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...

Welcome to the Security+ Certification Training Kit. This training kit introduces the basic concepts of computer security. It is designed to prepare you to take the Security+ Certification exam administered by the Computing Technology Industry Association (CompTIA). The Security+...

Knowing how to install, configure, and troubleshoot a computer network is a highly marketable and exciting skill. This book first introduces the fundamental building blocks that form a modern network, such as protocols, topologies, hardware, and network operating systems. It then provides in-depth coverage of the most important concepts in...

Under mandate of Section 253, Study and Report on Effectiveness of Air Force Science and Technology Program Changes, of the Fiscal Year 2002 National Defense Authorization Act (Public Law 107-107; U.S. Congress, 2001), the U.S. Air Force contracted with the National Research Council (NRC) to conduct the present study. In response,...

This book constitutes the refereed proceedings of the 28th Symposium of the German Association for Pattern Recognition, DAGM 2006. The book presents 32 revised full papers and 44 revised poster papers together with 5 invited papers. Topical sections include image filtering, restoration and segmentation, shape analysis and representation,...