Buɗe PDF - Cire Kalmar wucewa, Mai sauri & Mai zaman kansa
Cire kariyar kalmar sirri daga PDF - a cikin gida, a cikin burauzar ku, tare da ɗorawa da sifili
Drop a password-protected PDF and we remove the lock. Owner-only restrictions (print / copy / edit disabled) are detected automatically and removed without asking you for anything. Open-password PDFs unlock when you type the password — the password stays on your device, never sent anywhere. 100% in-browser. No upload, no signup, no watermark, no file limit.
Jeki PDF naku nan
ko
PDF · Babu loda — 100% na gida · Kalmar wucewa ta tsaya akan na'urarka.
Yadda ake Buɗe PDF da Cire Kariyar Kalmar wucewa
1. Ajiye PDF mai kare kalmar sirrinku
Jawo PDF da aka kulle zuwa yankin da ke sama, ko danna don lilo. Fayil ɗin yana lodawa cikin burauzar ku - babu abin da aka ɗora zuwa uwar garken.
2. Gano mai shi ta atomatik vs makullin mai amfani
Muna duba ƙamus na ɓoyayyen PDF. Idan mai shi-kawai-kulle ne (an taƙaita izini amma babu kalmar sirri da ake buƙata don buɗewa), muna buɗe shi kai tsaye - babu hanzari. Idan yana buƙatar kalmar sirri don buɗewa, muna nuna muku filin kalmar sirri.
3. Buga kalmar sirri (idan an buƙata)
Shigar da buɗaɗɗen kalmar sirri KO kalmar sirrin mai shi - PDF ƙayyadaddun yana karɓar ko ɗaya. Ana amfani da kalmar wucewa ta gida ta Web Crypto API a cikin burauzar ku. Ba a taɓa watsawa, shiga, ko adana shi ba.
4. Zazzage PDF wanda aka buɗe
Danna Buɗe PDF. An samar da fayil ɗin da aka ɓoye a cikin gida tare da cire /Encrypt ƙamus. Yana buɗe duk wani mai kallo PDF ba tare da neman kalmar sirri ba - bugu, kwafi, gyara, da taƙaitaccen bayanin duk an cire su.
Me yasa Wannan shine Mafi kyawun Buše PDF Kyauta
100% sarrafa gida
PDF ɗinku DA kalmar sirrinku suna tsayawa akan na'urar ku. Kwatanta: iLovePDF, Smallpdf, Adobe, Syncfusion, da PDF2Go duk suna loda duka biyun. Lokacin da kake buɗe PDF, wannan matsala ce ta sirri sau biyu - suna riƙe duka fayil ɗin da maɓallin. Ba mu: a zahiri ba za mu iya gani ba saboda ba mu da uwar garken fayilolinku.
Gano atomatik-mai shi kawai
Yawancin PDFs masu kariya da kuke ci karo da su (tsarin kamfanoni, fom na gwamnati, taƙaitaccen takaddun bugu) masu kulle ne, ba kulle mai amfani ba - suna buɗewa ba tare da kalmar sirri ba amma suna toshe bugu da kwafi. Muna gano hakan ta atomatik kuma muna buɗewa tare da shigarwar sifili. Masu fafatawa suna tilasta maka ka rubuta wani abu ko da ba a buƙatar kalmar sirri ba.
AES-256 da RC4 duk sun goyi bayan
Ma'auni na zamani (AES-256 R6 V5, wanda Adobe Acrobat ke amfani da shi, Microsoft Office, da kowane mai samarwa PDF kwanan nan) yana aiki. Babban gado (RC4-128 R3 V2) kuma yana aiki don tsofaffin takardu. Idan PDF ɗinku yana amfani da bambance-bambancen AES-128 R4 V4 mai matsakaicin shekaru za mu fito da ingantaccen yanayin aiki maimakon kasawa cikin shiru.
Babu girman fayil ko iyaka-ƙididdigar shafi
Ajiye PDF mai shafi 5, littafin rubutu mai shafi 500, ko kunshin doka mai yawan MB ɗari. Ƙwaƙwalwar na'ura kawai an ɗaure shi. iLovePDF da Smallpdf cap free amfani a ƴan ayyuka a kowace awa da girman fayil a kusa da 25-200 MB. Ba mu.
Gaskiya Kyauta, Har abada
Babu gwaji, babu matakin ƙima, babu cajin kowane fayil. Buɗe PDFs da yawa kamar yadda kuke so, gwargwadon yadda kuke so. Ana tallafawa talla don haka ya kasance kyauta ga kowa.
Babu asusu, babu imel
Fara buɗewa nan take. Babu rajista, babu kama imel, babu katin kiredit. Yadda manhajar kwamfuta ke aiki kafin “gwajin kyauta” ta zama tarko.
Yana aiki a layi
Da zarar wannan shafin ya loda za ku iya cire haɗin yanar gizo kuma mai buɗewa yana aiki. Mafi girma ga PDFs masu mahimmanci (likita, doka, kuɗi) gwamma ku aiwatar ba tare da haɗin yanar gizon aiki ba.
