Buqinisekiswa kanjani ubuqiniso kusuka kufayela sicindezelwe nge-7zX?
Amafayela acindezelwe ayindlela evamile yokudlulisa nokugcina inani elikhulu lolwazi. ngempumelelo. Nokho, ukuvikeleka kanye ubuqotho kwalawa mafayela kungaba yimbangela yokukhathazeka, ikakhulukazi uma lawa kungamafayela alandwe emithonjeni engaziwa noma engathembekile Ngenhlanhla, i-7zX, uhlelo lokuminyanisa ifayela oludumile lwe-Mac, inikeza isici sokuhlola ubuqotho esisivumelayo ukuhlola ubuqiniso nobuqotho befayela elicindezelwe ngaphambi kokulivula noma ukukhipha elikuqukethe. Kulesi sihloko, sizohlola isinyathelo ngesinyathelo ukuthi singasisebenzisa kanjani lesi sici futhi siqinisekise ukuthi amafayela esiwalandayo awashintshiwe noma alimele.
Isigaba sokuqala sokuqinisekisa ubuqiniso befayela elicindezelwe le-7zX ukuba nefayela le-7z elivumelekile kanye nefayela lokuhlola elinikezwe umthombo wangempela noma umthombo onesibopho sokudala ifayela. I-checksum iwuchungechunge lwezinhlamvu olukhiqizwa kusetshenziswa ama-cryptographic algorithms futhi lusebenza njengekhodi ehlukile emelela ifayela loqobo. Le checksum ingafaniswa naleyo ekhiqizwe i-7zX ukuze kunqunywe ukuthi ifayela lishintshiwe yini noma cha.
Uma sesinefayela elicindezelwe kanye nokuhlola kwalo, sivula uhlelo lwe-7zX kukhompyutha yethu ye-Mac. Okulandelayo, sikhetha inketho »Amathuluzi» kubha yemenyu bese sikhetha okuthi “Qinisekisa i-Checksum” kumenyu yokudonsela phansi. Ewindini lebhokisi le-pop-up, sithola bese sikhetha ifayela le-checksum elihambisanayo.
Ngemva kokukhetha ifayela le-checksum, i-7zX izokhiqiza ngokuzenzakalelayo i-checksum isebenzisa i-algorithm ecacisiwe. Le checksum izoqhathaniswa naleyo enikezwe umthombo wangempela. Uma isheke elikhiqizwe i-7zX lifana ne-checksum enikeziwe, ifayela libhekwa njengeliyiqiniso futhi alikashintshwa. Kodwa-ke, uma ama-checksum ehluka, lokhu kubonisa ukuthi ifayela lishintshiwe ngandlela-thile futhi kungenzeka ukuthi liye lafakwa engozini.
Ukuqinisekiswa kobuqotho kwe ifayela elicindezelwe Kuyisinyathelo esibalulekile sokuvikela ukuvikela amasistimu ethu ezinsongweni ezingaba khona nokuqinisekisa ubuqiniso bamafayela esiwasebenzisayo. Ngesici sokuhlola ubuqotho be-7zX, singakwazi ukwenza le nqubo ngokushesha futhi kalula Njalo khumbula ukuqinisekisa ubuqiniso bamafayela ngaphambi kokuwavula noma ukukhipha okuqukethwe kwawo ukuze sigweme ukuphepha futhi sibe nolwazi oluhle lapho usebenzisa. amafayela acindezelwe.
1. Indlela yokuqinisekisa: Izinyathelo okufanele uzilandele ukuze uqinisekise ubuqiniso befayela elicindezelwe nge-7zX
Ngaphambi kokuqhubeka nokuqinisekisa ubuqiniso befayela elicindezelwe le-7zX, kubalulekile ukwazi indlela efanele. Ngezansi, sethula izinyathelo okufanele uzilandele ukuze wenze lokhu kuqinisekisa:
Isinyathelo 1: Thola ifayela elicindezelwe nesiginesha yedijithali
Okokuqala, udinga ukwenza isiqiniseko sokuthi unefayela elicindezelwe ofuna ukuliqinisekisa, kanye nesiginesha yedijithali ehlotshaniswa nalelo fayela. Isiginesha yedijithali ikhodi eqinisekisa ubuqiniso nobuqotho befayela. Ungathola le khodi ekhasini lokulanda ifayela le-zip noma ku- iwebhusayithi isikhulu somhlinzeki.
