FileVault 2, nkag nrog OS X Tsov Ntxhuav , muab cov disk encryption puv npo los tiv thaiv koj cov ntaub ntawv thiab khaws cov neeg tsis tau tso cai los ntawm cov ntaub ntawv tawm ntawm koj lub Mac tsav.
Thaum koj encrypt koj Mac tsav pib nrog FileVault 2, tus neeg twg uas tsis muaj qhov password los yog rov qab tseem ceeb yuav nkag mus rau koj Mac los yog nkag mus saib cov ntaub ntawv ntawm tus pib tsav. Tsis muaj tus cav-hauv password los yog qhov tseem ceeb rov qab, cov ntaub ntawv ntawm koj tus Mac's startup drive tshua encrypted; nyob rau hauv essence, nws yog ib tug confusing scramble ntawm cov ntaub ntawv uas ua rau tsis muaj kev nkag siab.
Txawm li cas los, thaum koj tus Mac khau raj thiab koj nkag mus hauv, cov ntaub ntawv ntawm Mac's startup drive dua ib zaug. Qhov ntawd yog qhov tseemceeb uas yuav tsum nco ntsoov; thaum koj qhib lub encrypted startup tsav los ntawm kev nkag mus, cov ntaub ntawv yog muaj rau txhua tus neeg uas muaj kev nkag tau mus rau koj lub Mac. Cov ntaub ntawv tsuas yog encrypted thaum koj kaw koj Mac.
Kua hais tias FileVault 2, tsis zoo li cov laus version of FileVault nkag tau nrog OS X 10.3, yog ib daim disk full encryption. Qhov ntawd yog qhov tseeb, tab sis muaj qee qhov tsis txaus siab. Ua ntej, OS X Tsov Ntxhua Rov Qab HD tshua tseem tsis tshuav leej twg, yog li leej twg tuaj yeem khau raj rau Kev Muab Rov Qab Rov Qab Thaum twg los tau.
Qhov thib ob qhov teeb meem nrog FileVault 2 yog tias nws tsuas yog pib qhov pib tsav. Yog tias koj muaj qhov chaw tsav tsheb ntxiv los sis ib feem, nrog rau lub qhov tso tawm ntawm Windows tsim nrog khau raj, lawv yuav nyob tsis tau. Rau cov laj thawj no, FileVault 2 tej zaum yuav ua tsis tau raws li cov kev ruaj ntseg ruaj ntseg ntawm qee cov koom haum. Nws ua, txawm li cas los xij, muab qhov Mac faib qhov kev faib tawm, uas yog qhov chaw feem ntau ntawm peb (thiab feem ntau cov ntawv thov) khaws cov ntaub ntawv tseem ceeb thiab cov ntaub ntawv.
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FileVault 2 - Siv Disk Encryption nrog Mac OS X
Teem Up FileVault 2
Txawm nrog nws cov kev txwv, FileVault 2 muab XTS-AES 128 encryption rau tag nrho cov ntaub ntawv khaws tseg rau ntawm tus tsav pib. Vim li no, FileVault 2 yog qhov kev xaiv zoo rau txhua tus uas txhawj xeeb txog cov neeg tsis tau tso cai nkag lawv cov ntaub ntawv.
Ua ntej koj xa rau FileVault 2, muaj ob peb yam paub. Ua ntej, Apple's Recovery HD faib yuav tsum muaj nyob rau ntawm koj tus tsav pib. Qhov no yog qhov xwm txheej ntawm kev ua haujlwm tom qab kev txhim kho OS X Tsov, tab sis yog vim qee koj tshem tawm rov qab HD, los yog koj tau txais ib qho yuam kev xov thaum lub caij qhia koj tias Tus Kab Rov Tav HD tsis ntsia, ces koj yuav tsis muaj peev xwm siv FileVault.
Yog tias koj npaj siab siv Boot Camp, nco ntsoov hloov FileVault 2 thaum koj siv Boot Camp Assistant los muab faib thiab nruab qhov rais. Thaum lub qhov rais ua haujlwm zoo, koj tuaj yeem tig FileVault 2 rov tuaj.
Mus nyeem ntawv kom tiav cov lus qhia kom ua li cas thiaj li yuav pab tau rau FileVault 2 system.
Luam tawm: 3/4/2013
Kho tshiab: 2/9/2015
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Step-by-Step Guide rau Enabling FileVault 2
Nrog rau keeb kwm ntawm FileVault 2 tawm ntawm txoj kev (saib nplooj ntawv rau ntau tshaj info), muaj ob peb lub luag hauj lwm paub tab, thiab tom qab ntawd peb tuaj yeem tig rau hauv FileVault 2.
