Ukuvikelwa kweseva yemeyili ye-SMTP

Wonke umsebenzisi we-inthanethi osebenzayo uhlangabezane nenkinga yogaxekile ebhokisini leposi. Ezinkampanini ezinkulu, le nkinga iphuthuma nakakhulu. Ngenxa yolwandle lukagaxekile olufika emabhokisini abo eposi asemthethweni, ungavamise ukuphuthelwa ukunikezwa kwezentengiselwano okunenzuzo, impendulo evela kulowo ongase abe uzakwethu noma ukuqala kabusha komuntu ofuna umsebenzi othembisayo.

Ngokwezilinganiso eziqine kakhulu, isabelo sikagaxekile kuthrafikhi yemeyili yomhlaba idlula uhhafu. Izisebenzi, ezithola ama-imeyili ebhizinisi ambalwa ngosuku, zisusa ama-imeyili ogaxekile angamakhulu ambalwa ebhokisini leposi nsuku zonke. Kuthatha amahora ambalwa ngenyanga ukulwa nogaxekile. Futhi ukulungiselelwa okungalungile kokuvikelwa kogaxekile kungaholela eqinisweni lokuthi ifolda "UgaxekileΒ»izincwadi ezinhle zingangena.

Kungenalutho

Ukuvikelwa kweseva yemeyili kuyadingeka ezinhlotsheni ezinjalo zokuhlaselwa, amathuluzi okuvikela iseva:

  • Ukuhlasela kwe-DDoS. Umfudlana omkhulu wethrafikhi noma izincwadi zithunyelwa kuseva yeposi, ngenxa yalokho eyeka ukubhekana nomsebenzi. Iseva elayishwe kakhulu ingase igqekezwe noma isebenzise lokhu kuhlasela njengesiphazamiso.
  • Ugaxekile. Ugaxekile i-imeyili engafuneki. Kungaba yizinhlobo ezimbili - ezohwebo nezingezona ezohwebo. Uma uhlobo lokuqala logaxekile lungaba usizo enkampanini, njengoba ungathola izinhlinzeko ezithakazelisayo kakhulu. Uhlobo lwesibili logaxekile yizikhangiso zamasayithi okuphola, amasayithi ocansi, izincwadi zaseNigeria, izinhlangano ezisiza umphakathi mbumbulu, ogaxekile bezepolitiki, izinhlamvu eziwuchungechunge kanye nogaxekile oyigciwane. Ukuhlunga ugaxekile kungase kuzenzekele noma kungenzeki. Ukuhlunga okuzenzakalelayo kusebenzisa izihlungi zogaxekile kuseva noma ukuhlaziya umzimba womlayezo. Ngokungekona okuzenzakalelayo, umsebenzisi usetha ngokuzimela amagama amisayo lapho ugaxekile ohlungwa khona. Izindlela ezinjalo zikuvumela ukuthi ukhiphe u-97% wogaxekile, ushiye kuphela ama-bypasses okuvimbela amasha kakhulu futhi asungulwe kakhulu.
  • Ubugebengu bokweba imininingwane ebucayi. Ukutheleleka kweThrojani kukhompyutha yakho. Le Trojan iqoqa ukungena, amaphasiwedi, izinombolo zekhadi lasebhange zabasebenzisi futhi iwadlulisele kwabanye abantu. Ngokuvamile lena incwadi enohlelo olunamathiselwe noma isixhumanisi sesayithi eliyingozi. Ngeshwa, izinkampani ezingu-90% azikunaki lokhu kusongela futhi azibuyekezi isofthiwe.

Π’ Ukuvikelwa kweseva yemeyili ye-SMTP kuhlanganisa izinhlu ezimnyama nezimpunga, ukuhlaziywa kokunamathiselwe, izihloko, ukuvikelwa ekuqoqweni kwamakheli. Ngaphezu kwakho konke, kusetshenziswa i-algorithm yokuhlola inqwaba, ethuthukiswa unyaka nonyaka, esikhundleni samasu ogaxekile. Uhlelo oluhle lokuvikela iseva yemeyili luyakwazi ukucubungula amakhulukhulu ama-imeyili ngomzuzwana ngaphandle kokwenyuka okubonakalayo komthwalo wenethiwekhi.

Ezimweni ezingu-90%, kungenxa ye-imeyili lapho amagciwane, ama-keylogger nama-trojan angena kunethiwekhi yekhompyutha. Inkampani yokusingatha inikeza ukuvikela amabhokisi akho eposi ezinkampani olwandle logaxekile namagciwane. Sizohlola wonke ama-imeyili angenayo ngesihlungi esihlakaniphile ukuze sinciphise ithrafikhi.

Yonke imininingwane ingatholakala ekusekeleni kwethu lobuchwepheshe. Xhumana nathi namuhla - qinisekisa ukuvikelwa okuthembekile kwamabhokisi akho eposi.

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