy-to-use web interface of Oracle VM Manager helps administrators manage their...

Get started using Word 2007 right away--the QuickSteps way. Color screenshots and clear instructions show you how to use all the new and improved features. Follow along and learn to work with the new Office interface and ribbon, create and format documents, add graphics, use templates, and...

Hacking is a natural need of many sentient beings. They pass along the thorny path of understanding the true essence of surrounding things, bent on destruction. Just look around: Atomic scientists split atoms, analysts split long molecules into lots of smaller ones, and mathematicians actively use decomposition. And not one of...

Cryptography has made a peculiar journey to become a modern science. It had long been associated with the military and with magic. The rst published work in the eld was Steganographia, by an alchemist named Trithemius. Although written earlier, the book was published in 1606. Cryptography has continued this connection with the arcane...