Hiding in Plain Sight: Steganography and the Art of Covert Communication Your hands-on guide to understanding, detecting, and using today’s most potent tool for secret communication–steganography
These days, encryption of confidential data and communications is an increasingly important part of doing business. But steganography can take data confidentiality to a whole new level, since it hides encrypted...
Physical Security for IT "Michael has unquestionable knowledge about how organizations today are linking their systems across enterprise-wide networks and virtual private networks (VPNs), as well as increasing their exposure to customers, competitors, browsers, hackers, and physical threats to the facility equipment and network(s). This book will show you how each... Castles and Fortified Cities of Medieval Europe: An Illustrated History
During the Middle Ages, castles and other fortified buildings were a common feature of the European landscape. As central powers rose and fell, the insecurity of the time inspired a revival of fortification techniques first introduced in the Roman Empire. Despite limitations in construction techniques and manpower, medieval fortifications...
|Result Page: 10 9 8 7 6 5 4 3 2 1 |