Ntawd Cov Ntaub Ntawv Tawm Koj Thiaj Tsa Koj Cov Neeg Tuav Pov Tseg Tseem Yuav Nyob Hauv Koj Cov Tsav Tsheb
Thaum koj rho tawm ib cov ntaub ntawv ntawm koj lub computer, nws txoj kev tso cai thawj zaug feem ntau rau koj qhov system ua haujlwm "recycle bin" lossis "trash". Nws tau muab tso rau hauv qhov chaw pov tseg ib ntus no thaum koj hloov koj lub siab thiab koj xav rov qab muab cov ntaub ntawv ntxiv .
Cov neeg feem coob xav tias thaum lawv siv cov kauj ruam ntxiv ntawm "mus tas li" rho tawm cov ntaub ntawv los ntawm cov khoom xa rov qab, tias nws yog tam sim no tawm ntawm lawv tus tsav nyuab, thiab dhau los ntawm kev rov qab los.
Dab tsi ntau tus neeg tsis paub yog tias muaj rab peev xwm uas cov ntaub ntawv rov qab los kuj tseem nyob twj ywm ntawm lawv cov tsav nyuab txawm tias tom qab lawv tau muab cov ntaub ntawv tawm ntawm qhov chaw ua khoom ub khoom no lawm.
Yog Tias Kuv Muab Ib Daim Ntawv Tawm, Vim Li Cas Ho Tseem Rov Qab Tau?
Raws li Wikipedia, Cov Ntaub Ntawv Tshaj Tawm yog "qhov sawv cev ntawm cov ntaub ntawv digital uas tseem tshuav txawm tom qab tau npaj siab los tshem tawm lossis tshem cov ntaub ntawv".
Thaum koj rho tawm cov ntaub ntawv, lub operating system yuav tsuas tshem cov ntaub ntawv pointer rau cov ntaub ntawv, ua rau nws tsis siv tau ntawm cov operating system cov ntaub ntawv txheeb xyuas cov cuab yeej. Qhov no tsis txhais tau hais tias cov ntaub ntawv tiag yeej raug muab tshem tawm ntawm lub disk drive.
Cov Ntaub Ntawv Teev Cov Ntawv Teev Npe Yuav Pab Tau Rov Qab Cov Ntaub Ntawv Ntawm Cov Tuag Los
Cov kws kho mob tshwj xeeb tshaj plaws hauv tshuab hlwb hlau ua rau lawv nyob los ntawm resurrecting cov ntaub ntawv uas tib neeg (nrog rau cov neeg txhaum) tej zaum yuav xav tias raug rhuav tshem. Lawv siv cov software tshwj xeeb rov qab los uas luam tawm cov ntawv tshaj tawm disk rau cov ntaub ntawv. Cov cuab yeej tshwj xeeb no yog tsim los ua rau cov tsis suav cov kev tswj xyuas los ntawm ib qho kev khiav hauj lwm thiab nws cov ntaub ntawv. Cov cuab yeej saib rau cov ntaub ntawv cov ntaub ntawv siv los ntawm cov kev siv software xws li Excel, Lo Lus, thiab lwm tus los xyuas seb hom ntaub ntawv yuav khaws tau zoo li cas.
Yuav ua li cas cov cuab yeej muaj peev xwm ua tau zoo yog nyob ntawm ntau yam, xws li seb cov ntaub ntawv ntawm cov ntaub ntawv tseem lawm, twb tau overwritten, yog encrypted, thiab lwm yam.
Amazingly txaus, qee zaus nws tseem ua tau kom rov qab tau cov ntaub ntawv ntawm tus tsav tsheb uas tau xav tias tau muab tso tawm. Yog hais tias siv "ceev hom ntawv", ces tsuas yog Cov Ntawv Teev Tseg (FAT) tej zaum yuav raug muab tshem tawm, tej zaum nws cia rov qab cov ntaub ntawv uas xav tias yuav tsum tau muab deleted thaum lub sijhawm txheej txheem.