Babu alamar ruwa akan fitarwa
PDF wanda aka buɗe ya ƙunshi ainihin abun ciki na shigarwar ku. Babu ƙara tambari, babu ƙafa, babu "buɗe tare da..." layi, babu shafin talla a ƙarshen. Tsaftace fitarwa, koyaushe.
Lambar guda ɗaya da editan
Tsarin ɓata kalmar sirri iri ɗaya ne hanyar lambar da babban editan PDF Edit ke amfani da shi don buɗe takaddun rufaffiyar. Aiwatar guda ɗaya, an gwada yaƙi akan dubban PDFs na duniyar gaske. Muna sake amfani da shi a nan maimakon aika da na biyu, kwafin da ba a gwada shi ba.
Iri Biyu na PDF Kalmar wucewa, Bayani
Kalmar sirrin mai amfani (buɗe kalmar sirri)
Wannan shine mafi yawan mutane ke nufi da "PDF kalmar sirri". An kulle fayil ɗin a rufe - mai kallon ku ya sa ku kafin ku iya ganin kowane abun ciki. Tushen asali: bankuna suna ɓoye bayanan, masu daukar ma'aikata suna aika takardar albashi, lauyoyi suna musayar fayilolin shari'a. Don buɗe ɗayan waɗannan anan, kuna buƙatar sanin kalmar wucewa. Da zarar kun shigar da shi, za mu lalata rafukan abun ciki a cikin gida, mu tube ƙamus ɗin /Encrypt, sannan mu fitar da PDF a sarari.
Kalmar sirri ta mai shi (masu kalmar sirri)
Wannan ya fi dabara. Fayil ɗin yana buɗewa kullum-babu kalmar sirri da sauri-amma an toshe wasu ayyuka: bugu, kwafin rubutu, gyarawa, annotation, cirewar shafi. Yawancin tsarin kamfanoni suna samar da PDFs masu kulle ta tsohuwa (tunanin "kada ku buga ba tare da izini ba" gargadi). Kuna iya buɗe waɗannan tare da shigarwar ZERO: sauke fayil ɗin kuma mun gano cewa kalmar sirrin mai amfani ba ta da komai, cire hani, an yi. Yawancin masu fafatawa har yanzu suna tambayar ku don buga wani abu, kodayake babu abin da ake buƙata.
Fayiloli tare da makullai biyu
PDF yana iya samun buɗaɗɗen kalmar sirri da kalmar sirri daban don izini. Ƙimar PDF ta ce KOWANE mutum na iya buɗe fayil ɗin gabaɗaya. Muna ba ku damar shigar da duk abin da kuka sani - decryptor ɗin mu yana gwada hanyar mai amfani da kalmar wucewa da farko, sannan ya koma hanyar mai-kalmar sirri. Filin guda ɗaya, ana gudanar da shari'o'i biyu.
Fayilolin da ba a san kalmar sirri da gaske ba
Idan PDF yana kulle mai amfani kuma ba ku san kalmar sirri ba, babu wani ingantaccen kayan aiki da zai iya buɗe shi. Rufin yana da ƙarfi ta hanyar lissafi (AES-256, ko RC4 wanda ya fi rauni amma har yanzu yana buƙatar maɓalli). Kayan aikin da ke da'awar "farfado" kalmar sirrin da ba a san su ba ko dai (a) kalmomin shiga na gama-gari masu tilastawa, wanda ke ɗaukar kwanaki kuma yana aiki ne kawai don kalmomin sirri masu rauni, ko (b) zamba. Idan kun yi asarar kalmar sirri ta kanku, amsar da ta dace ita ce ku nemi sabon kwafi daga duk wanda ya aiko shi - ko gudanar da harin ƙamus tare da keɓaɓɓun kayan aiki akan na'urar ku.
PDF Edit vs iLovePDF, Smallpdf, Adobe, Daidaitawa, PDF2Go
| Aikin | Gyaran PDF | iLovePDF | Smallpdf | Adobe | Syncfusion | PDF2Go |
|---|---|---|---|---|---|---|
| PDF an ɗora zuwa uwar garken? | No — 100% local | Ee | Ee | Ee | Ee | Ee |
| An aika kalmar wucewa zuwa uwar garken? | No — stays on device | Ee | Ee | Ee | Ee | Ee |
| Gano atomatik-kulle kawai? | Yes — no prompt needed | A'a - ko da yaushe tsokana | A'a - ko da yaushe tsokana | A'a - ko da yaushe tsokana | A'a - ko da yaushe tsokana | A'a - ko da yaushe tsokana |
| AES-256 goyan baya? | Yes | Ee | Ee | Ee | Ee | Ee |
| Asusu ake bukata? | Never | Free tier Limited | Ayyuka 2 / awa (kyauta) | Free tier Limited | A'a | Free tier Limited |
| Alamar ruwa akan fitar? | No | A'a | A'a | A'a | A'a | A'a |
| Yana aiki offline bayan load? | Yes | A'a | A'a | A'a | A'a | A'a |
| Babu iyaka girman fayil? | Yes (device memory only) | Matsayin kyauta: 200 MB | Matsayin kyauta: 5 MB | Free tier Limited | Free tier Limited | Matsayin kyauta: 100 MB |
| Share kuskure akan boye-boye mara tallafi? | Yes — with workaround | Bangaranci | Bangaranci | Bangaranci | A'a | Bangaranci |
The point isn't that iLovePDF or Adobe are bad tools — they're not. The point is that if you care about not uploading your PDF and your password in the same request to someone else's server, you need a local-only unlocker. We built one. Nobody else in the top ten has.