Rov Qab Qhia Koj Cov Ntaub Ntawv
FileVault 2 ua haujlwm los ntawm encrypting koj tsav pib thaum koj kaw koj Mac. Raws li ib feem ntawm qhov txheej txheem ntawm Enabling FileVault 2, koj Mac yuav tsum kaw thiab qhov txheej txheem encryption yuav tsum tau ua. Yuav tsum tau ib yam dab tsi mus lawm thaum tus txheej txheem, koj tuaj yeem pom koj tus kheej xauv tawm ntawm koj lub Mac, los sis zoo tshaj, reinstall OS X Tsob Ntoo los ntawm Rov Qab Zib (HD). Yog tias qhov ntawd tshwm sim, koj yuav zoo siab heev uas koj siv lub sijhawm los ua tus thaub qab koj pib tsav tsheb.
Koj tuaj yeem siv txhua qhov system uas koj nyiam; Lub sij hawm Tshuab, Cov Luam Kab Yeeb, thiab SuperDuper yog peb cov khoom siv hluav taws xob nrov. Qhov tseem ceeb tshaj plaws yog tsis yog lub thaub qab cuab tam uas koj siv, tab sis hais tias koj muaj tus thaub qab tam sim no.
Enabling FileVault 2
Txawm hais tias Apple hais txog nws daim disk encryption system li FileVault 2 nyob rau hauv tag nrho nws PR ntaub ntawv txog OS X Tsov Ntxhuav, nyob rau hauv qhov tseeb OS, tsis muaj ib qho reference rau ib tug xov tooj. Cov lus qhia no yuav siv lub npe FileVault, tsis yog FileVault 2, txij thaum ntawd yog lub npe koj yuav pom ntawm koj Mac thaum koj nqis los ntawm txoj haujlwm.
Ua ntej yuav teev cov ntaub ntawv FileVault 2, koj yuav tsum muab ob npaug rau txhua tus neeg siv nyiaj (tshwj tsis yog Qhib tus account) ntawm koj lub Mac kom paub tseeb tias lawv muaj passwords. Feem ntau, cov passwords yog ib qho uas yuav tsum muaj rau OS X, tiam sis muaj ob peb lub caij nyoog uas qee zaus tso cai rau muaj ib tus password dawb. Ua ntej txoj kev pib, xyuas kom paub tseeb tias koj cov neeg siv nyiaj raug teeb tsa, siv cov lus qhia hauv:
Tsim Tus Neeg Tus Neeg Siv Nyiaj rau Koj Mac
FileVault Setup
- Launch System Preferences los ntawm txhaj ob lub Nres Xaiv cov thev naus rau hauv kos npe los xaiv System Preferences los ntawm Apple menu.
- Nias qhov ruaj ntseg & Tus kheej nyiam qhov pane.
- Nias qhov FileVault tab.
- Nias lub icon xauv hauv qab ntawm kaum sab nraud ntawm Txoj Cai Kev Nyab Xeeb & Tej Piam Xaiv qhov kev tshwj xeeb.
- Muab ib tus kws qhia ntawv tus password, thiab nias lub pob qhib.
- Tshem lub Turn On FileVault khawm.
iCloud lossis Cov Yuam Sij Hawm Rov Los
FileVault ua rau koj siv tus account tus password siv pub rau koj cov ntaub ntawv encrypted. Tsis nco qab koj tus password thiab koj tuaj yeem raug muab xauv tawm. Vim li no, FileVault tso cai rau koj los tsim teebmeem rov qab los siv koj tus iCloud nkag (OS X Yosemite los yog tom qab) raws li qhov txheej txheem ceev xwm txheej nkag los yog pib dua FileVault.
Ob txoj kev tso cai rau koj xav account FileVault thaum muaj xwm ceev. Tus qauv koj xaiv yog txog koj, tab sis nws tseem ceeb heev uas tsis muaj leej twg muaj kev nkag mus rau qhov tseem ceeb rov los yog koj tus account iCloud.
- Yog tias koj muaj ib tus lej iCloud, ib daim ntawv yuav qhib rau koj xaiv seb koj xav tso cai rau koj tus account iCloud siv los qhib koj cov ntaub ntawv FileVault, los sis koj xav siv qhov tseem ceeb rov qab los nkag tau thaum muaj xwm ceev. Ua rau koj xaiv, thiab nias lawv xav tshuaj.
