Terrorist attacks on computer centers, electronic fraud on international funds transfer networks, viruses and worms in our software, corporate espionage on business networks, and crackers breaking into systems on the Internet...Computer criminals are becoming ever more technically sophisticated, and it's an increasing challenge to keep up...

Written by the author of Expect, this is the first book to explain how this part of the UNIX toolbox can be used to automate Telnet, FTP, passwd, rlogin, and hundreds of other interactive applications. Based on Tcl (Tool Command Language), Expect lets you automate interactive applications that have previously been extremely difficult to handle...

Use of the Internet is expanding beyond anyone's expectations. As corporations, government offices, and ordinary citizens begin to rely on the information highway to conduct business, they are realizing how important it is to protect their communications -- both to keep them a secret from prying eyes and to ensure that they are not...

C++ is an object-oriented enhancement of the C programming language and is becoming the language of choice for serious software development.C++ has crossed the Single Book Complexity Barrier. The individual features are not all that complex, but when put together in a program they interact in highly non-intuitive ways. Many books discuss each...

More than a million systems are now connected to the Internet, and something like 15 million people in 100 countries on all seven continents use Internet services. More than 100 million email messages are exchanged each day, along with countless files, documents, and audio and video images.Everyone is jumping on the Internet bandwagon. Once a...