Isinyathelo sesi-2: Faka i-7zX kudivayisi yakho
Ukuze uqinisekise ubuqiniso befayela elicindezelwe, uzodinga ukuthi uhlelo lwe-7zX lufakwe kudivayisi yakho. Ungalanda futhi ufake le software yokucindezela ifayela kuwebhusayithi yayo esemthethweni. Qiniseka ukuthi ukhetha inguqulo efanele uhlelo lwakho lokusebenza.
Isinyathelo sesi-3: Qinisekisa isiginesha yedijithali nge-7zX
Uma usulitholile ifayela le-zip futhi ufake i-7zX kudivayisi yakho, sekuyisikhathi sokuqinisekisa ubuqiniso befayela. Ukuze wenze lokhu, vula i-7zX bese ukhetha inketho ethi "Qinisekisa isiginesha yedijithali" kumenyu enkulu. Bese, khetha ifayela elicindezelwe kanye nesiginesha yedijithali ehlotshaniswa nalo. I-7zX izokwenza isheke futhi ikubonise ukuthi isiginesha ivumelekile noma cha. Uma isiginesha ivumelekile, ungaqiniseka ukuthi ifayela alilungiswanga futhi liyiqiniso.
2. Landa futhi ufake i-7zX: Thola isofthiwe edingekayo ukuze wenze ukuqinisekiswa ngempumelelo
Ukukhishwa isofthiwe ye-7zX yokwenza ukuqinisekiswa okusebenzayo bobuqiniso amafayela acindezelwe kudivayisi yakho. I-7zX iyithuluzi lokucindezelwa kwefayela kanye ne-decompression elivumela abasebenzisi ukuthi benze ukuhlolwa ukuhlola okwanele nokunembile kobuqotho nobuqiniso bamafayela acindezelwe abawalandayo noma abawatholayo.
Ngoba landa bese ufaka 7zX, vele ulandele lezi zinyathelo kudivayisi yakho ye-Mac. Okokuqala, vakashela ikhasi elisemthethweni lokulanda le-7zX bese uchofoza isixhumanisi sokulanda ukuze uthole inguqulo yakamuva yesofthiwe. Uma ukulanda sekuqediwe, chofoza kabili ifayela lokufaka bese ulandela imiyalelo esesikrinini ukuze uqedele inqubo yokufaka.
Kanye ufake i-7zX ngendlela efanele kudivayisi yakho, uzobe usulungele hlola ubuqiniso wamafayela acindezelweyo. Ukuze wenze lokhu kuqinisekisa, vele uvule ifayela elicindezelwe ngo-7zX bese uchofoza inkinobho ethi "Qinisekisa". ibha yamathuluzi. I-7zX izohlola ngokuzenzakalelayo ubuqiniso befayela futhi ikubonise imiphumela yokuqinisekisa. Ngaphezu kwalokho, ungabona imininingwane eyengeziwe mayelana nokuqinisekisa, njenge-algorithm esetshenzisiwe kanye ne-hashi ekhiqizwayo.
3. Ukuqinisekiswa Kwefayela Lobuqotho: Qiniseka ukuthi ifayela elicindezelwe akonakele ngesikhathi ulanda noma udluliswa.
Ubuqotho befayela elicindezelwe bubalulekile ukuze kuqinisekiswe ukwethembeka nokuvikeleka kwedatha. Kulesi sihloko, sizofunda ukuthi singaqinisekisa kanjani ubuqotho befayela lengobo yomlando kusetshenziswa i-7zX, ithuluzi elidumile nelithembekile le cindezela futhi unciphise amafayela en izinhlelo zokusebenza I-Mac.
