Ua tiav dawb OpenClassrooms hwm kev cob qhia
Cov ntaub ntawv tsis muaj txiaj ntsig tau dhau los ua qhov tseem ceeb hauv ntiaj teb kev lag luam niaj hnub no. Cov tuam txhab tsawg dua thiab tsawg dua yog xaiv lub cev cov ntaub ntawv khaws cia, qhov twg tag nrho cov ntaub ntawv khaws cia ntawm servers lossis hauv cov chaw khaws ntaub ntawv hauv online.
Qhov no ua rau nws yooj yim rau kev ua cov ntaub ntawv, tab sis hmoov tsis nws kuj ua rau nws yooj yim dua rau hackers los tua cov ntaub ntawv! Hacker tawm tsam tau nce ntxiv: hauv 2015 ib leeg, ntau dua 81% ntawm cov koom haum ntsib teeb meem kev nyab xeeb los ntawm kev tawm tsam sab nraud. Tus lej no yuav tsum tau nce ntxiv: Google kwv yees tias los ntawm 2020 yuav muaj 5 billion tus neeg siv internet thoob ntiaj teb. Qhov no yog txaus ntshai, vim hais tias tus naj npawb ntawm hackers yog proportional rau tus naj npawb ntawm cov neeg siv Internet.
Hauv phau ntawv qhia no, peb yuav qhia koj txog thawj riam phom uas koj tuaj yeem siv los tiv thaiv koj lub network tiv thaiv cov xwm txheej no: txhim kho thiab teeb tsa lub foob pob hluav taws. Koj tseem yuav kawm paub yuav ua li cas los tsim kev ruaj ntseg kev sib txuas ntawm ob lub tuam txhab kom tsis muaj leej twg tuaj yeem mloog lossis nyeem koj cov ntaub ntawv.
Tshawb xyuas kuv chav kawm ntawm kev teeb tsa VPN cov cai thiab firewalls ntawm koj lub network kom kawm paub yuav ua li cas kom ruaj ntseg txhua qhov kev tsim vaj tsev. Npaj txhij pib?
