Essential Computer Security Everyone’s Guide to Email Internet and Wireless Secu
ProductDescriptionEssentialComputerSecurityprovidesthevasthomeuserandsmallofficecomputermarketwiththeinformationtheymustknowinordertounderstandtherisksofcomputingontheInternetandwhattheycandotoprotectthemselves.TonyBradleyistheGuidefortheAbout.comsiteforInternetNetworkSecurity.In
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比较全面地介绍了网络安全方面的知识。值得下载。