Ukuqinisekisa ubuqotho befayela kuyinqubo elula kodwa ebalulekile. Okokuqala, udinga ukuvula i-7zX bese ukhetha inketho ethi "Qinisekisa" kubha yamathuluzi ephezulu. Okulandelayo, thola ifayela le-zip ofuna ukuliqinisekisa bese uchofoza u-»Vula». I-7zX izoqala ukuhlaziya ifayela futhi ibonise umlayezo obonisa ukuthi ingabe ubuqotho befayela bulungile noma uma kukhona ukonakala okutholiwe.
Uma kutholwa ukonakala kufayela elicindezelwe, Kutuswa ukuthi uyilande futhi noma uyidlulisele emthonjeni othembekile. Uma unekhophi yasenqolobaneni yefayela elicindezelwe kwenye indawo, ungazama ukuyivula lapho ukuze uhlole ukuthi ukonakala kungenxa yenqubo yokudawuniloda noma yokudlulisa.
4. Ukuqinisekiswa kwesiginesha yedijithali: Iqinisekisa ubuqiniso befayela ngokusebenzisa isiginesha yedijithali
Ukuqinisekiswa kwesiginesha yedijithali kungu-a indlela ephephile ukuze uqinisekise ubuqiniso befayela elicindezelwe elidalwe nge-7zX. Isiginesha yedijithali iwumshini oqinisekisa ukuthi ifayela alizange lishintshwe kusukela ladalwa, ngaleyo ndlela linikeze ukwethenjwa kobuqotho balo. Ngezansi izinyathelo zokwenza lokhu kuhlola:
Isinyathelo 1: Landa ifayela lesiginesha yedijithali:
- Iya ekhasini lokulanda le-7zX bese usesha ifayela okukhulunywa ngalo.
- Thola isixhumanisi sokulanda sesignesha yedijithali yefayela.
- Landa ifayela lesiginesha yedijithali bese uligcina ekhompyutheni yakho.
Isinyathelo sesi-2: Qinisekisa isiginesha yedijithali:
- Vula i-7zX ekhompyutheni yakho.
- Khetha inketho ethi “Qinisekisa Isiginesha” kumenyu enkulu.
- Zulazulela efayeleni lesiginesha yedijithali elandwe kusinyathelo 1 bese ulivula.
- I-7zX izoqinisekisa ngokuzenzakalelayo isiginesha yedijithali bese iveza umphumela: “Isiginesha evumelekile” noma “Isiginesha engavumelekile”.
Isinyathelo sesi-3: Humusha imiphumela:
- Uma uthola “Isiginesha Evumelekile”, lokhu kubonisa ukuthi ifayela elicindezelwe alishintshwanga kusukela ladalwa futhi libhekwa njengeliyiqiniso.
- Uma uthola umlayezo othi "Isiginesha engavumelekile", kungenzeka ukuthi ifayela lonakalisiwe noma isiginesha yedijithali ayifani nalokho obukulindele. Kulokhu, kuyanconywa ukuthi ulande ifayela futhi uphinde inqubo yokuhlola.
5. Ukuhlaziywa kwedatha yefayela: Ihlola ngokucophelela idatha yefayela ukuze kutholwe ukudida okungenzeka noma izinguquko ezingafuneki
Uma usebenzisa amafayela acindezelwe nge-7zX, kubalulekile ukwenza ukuhlaziya okuphelele kwedatha equkethwe kufayela. Lokhu kuhlaziya okuphelele kuzosivumela ukuthi sithole ukudida okungenzeka noma izinguquko ezingafuneki ezingase zibeke engcupheni ubuqiniso befayela. Ukuze senze le nqubo, kukhona amasu namathuluzi athile esingawasebenzisa:
1. Ukuqhathanisa kwe-Hash: A ngempumelelo Indlela engcono kakhulu yokuqinisekisa ubuqotho befayela elicindezelwe iwukuqhathanisa ama-hashes. Ama-hashe ama-algorithms ezibalo akhiqiza uchungechunge oluhlukile lwezinhlamvu kusuka kudatha yefayela. Ngokubala i-hashi yefayela lokuqala nefayela elicindezelwe, singaqhathanisa zombili izintambo ukuze siqiniseke ukuthi ziyahambelana. Uma ama-hashes engafani, ifayela kungenzeka lishintshiwe.
