"The authors . . . bring wide-ranging experience to this work, moving from theory to hands-on, bit-shoveling practical advice." -Steven M. Bellovin A serious security sourcebook for Web professionals and users. The front door is unlocked and wide open. The alarm's not working and no one's home. All of your valuables, money, and intimate details of your life are just sitting inside, waiting to be taken. No, it's not your house . . . it's your computer...