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Proj.fe1 Electronic mail and control of spam

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Information about Proj.fe1 Electronic mail and control of spam
Education

Published on March 12, 2014

Author: AJR_DIT

Source: slideshare.net

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Electronic mail &Electronic mail & control of spamcontrol of spam 11

Outlining theOutlining the presentationpresentation Section 1: PresentationSection 1: Presentation Section 2: Project VideoSection 2: Project Video Section 3: Q & ASection 3: Q & A 22

So what is spam?So what is spam? • Email spamEmail spam ““Irrelevant or unsolicited messages sentIrrelevant or unsolicited messages sent over the Internet, typically to largeover the Internet, typically to large numbers of users, for the purposes ofnumbers of users, for the purposes of advertising, phishing, spreadingadvertising, phishing, spreading malware, etc.”malware, etc.” • Spam (Food)Spam (Food) ““Spam is a canned pre-cooked meatSpam is a canned pre-cooked meat product made by the Hormel Foodsproduct made by the Hormel Foods Corporation, first introduced in 1937.”Corporation, first introduced in 1937.” 33

The evolution of spamThe evolution of spam 44

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Fighting spamFighting spam 1010

Fighting spamFighting spam DetectionDetection • Checking words: false positivesChecking words: false positives • DNS Blacklists (ex. SpamCop,DNS Blacklists (ex. SpamCop, Spamhaus project)Spamhaus project) End-user techniquesEnd-user techniques • Avoid responding to spamAvoid responding to spam • DiscretionDiscretion • Posting anonymouslyPosting anonymously • Disable HTML in emailDisable HTML in email • Reporting spamReporting spam 1111

Fighting spamFighting spam 1212 Automated techniquesAutomated techniques • Authentication and reputationAuthentication and reputation • Challenge/response systemsChallenge/response systems • Checksum-based filteringChecksum-based filtering • Country-based filteringCountry-based filtering • DNS-based blacklistsDNS-based blacklists • Enforcing RFC standardsEnforcing RFC standards • Outbound spam protectionOutbound spam protection • Confirmed opt-in for mailing listsConfirmed opt-in for mailing lists • Sender-supported whitelists and tagsSender-supported whitelists and tags

1313 Social Engineering & SpamSocial Engineering & Spam

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Lets look at the trailer…Lets look at the trailer… 1818

1919 QuestionsQuestions && AnswersAnswers

For more infoFor more info Share us on youtube | Screencast and ProjectShare us on youtube | Screencast and Project VideoVideo http://www.youtube.com/channel/UCh9QVw6gMKfWgtuTMFIr3WA/vidhttp://www.youtube.com/channel/UCh9QVw6gMKfWgtuTMFIr3WA/vid eoseos Presentation | KeynotePresentation | Keynote http://www.slideshare.net/AJR_DIT/projfe1-electronic-mail-and-control-http://www.slideshare.net/AJR_DIT/projfe1-electronic-mail-and-control- of-spamof-spam Wiki | Written ReportWiki | Written Report https://webdevprojfe1.wikispaces.com/https://webdevprojfe1.wikispaces.com/ 2020

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