Txhaum Cai Siv Cov Neeg Tsav Tsheb
Cybercriminals paub tias cov ntaub ntawv feem ntau yog txhij txhua ntawm cov tsav nyuaj uas tau muab pov tseg. Lawv yuav nrhiav cov vaj tsev muag khoom, Ebay ua lag luam, Craigslist tawm, thiab lwm yam, rau kev siv computers hauv kev cia siab ntawm kev siv cov tswv yim forensic kom rov qhia tau tus kheej cov ntaub ntawv tawm ntawm cov pov tseg tawm nyuaj. Lawv yuav siv cov ntaub ntawv no rau lub hom phiaj ntawm txoj kev nyiag keeb neeg, kev ntaus thuam, kev yuam cai, thiab lwm yam.
Koj Yuav Ua Licas thiaj Qhia Tau Koj Cov Ntaub Ntawv Zoo Heev Zoo?
Ua ntej koj muag, los yog tshem ntawm ib lub computer qub, nws zoo tshaj rau tshem tawm thiab khaws nws lub zog tsav. Koj tuaj yeem so lub zog tsav nrog cov tub rog-qib plu so cov khoom siv hluav taws xob, tab sis koj tsis tuaj yeem paub tseeb tias qee lub tshiab kev siv tshuab ua haujlwm tsis tuaj yeem tawm hauv lub neej yav tom ntej tsis ntev los no, tso cai rov qab los ntawm cov ntaub ntawv uas twb tsis tau muaj yav tom ntej siv cov kev siv tam sim no. Vim li no, nws yog qhov zoo tshaj plaws tsis txhob muag koj lub qub tsav nrog koj lub computer qub.
Tej Yam Uas Tej Zaum Yuav Tsum Tau Thim Cov Ntawv Cuam Tawm Cov Ntaub Ntawv:
Muab ua kom tiav
Ntau cov ntaub ntawv rov qab siv hluav taws xob ceeb toom cov neeg siv uas tau ntim cov tsav nyuaj yuav txo cov kev sib tw ntawm kev ua kom rov qab tau cov ntaub ntawv vim hais tias cov txheej txheem defrag nws tus kheej khaws cov ntaub ntawv thiab muaj peev xwm overwrite qhov chaw uas cov ntaub ntawv deleted yog tam sim no. Txawm nws yuav pab tau, tsuas yog ntim rau koj tus tsav yuav tsis xyuas tias cov ntaub ntawv yog qhov tsis zoo kom koj tsis txhob cia nws ua ib txoj kev tshem tawm.
Cov ntaub ntawv Encrypting
Cov cuab yeej forensic tej zaum yuav tau decrypt cov ntaub ntawv, tab sis yog tias qhov encryption muaj zog txaus ces cov cuab yeej yuav tsis tau resurrect tus txheem ntawm ib cov ntaub ntawv. Xav txog txoj kev xa rau koj qhov kev khiav hauj lwm qhov disk's encryption feature kom coj kom zoo dua qhov muaj peev xwm no. Tseem xav siv cov cuab yeej xws li TrueCrypt rau encrypting koj cov ntaub ntawv rhiab.
Sim ua kom DIY ntaub ntawv rov qab rau koj tus kheej
Yog koj xav pom dab tsi cov ntaub ntawv yuav rov qab tau rau ntawm koj tus kheej, vim li cas ho tsis sim rau me ntsis Do-it-Yourself cov ntaub ntawv forensics thiab koj sim saib seb koj tuaj yeem siv tau qhov dawb version ntawm ib qho kev xa cov ntaub ntawv rov qab? Koj tuaj yeem paub ntxiv txog kev tshem tawm cov ntaub ntawv tawm hauv peb cov tsab xov xwm: DIY Cov Ntaub Ntawv Thov Forensics .