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Network Security Management ─Mail

Network Security Management ─Mail. Student ： A0933340 吳守宏. Springboard. Mail is an invasive springboard. Fishing Program e-bay 、 yahoo E-mail Horse 、 bad intension programs bank 、 sensitivity data Worms Test Mail 、 backdoor Advertised mail

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Network Security Management ─Mail

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  1. Network Security Management ─Mail Student：A0933340 吳守宏

  2. Springboard • Mail is an invasive springboard. • Fishing Program • e-bay、yahoo • E-mail • Horse、bad intension programs • bank、sensitivity data • Worms • Test Mail、backdoor • Advertised mail • Yahoo vs. Google

  3. Spam Mail • Send exact the same e-mail to lots of people without permitting. • The contents of the mails almost are the commercial ads which isirrelevant to receiver.

  4. Effect • The mail server is always overloading because of sending lots of mails in a short time. • The receivers need to waste time and money to take these mails.

  5. Mail Got • Search privately • Web site、forum、BBS • Search publicly • Special communities commerce • Search illegally • Invade mail server • Perl • Regular Express

  6. Mail Send • POP3 protocol • Yahoo、Google……Mail Server • Perl • Mail :: Sendmail 、Mail :: Bulkmail • BBS • Group mail

  7. Mail Defense • Enterprises drive anti-spam box • Google、Yahoo expensed box、U-mail • Antivirus software • Kaspersky • Intelligent spam filter • SimpleAct（SpamX）、SV3000 Anti-Spam、 Spam Trap • Mail Server • Relay • Website to detect

  8. Mail Defense (con’t) • Perl • Mail :: Audit 、Mail :: SpamAssassin • Brightmail • Probe Network • Multilayer anti-spam mechanism • Detect mail , analyze and beat • Set up the rules and make out • Resist the newest way to send spam

  9. The End

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