Computer network kev ruaj ntseg tau txais kev mloog ntau nyob rau hauv xyoo tas los no, raws li cybercriminal exploits xov xwm nyob rau hauv ib lub lim tiam. Network kev ruaj ntseg thev naus laus zis tau hloov zuj zus mus tas li, tab sis nws cov ntsiab lus tseem ceeb tseem nyob tas li. Nov yog thawj qhov tseem ceeb tshaj plaws ntawm kev ruaj ntseg network koj yuav tsum paub txog rau koj lub tsev lossis kev lag luam network kom tiv thaiv koj tus kheej thiab cov ntaub ntawv zoo tshaj plaws.
Koj yuav tsum tau siv cov kev coj ua zoo tshaj plaws hauv network txawm tias koj siv Windows lossis Mac systems, thiab txawm tias koj lub network loj npaum li cas. Nco ntsoov tias kev ruaj ntseg network zoo tshaj plaws yuav tsum muaj kev sib xyaw ua ke.
Lub cev Network Security
Ib feem ntau saib tsis pom kev ruaj ntseg network cuam tshuam nrog kev tiv thaiv cov khoom siv kho vajtse los ntawm tub sab nyiag thiab kev cuam tshuam lub cev. Cov tuam txhab kaw lub network servers, network keyboards, thiab lwm yam tseem ceeb hauv network hauv cov chaw zov me nyuam. Cov kev ntsuas no tsis siv tau rau cov tswv tsev, tab sis koj tuaj yeem khaws koj tus password-tiv thaiv broadband routers hauv qhov chaw ntiag tug, deb ntawm cov neeg nyob ze thiab cov qhua.
Yog tias koj txhawj xeeb txog kev nyiag cov ntaub ntawv los ntawm kev siv lub cev, xws li ib tus neeg nyiag lub computer lossis router, xav tsis txhob khaws koj cov ntaub ntawv hauv zos. Cov kev pabcuam thaub qab online thiab huab cia chaw khaws cov ntaub ntawv rhiab tawm ntawm qhov chaw ruaj ntseg. Txawm hais tias cov khoom siv hauv zos raug nyiag lossis raug cuam tshuam, cov ntaub ntawv tseem muaj kev nyab xeeb.
Txawb Lub Cev Kev Ruaj Ntseg
Kev siv ntau ntawm cov khoom siv txawb tau ua rau kev ruaj ntseg ntawm lub cev tseem ceeb dua. Smartphones poob tawm ntawm lub hnab ris thiab yooj yim tawm hauv qab, ua rau lawv yooj yim rau tub sab. Laptops thiab ntsiav tshuaj kuj nquag nyiag. Txhawm rau khaws koj cov khoom siv txawb kom nyab xeeb, xav txog cov kev ceev faj no:
- Ceev faj rau koj lub cev ib puag ncig thaum twg koj siv cov khoom siv txawb, thiab muab lawv pov tseg kom nyab xeeb thaum koj ua tiav.
- Ua kom cov chaw taws teeb taug qab software yog tias ua tau, yog li koj tuaj yeem taug qab thiab tseem tshem tawm cov cuab yeej nyiag khoom.
- Siv tus password nrog tag nrho koj lub xov tooj ntawm tes kom lawv tsis yooj yim rau qhov muag pom.
- Nyob rau hauv kev sib cuag nrog koj lub xov tooj yog tias koj qiv nws rau ib tug neeg. Tus neeg siab phem tuaj yeem nyiag tus kheej cov ntaub ntawv, teeb tsa kev soj ntsuam software, lossis txwv tsis pub nyiag lub xov tooj hauv ob peb feeb thaum nws tseem tsis tau saib xyuas.
Tiv thaiv tus password
Yog siv tau zoo, lo lus zais yog ib txoj hauv kev zoo heev los txhim kho kev ruaj ntseg network. Ua tib zoo tswj tus password tiag tiag, thiab tsis txhob siv cov passwords tsis muaj zog, yooj yim-rau-siv xws li 123456. Ob peb lwm yam kev coj ua zoo tshaj plaws hauv kev tswj tus password mus ntev mus rau lub network thiab kev ruaj ntseg ntaus ntawv. Xav txog cov kev ceev faj no:
- Tsim muaj zog passwords lossis passcodes ntawm txhua yam khoom siv uas koom nrog lub network.
- Hloov tus thawj tswj hwm tus password ntawm lub network routers.
- Tsis txhob qhia tus password rau lwm tus tshwj tsis yog tias tsim nyog.
- Teeb tsa cov qhua hauv network rau cov phooj ywg thiab cov qhua, yog tias ua tau.
- Hloov tus password ntau zaus, tshwj xeeb yog tias koj tau qhia lawv lossis lawv tau raug tshawb pom.
Txhawm rau kom yooj yim nrhiav thiab siv tus password, khaws cia rau hauv tus tswj tus password.
Spyware
Txawm tias tsis muaj lub cev nkag mus rau lub cuab yeej lossis paub txog cov password hauv network, cov haujlwm tsis raug cai xws li spyware tuaj yeem kis tau rau hauv computer thiab tes hauj lwm. Qhov no tshwm sim thaum koj mus ntsib cov vev xaib siab phem yuam kev lossis dhau ntawm qhov txuas hauv email phishing.
Spyware siv ntau hom ntawv. Qee hom saib xyuas kev siv computer thiab kev siv lub vev xaib los tshaj tawm cov ntaub ntawv rau cov tuam txhab, uas tom qab ntawd siv nws los tsim cov phiaj xwm tshaj tawm. Lwm hom spyware sim nyiag cov ntaub ntawv tus kheej.
Ib qho ntawm cov ntaub ntawv txaus ntshai tshaj plaws ntawm spyware, software keylogger, cav thiab xa cov keeb kwm ntawm txhua qhov kev ua haujlwm keyboard, ntes tus password thiab tus lej credit card raws li txoj kev.
Txhua tus spyware sim ua haujlwm yam tsis muaj kev paub txog leej twg uas siv lub khoos phis tawj muaj kab mob, yog li ua rau muaj kev pheej hmoo kev nyab xeeb rau lub khoos phis tawj thiab lub network uas nws txuas nrog. Vim tias spyware nyuaj rau kev ntes thiab tshem tawm, cov kws paub txog kev ruaj ntseg pom zoo kom txhim kho thiab ua haujlwm zoo tshaj plaws los tiv thaiv spyware software ntawm computer networks.
Kev tsis pub twg paub hauv online
Tus kheej stalkers thiab cov tub sab yog tus neeg saib xyuas tib neeg cov cwj pwm hauv online thiab kev txav mus los tau zoo tshaj qhov muaj peev xwm ntawm spyware.
Wi-Fi hotspot siv ntawm cov tsheb ciav hlau thiab tsheb ciav hlau qhia koj qhov chaw, piv txwv. Txawm nyob hauv lub ntiaj teb virtual, ntau yam txog tus neeg tus kheej tuaj yeem taug qab online los ntawm IP chaw nyob ntawm lawv cov tes hauj lwm thiab lawv cov kev ua ub no hauv social network. Cov cuab yeej tiv thaiv ntiag tug suav nrog cov npe tsis qhia npe lub vev xaib servers thiab cov kev pabcuam VPN.
Txawm hais tias kev tswj hwm kev ceev ntiag tug hauv online tsis tuaj yeem ua tiav, cov txheej txheem no tiv thaiv kev ceev ntiag tug rau qee qib. Txawm li cas los xij, ceev faj yam koj qhia hauv online thiab nrog leej twg.