- Yog tias koj tus Mac teeb nrog ntau tus neeg siv nyiaj, koj yuav pom ib pane teev txhua tus neeg siv. Yog tias koj yog tus neeg siv ntawm koj lub Mac, koj yuav tsis pom ntau tus neeg siv kev xaiv thiab koj tuaj yeem hla mus rau kauj ruam 6 rau cov neeg uas xaiv qhov tseem ceeb xaiv los yog kauj ruam 12 yog tias koj xaiv iCloud li koj txoj kev nkag tau rau thaum muaj xwm ceev.
- Koj yuav tsum tso nyiaj rau txhua tus neeg siv uas koj xav tso tseg rau koj lub Mac thiab qhib lub pib tsav tsheb. Nws tsis tsim nyog los pab txhua tus neeg siv. Yog tias tus neeg siv tsis muaj FileVault, ib tug neeg uas muaj FileVault access yuav tsum khau raj lub Mac thiab mam li hloov mus rau lwm tus neeg siv nyiaj kom nws tau siv lub Mac. Cov neeg feem coob yuav pab txhua tus neeg siv nrog FileVault, tab sis nws tsis yog qhov yuav tsum tau ua.
- Nyem Enable User khawm rau txhua tus account koj xav tso cai rau FileVault. Muab tus password lo lus nug, thiab ces nias lawv xav tshuaj.
- Thaum tag nrho cov nyiaj xav tau muab qhib, nias Mus Ntxiv.
- FileVault yuav tam sim no tso saib koj qhov Tseem Ceeb Tsheej. Qhov no yog ib qho tshwj xeeb passkey uas koj tuaj yeem siv los qhib koj lub Mac's FileVault encryption yog tias koj tsis nco qab koj tus password neeg siv. Sau qhov tseem ceeb no thiab khaws cia rau qhov chaw zoo. Tsis txhob muab tus yuam sij rov qab rau koj lub Mac, vim tias nws yuav tsum tau encrypted thiab thiaj li tsis tau yog tias koj xav tau.
- Nias lub khawm Mus Ntxiv.
- FileVault yuav tam sim no muab rau koj xaiv qhov khaws cia koj tus yuam sij rov qab nrog kua. Qhov no yog lub xeem-txoj kev txiav rau cov ntaub ntawv rov qab los ntawm FileVault-encrypted drive. Kua yuav khaws koj qhov tseem ceeb rov qab rau hauv ib daim ntawv sau encrypted, thiab muab nws ntawm nws cov kev pab txhawb nqa; koj yuav tsum tau teb peb nqe lus nug kom tau txais koj qhov kev txhim kho rov qab.
- Koj tuaj yeem xaiv los ntawm ntau cov lus nug. Nws yog qhov tseem ceeb heev uas koj sau ob nqe lus nug thiab cov lus teb raws nraim li koj tau muab rau lawv; sau thiab ua ntawv suav sau. Kua siv koj cov lus nug thiab lus teb rau encrypt qhov tseem ceeb rov qab; Yog tias koj tsis muab cov lus nug thiab cov lus teb raws nraim li koj thawj coj ua, Kua yuav tsis muab qhov tseem ceeb rov qab.
- Xaiv txhua nqe lus nug los ntawm cov ntawv qhia zaub mov, thiab sau cov lus teb hauv qhov chaw uas tsim nyog. Kuv pom zoo kom xav tau kev kos duab los yog ntaus ntawv thiab khaws cov lus nug thiab cov lus teb uas tau pom hauv daim ntawv ua ntej koj nias lub khawm Mus ntxiv. Xws li qhov tseem ceeb rov qab, khaws cov lus nug thiab lus teb hauv ib qho chaw zoo uas tsis yog ntawm koj lub Mac.
- Nias lub khawm Mus Ntxiv.
- Koj yuav tau kom rov qab pib koj lub Mac. Nias lub Restart Button.
Thaum koj rov pib dua Mac, txoj kev ntawm encrypting startup tsav pib. Koj siv tau koj lub Mac thaum tus txheej txheem encryption yog pib. Koj tuaj yeem saib tau qhov kev vam meej ntawm qhov encryption los ntawm qhib qhov Security & Privacy preference pane. Thaum qhov txheej txheem encryption tiav, koj Mac yuav raug pov thaiv los ntawm FileVault lwm zaus koj kaw.
Pib Ntawm Rov Qab Los Ntawm HD
Thaum koj pab tau FileVault 2, Recovery HD yuav tsis tshwm nyob rau hauv Mac's Startup Manager (uas yog siv tau yog tias koj tuav lub cim qhov tseem ceeb thaum koj pib koj lub Mac). Tom qab koj pab FileVault 2, txoj kev uas tsuas yog los mus saib tau HD rov qab yog tuav cov lus hais kom ua + R rau thaum pib.
Luam tawm: 3/4/2013
Kho tshiab: 2/9/2015