2. Ukuqinisekiswa kwesiginesha yedijithali: Enye indlela yokuqinisekisa ubuqiniso befayela elicindezelwe iwukuqinisekisa isiginesha yedijithali. Amanye amafayela acindezelwe aqukethe isiginesha yedijithali eqinisekisa ukuthi ifayela livela kumthombo othembekile futhi alikakashintshwa. Ngokusebenzisa ithuluzi lokuqinisekisa isiginesha yedijithali, singaqinisekisa ukuthi isiginesha yefayela ivumelekile futhi inokwethenjelwa.
3. Ukuhlaziywa kwe-forensic: Ezimweni eziyinkimbinkimbi kakhulu noma ezisolisayo, kungase kube ukuhlakanipha ukwenza ukuhlaziya okusemthethweni kwefayela elicindezelwe. Le nqubo ihilela ukuhlola eduze imethadatha yefayela, izinsuku zokudalwa nokulungiswa, amalogi okufinyelela, nezinye izibaluli zanoma yikuphi okudidayo noma ubufakazi bokuphazamisa. Ngaphezu kwalokho, amathuluzi akhethekile angasetshenziswa ukucinga amafayela afihliwe. noma akhohliswe ngaphakathi kwefayela elicindezelwe. .
6. Ukusetshenziswa kwe-hashing algorithms: Sebenzisa i-hashing algorithms ukuze uqinisekise ubuqotho bedatha kufayela elicindezelwe
Enqubweni yokucindezela amafayela nge-7zX, kubalulekile ukuqinisekisa ubuqotho bedatha ukuze kuqinisekiswe ubuqiniso bayo. Ukuze wenze lokhu, kusetshenziswa i-hashing algorithms. Ama-algorithms e-Hashing yimisebenzi yezibalo eguqula inani ledatha libe inani eliyingqayizivele, elaziwa ngokuthi i-hashi. Le hashi isebenza njenge-a umkhondo wedijithali kwefayela, okukuvumela ukuthi uhlole ukuthi lenzekile yini ushintsho noma ushintsho.
Kukhona ahlukene ama-hashing algorithms angasetshenziswa ne-7zX. Phakathi kwezinto ezivame kakhulu i-MD5, SHA-1 ne-SHA-256. Ngayinye yalezi ama-algorithms inezici ezihlukile namaleveli okuphepha. Isibonelo, i-MD5 iyi-algorithm esheshayo kodwa evikeleke kancane, kuyilapho i-SHA-256 ihamba kancane kodwa imelana kakhulu nokuhlaselwa kokukhohlisa idatha. Kubalulekile ukukhetha i-algorithm ye-hashing efanele ngokusekelwe ezidingweni zakho zokuphepha nokuzwela kwedatha.
Ukuze kuqinisekiswe ubuqotho bedatha kungobo yomlando, i-hashi yefayela lokuqala kufanele ibalwe bese iqhathaniswa ne-hashi yengobo yomlando. Uma ama-hashi amabili efana, lokhu kusho ukuthi ubuqotho bedatha buyagcinwa. ifayela alilungiswanga. Uma ama-hashe ehlukile, lokhu kubonisa ukuthi kube noshintsho oluthile kudatha futhi kufanele kuqashelwe, njengoba ifayela lingase libe sengozini.. Ukuqinisekisa ubuqotho kusetshenziswa i-hashing algorithms kuyithuluzi eliyisisekelo lokuqinisekisa ubuqiniso bamafayela acindezelwe nokuqinisekisa ukwethembeka kolwazi.
7. Ukuqinisekiswa kwesakhiwo sefayela: Qiniseka ukuthi ukwakheka kwefayela elicindezelwe kuyahambisana futhi kulungile
Ukuqinisekiswa kwesakhiwo sefayela: Ukuqinisekisa ukuthi ukwakheka kwengobo yomlando kuyahambisana futhi kulungile kuyingxenye ebalulekile yenqubo yokuqinisekisa.Uma usebenzisa uhlelo lwe-7zX ukuze uqinisekise ubuqiniso bengobo yomlando, kubalulekile ukunaka ngokukhethekile ukwakheka kwengobo yomlando. Lokhu kuhilela ukuhlola ukuthi amafayela asendaweni efanele yini nokuthi ukuhlelwa kwefolda kufana yini nezinkomba ezilindelekile. Uma isakhiwo singahambisani noma silungile, lokhu kungase kubonise ukuthi ifayela lonakalisiwe noma kwenzeke iphutha elithile ngesikhathi sokuminyanisa. Ngakho-ke, ukuqinisekiswa okuphelele kwefayela kubalulekile. ukwakheka kwefayela ngaphambi kokulibhekwa njengeliyiqiniso. .
