Isingeniso ku-Computer Network Security

Vikela Izinsiza Neziphathi Zakho

Ngayo yonke imininingwane ebalulekile yomuntu siqu neyomabhizinisi okwabelwana ngayo kumanethiwekhi ekhompuyutha nsuku zonke, ukulondeka kube yinye yezici ezibaluleke kakhulu zokuxhumana.

Akekho iresiphi yokuvikela ngokugcwele amanethiwekhi ngokumelene nabangaphakathi. Ubuchwepheshe bezokuphepha kwenethiwekhi buyathuthuka futhi buguquke ngokuhamba kwesikhathi njengoba izindlela zokuhlaselwa nokuzivikela zikhula kakhulu.

Ukuvikeleka Kwamasethingi Womzimba

Isici esiyisisekelo kunawo wonke kodwa esingawunaki ukuvikeleka kwenethiwekhi kuhilela ukugcina i- hardware evikelwe ekubanjeni noma ekufakeni kwangaphakathi. Amabhizinisi asebenzisa imali eningi ukukhiya amaseva enethiwekhi , ukushintshwa kwenethiwekhi nezinye izingxenye zenethiwekhi ezisemakhaya ezindaweni ezigcinwe kahle.

Yize lezi zinyathelo zingenakusiza kubanikazi bemizi, amakhaya kufanele aqhubeke nokugcina amabhulogi abo asebandleni ezindaweni ezizimele, kude nabomakhelwane abasondelene nabavakashi bezindlu.

Ithiphu: Kule nothi, uma ungeke ukwazi ukugcina i-hardware yakho engokwenyama kude nama-snoops eseduzane, ungase ucabange ukukhubaza ulwazi olunikeza iqiniso ngisho nendawo eseduze. Isibonelo, ungakhubaza i-SSID yokusakazwa kumzila ukuze amadivaysi akwazi ukubona noma ukuxhuma kuwo.

Uma ukwebiwa kwedatha ngokusebenzisa izindlela zomzimba (okweba ikhompyutha noma router) kuyinkinga, esinye isisombululo ukuyeka ukugcina imininingwane yangakini. Amasevisi wokulondoloza oku-inthanethi angagcina amafayela azwelayo agcinwe kusayithi endaweni yokulondoloza evikelekile ukuze ngisho noma i-hardware yendawo istshontshiwe noma ihlehlisiwe, amafayela aqinisekisiwe kwenye indawo.

Ukusetshenziswa kabanzi kwamadivayisi eselula kwenza ukuvikeleka ngokomzimba okubaluleke nakakhulu. Amagajethi amancane akhula ngokukhethekile ukushiya lapho ehamba ngezinyawo noma ukuwa emapokothini. Izindaba zezindaba ezitholakala emaphephandabeni zigcwele izakhamuzi zendawo ezinezibalo zabo ezibiwe ezindaweni zomphakathi, ngezinye izikhathi ngisho ngenkathi zisetshenziswa. Qaphela indawo okuyo yonke indawo uma usebenzisa amadivayisi eselula, futhi uwaqede ngokucophelela uma usuqedile.

Okokugcina, hlala ekubonweni okubonwayo nefoni uma uyikhiphela komunye umuntu: Umuntu onobungozi angaba idatha yomuntu siqu, ufake isofthiwe yokuqapha, noma asebenzise "amafoni" amanye imizuzu embalwa nje lapho eshiywe engalindelwe. Inani elishaqisayo lamantombazane asekuqaleni / amantombazane, abashade nabomakhelwane basolwa ngalezo zenzo.

Ukuvikelwa kwephasiwedi

Uma ifakwe kahle, amaphasiwedi yindlela ephumelelayo kakhulu yokuthuthukisa ukuphepha kwenethiwekhi. Ngeshwa, abanye bangathathi abaphathi bephasiwedi ngokungathí sina futhi basebenzela ekusebenziseni okubi, ababuthakathaka (okulula ukuziqagela) amaphasiwedi afana ne- "123456" kumasistimu namanethiwekhi abo.

Ukulandela imikhuba embalwa ejwayelekile yomqondo ekulawuleni iphasiwedi kuthuthukisa kakhulu ukuvikelwa kokuvikeleka kwinethiwekhi yekhompyutha:

Ithiphu: Uma ugwema ukusebenzisa amaphasiwedi aqinile kakhulu ngoba akwazi ukukhumbula, cabanga ukuwagcina kumphathi wephasiwedi .

I-Spyware

Ngisho ngaphandle kokufinyelela ngokomzimba kumadivayisi noma ukwazi noma yimaphi amaphasiwedi we-inethiwekhi, izinhlelo ezingekho emthethweni ezibizwa ngokuthi i-spyware zingathinta amakhompyutha namanethiwekhi. Lokhu kuvame ukuqhutshelwa phambili ngokuvakashela amawebhusayithi angalungile .

Iningi le-spyware likhona. Abanye baqaphela ukusetshenziswa komuntu komshini kanye nemikhuba yokuphequlula iwebhu ukubika idatha kumabhizinisi abasebenzisa ukudala ukukhangisa okuhloswe kakhudlwana. Ezinye izinhlobo ze-spyware zizama ukweba idatha yomuntu siqu.

Enye yezinhlobo eziyingozi kunazo zonke ze-spyware, isofthiwe yekhilogi , isetha futhi ithumela umlando wawo wonke amakhibhokhi ekhibhodi ekhibhodi umuntu akwenzayo, okulungele ukuthatha amaphasiwedi nezinombolo zekhadi lesikweletu.

Yonke i-spyware ekhompyutheni izama ukusebenza ngaphandle kolwazi lwabantu abayisebenzisayo, ngaleyo ndlela ibeka ingozi enkulu yokuphepha.

Ngenxa yokuthi i-spyware iyinto enzima ukubona futhi isuse, ochwepheshe bezokuphepha batusa ukufaka nokusebenzisa isofthiwe ehloniphekile ye-anti-spyware kuma-computer amanethiwekhi.

Ubumfihlo be-intanethi

Abaqashi bomuntu siqu, amasela abangabanikazi, futhi mhlawumbe ngisho nezinhlangano zikahulumeni, ukuqapha imikhuba nokunyakaza kwabantu abasebenzisa i-intanethi ngaphandle kwe-spyware eyisisekelo.

Ukusetshenziswa kwe-Wi-Fi hotspot kusuka ezitimeleni zomgwaqo nezimoto kubonisa indawo yomuntu, isibonelo. Ngisho nasezweni elibonakalayo, okuningi mayelana nokuzibandakanya komuntu kungalandelwa ku- intanethi ngamakheli we- IP amanethiwekhi abo kanye nemisebenzi yabo yenethiwekhi yomphakathi.

Izindlela zokuvikela ubumfihlo be-intanethi yomuntu zifaka amaseva we-proxy angaziwa namasevisi we-VPN . Nakuba ukugcina ubumfihlo obuphelele ku-Intanethi akufinyeleleki ngokuphelele ngokusebenzisa ubuchwepheshe bwanamuhla, lezo zindlela zivikela ubumfihlo ngokwezinga elithile.