Kua: Ruaj Ntseg Disk Erase hauv macOS tsis muaj kev nyab xeeb lawm

Yav dhau los, thaum koj xav hloov koj lub khoos phis tawj lub hard drive nrog qhov loj dua, koj tuaj yeem siv Secure Erase feature los sau nws thiab tshem tawm tag nrho cov ntaub ntawv tus kheej. Tab sis ua tsaug rau kev nce qib hauv thev naus laus zis, raws li Apple, disk encryption yog txoj kev nyab xeeb tshaj plaws.

Encryption raws li kev ruaj ntseg

Nws tsis muaj qhov zais cia uas tsuas yog txav cov ntaub ntawv mus rau hauv lub thoob khib nyiab thiab tom qab ntawd muab pov tseg nws yuav tsis tiv thaiv lawv qhov kev rov qab los. Yog tias qhov chaw tso tawm los ntawm kev tshem tawm cov ntaub ntawv no tsis sau los ntawm lwm cov ntaub ntawv, muaj qhov tshwm sim siab uas cov ntaub ntawv tshem tawm tuaj yeem rov qab tau - qhov no yog lub hauv paus ntsiab lus uas, piv txwv li, cov cuab yeej rau cov ntaub ntawv rov qab ua haujlwm.

Ua qhov "kev nyab xeeb erase" hais kom ua hauv Terminal ntawm macOS yuav ua tib zoo sau cov chaw zov menyuam ntsuag no kom cov ntaub ntawv deleted tsis tuaj yeem rov qab tau. Tab sis raws li Apple, Secure Erase tsis sawv cev rau 100% kev lees paub ntawm cov ntaub ntawv tsis tuaj yeem rov qab tau, thiab lub tuam txhab tsis pom zoo cov txheej txheem no, vim tias qhov ua tau zoo thiab ua haujlwm ntev ntawm cov disks.

Raws li Apple, kev daws teeb meem niaj hnub rau kev tshem tawm cov ntaub ntawv ceev thiab txhim khu kev qha yog qhov muaj zog encryption, uas ua kom ntseeg tau 100% irretrievability ntawm cov ntaub ntawv tom qab tus yuam sij raug rhuav tshem. Ib qho encrypted disk tsis tuaj yeem nyeem yam tsis muaj tus yuam sij, thiab yog tias tus neeg siv tseem tshem tawm cov yuam sij sib xws, nws paub tseeb tias cov ntaub ntawv tshem tawm yuav tsis pom lub teeb ntawm hnub ntxiv.

iPhone thiab iPad cia yog cia li encrypted, yog li cov ntaub ntawv tuaj yeem raug tshem tawm sai thiab ntseeg tau ntawm cov khoom siv no ntawm Chaw -> General -> Pib dua -> lwv cov ntaub ntawv thiab chaw. Ntawm Mac, nws yog ib qho tsim nyog los qhib cov haujlwm FileVault. Nws qhov kev ua kom tau yog ib feem ntawm cov txheej txheem ntawm kev teeb tsa lub Mac tshiab txij li kev tso tawm OS X Yosemite operating system.

Source: Cult ntawm Mac