Ukuhlaziywa kobuqotho befayela: Ngaphezu kokuqinisekisa ukwakheka kwefayela, kubalulekile futhi ukuhlaziya ubuqotho bedatha equkethwe kulo. Ukwenza lokhu, imisebenzi yokuqinisekisa ye-7zX ingasetshenziswa. Le misebenzi ibala inani lokuhlola ifayela ngalinye elisendaweni yomlando, ngokusekelwe kokuqukethwe kwalo. Uma amanani okuqinisekisa wamafayela engafani namanani alindelekile, lokhu kungase kubonise ukuthi kube nokushintshwa noma ukonakala kwedatha phakathi nezinqubo zokudlulisa noma ezinye. Ngakho-ke, kubalulekile ukwenza ukuhlaziya okuphelele kobuqotho befayela ukuze kuqinisekiswe ubuqiniso balo.
Ukuqhathaniswa kwesiginesha yefayela: Enye indlela yokuqinisekisa ifayela elicindezelwe ukuqhathanisa isiginesha yalo nesignesha eyaziwayo noma elindelwe. Isiginesha isethi yezinhlamvu ezihlukile ezinikezwa ifayela ukuze lihlonzwe futhi kuqinisekiswe ubuqiniso balo. I-7zX ikuvumela ukuthi ukhiqize futhi uqhathanise amasiginesha wamafayela acindezelwe ukuze uqinisekise ukuthi awashintshiwe. Uma isiginesha yefayela ifana nesiginesha elindelekile, ifayela lingabhekwa njengeliyiqiniso. Nokho, uma amasiginesha engafani, lokhu kungase kubonise ukuthi ifayela lonakalisiwe noma ukuthi kunenkinga yobuqotho bedatha. Ngakho-ke, ukuqhathanisa kwesiginesha yefayela kungenye indlela yokuqinisekisa ubuqiniso befayela elicindezelwe.
8. Ukuqhathaniswa kwe-hashi: Qhathanisa amanani e-hashi akhiqizwe efayelini elicindezelwe namanani e-hashi aziwayo nathenjwayo
Ubuqiniso befayela elicindezelwe bungaqinisekiswa kusetshenziswa umsebenzi wokuqhathanisa i-hashi ohlinzekwe yi-7zX. Lo msebenzi usivumela ukuthi siqhathanise amanani e-hashis akhiqizwe efayeleni elicindezelwe namanani e-hashi aziwayo futhi athenjwayo.
Ukuze wenze lokhu kuqhathanisa kwe-hashi, landela lezi zinyathelo:
1. Vula ifayela le-zip usebenzisa i-7zX bese ukhetha inketho ethi "Qhathanisa i-Hash" kumenyu enkulu.
2. Khetha amafayela ofuna ukuwahlola bese uchofoza okuthi “Khiqiza i-Hash” ukuze ukhiqize amanani e-hashi ahambisanayo.
3. Ibese iqhathanisa amanani e-hashi akhiqiziwe namanani e-hashi aziwayo nathenjwayo ahlinzekwe umthombo wangempela wefayela. Uma amanani e-hashi afana, lokhu kusho ukuthi ifayela elicindezelwe liyiqiniso futhi alishintshiwe.
Okubalulekile, ukuqhathanisa kwe-hashi kuyindlela esebenzayo yokuqinisekisa ubuqotho nobuqiniso befayela elicindezelwe. Amanani e-hashi ahlukile kufayela ngalinye futhi noma yiluphi ushintsho efayelini luzoholela enanini le-hashi elihluke ngokuphelele.
Ngokusebenzisa isici sokuqhathanisa i-hashi ye-7zX, ungaqiniseka ukuthi ifayela elicindezelwe olisebenzisayo liyiqiniso futhi alikaze lenziwe izinguquko ezingafuneki. Lokhu kubaluleke kakhulu uma ulanda amafayela emithonjeni yangaphandle, njengoba kusiza ukuqinisekisa ukuphepha nobuqotho bedatha.
9. Ukuqinisekiswa kosuku nesikhathi sokudalwa: Qinisekisa ukuthi idethi yokudala nesikhathi sengobo yomlando kufana nalokho okulindelekile.
Ukuze uqinisekise ubuqiniso befayela elicindezelwe kusetshenziswa i-7zX, kubalulekile ukuqinisekisa idethi nesikhathi sokudala ifayela. Lokhu kuqinisekisa ukuthi ifayela alishintshwanga kusukela ekudalweni kwalo kwasekuqaleni. Ukuze wenze lokhu kuqinisekisa, landela lezi zinyathelo ezilandelayo:
1. Vula ifayela elicindezelwe i-7zX ngokuchofoza kabili kulo.
2. Uma ifayela selivuliwe, bheka inketho ethi "Properties" noma "Info" kumenyu ye-7zX. Chofoza kuyo ukuze ufinyelele imininingwane yefayela enemininingwane.
3. Efasiteleni lezakhiwo, bheka isigaba "Idethi nesikhathi Sokudala" Lapha ungabona usuku oluqondile nesikhathi ifayela elakhiwe ngalo. yadalwa.
Kubalulekile ukukugqamisa lokho uma usuku nesikhathi sokudalwa kufana nalokho okulindelekile, lokhu kubonisa ukuthi ifayela lisesimeni salo sangempela futhi alikakashintshwa ngokulandelayo. Ngakolunye uhlangothi, uma uthola noma yikuphi ukungqubuzana osukwini nesikhathi sokudala, kungenzeka ukuthi ifayela lishintshiwe. Kulesi simo, kunconywa ukuhlola ukwethembeka kwefayela futhi ucabangele ithuba lokuthola inguqulo eyiqiniso yalo.
10. Izincomo ezengeziwe: Landela lezi zinqubo zokuphepha ukuze uqinisekise ubuqiniso bamafayela akho acindezelwe
Ukuze uqinisekise ubuqiniso bamafayela akho acindezelwe usebenzisa i-7zX, ungakwazi ukulandela ezinye izinqubo zokuphepha ezengeziwe. Lezi zincomo zizokuvumela ukuthi uqinisekise ukuthi amafayela owalandayo angempela futhi awashintshiwe noma awashintshwanga nganoma iyiphi indlela.
1. Hlola umthombo wokulanda: Ngaphambi kokulanda noma yiliphi ifayela elicindezelwe, qiniseka ukuthi liphuma kumthombo othembekile novikelekile. Gwema ukulanda amafayela amawebhusayithi okungabazisayo noma okuvela imithombo engaziwa, njengoba ingaqukatha izinguquko ezinonya.
2. Hlola ubuqotho befayela: Uma usulande ifayela elicindezelwe, kubalulekile ukuthi uqinisekise ubuqotho balo ukuze uqinisekise ukuthi alilimalanga phakathi nenqubo yokulanda. Ukuze wenze lokhu, ungasebenzisa isici sokuhlola ubuqotho se-7zX, esizoqhathanisa i-checksum yefayela lokuqala ne-checksum yefayela elilandiwe.
3. Sebenzisa igama eliyimfihlo eliqinile: Uma ifayela le-zip olilandayo livikelwe ngephasiwedi, qiniseka ukuthi usetha iphasiwedi eqinile. Igama eliyimfihlo kufanele libe namandla futhi libe yinkimbinkimbi ngokwanele ukuze kuvinjwe abantu besithathu ekufinyeleleni okuqukethwe kwakho. Gwema ukusebenzisa amagama ayimfihlo asobala noma avamile, njengosuku lwakho lokuzalwa noma igama lesilwane sakho esifuywayo.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.