Wanene yake buɗe PDFs?
Cire ƙuntatawa na bugawa da kwafi
Samfuran kamfani, fom ɗin gwamnati, da kayan ilimi galibi ana rarraba su tare da katange bugu/ kwafi "don tsaro" - koda lokacin da abun cikin kansa bai da hankali. Idan kuna buƙatar buga fom ɗin da kuka karɓa ko kwafe ƙididdiga daga PDF da kuka riƙe bisa doka, buɗe shi kuma ƙuntatawa sun tafi.
Kalmar sirrin ku, manta
Kun kare kalmar sirri ta PDF bara, mai sarrafa kalmar sirri bai ajiye ta ba, kuma yanzu ba za ku iya buɗe fayil ɗin ku ba. Idan akwai wata dama makullin ya kasance mai shi kaɗai (na kowa lokacin da aka ƙara kariyar ta hanyar "ƙaddara gyara" maimakon "rufewa tare da kalmar sirri"), jefa shi a nan - muna iya buɗe shi tare da shigarwar sifili. Idan makullin mai amfani na gaske ne, kuna buƙatar kalmar sirri.
Sake sanya hannu kan kwangilar da aka sa hannu
Kwangilar ta isa kulle ta tsarin aikin mai aikawa. Kuna buɗe shi, alamar alama, sannan ku gane PDF mai kallon ku ba zai bar ku ku ajiye ba saboda kullewa. Buɗe farko, alamar amsawa ta biyu, sake aikawa.
Bayanin daftarin aiki
Ana rarraba takaddun bincike, littattafan ebooks, da PDFs a wasu lokuta tare da toshe bayani. Buɗe don ƙara bayanan binciken ku, haskakawa, ko sharhin gefe a cikin gida - ba a taɓa raba bayanin ku zuwa asalin asalin ba.
Haɗuwa da sauran PDFs
Yawancin kayan aikin haɗin PDF sun ƙi haɗa fayil ɗin kulle kalmar sirri, ko da kun san kalmar sirri. Buɗe sau ɗaya, haɗa ba tare da gogayya ba. Yana aiki da kyau azaman matakin shiri kafin kayan aikin mu /merge-pdf.
Yin ajiya don samun dama na dogon lokaci
Takardun da ke da kariya ta kalmar sirri da kuke kula da ita (sakamakon haraji, rikodin likita) kalmar sirri ce da aka manta da ita daga wanda ba za a iya murmurewa ba. Don rumbun adana bayanan sirri da kuke sarrafawa, buɗe farko kuma adana sigar bayyananniyar a cikin madaidaicin rufaffen ku maimakon dogaro da ginanniyar tsarin PDF.
Samun damar mai karanta allo
Izinin PDF "tsarin don samun dama" yana sarrafa ko masu karanta allo za su iya samun damar abun ciki na rubutu. PDFs-kulle sau da yawa yana toshe shi. Buɗe yana cire ƙuntatawa - rubutun ya zama mai sauƙi ga fasaha mai taimako.
Buga zuwa mafi girma tsari
Wasu PDFs an kulle su don ba da damar buga ƙaramin ƙuduri kawai. Buɗewa yana cire ƙuntatawa, don haka zaka iya aikawa zuwa mawallafin hoto ko firinta a cikakken aminci.
Bude takaddun rufaffen gado
Tsohuwar RC4-boye-boye PDFs daga farkon 2000s wani lokaci ya kasa buɗewa cikin tsafta a cikin masu kallo na zamani. Buɗe ɓoyayyen ɓoyayyen gado kuma yana fitar da PDF a sarari wanda kowane mai kallo na zamani yake ɗauka ba tare da hayaniya ba.
Buɗe PDF akan iPhone, Android, Mac, Windows, da Chromebook
Makullin PDF ɗin mu yana aiki akan kowace na'ura mai burauzar zamani - Windows, Mac, Linux, Chromebook, iPad, iPhone, da Android. Babu shigar app, babu plugins, babu haƙƙin admin. Da zarar shafin ya loda, zaku iya cire haɗin Intanet kuma ku ci gaba da buɗewa - komai yana gudana a cikin gida ta hanyar Gidan Yanar Gizon Yanar Gizon Yanar Gizon API na burauzar ku. Shigar da kalmar wucewa tana amfani da daidaitaccen filin kalmar sirri, don haka mai sarrafa kalmar sirri na na'urarka zai iya cika ta atomatik idan tana da adana bayanan sirri.
Ta yaya Buɗe PDF tushen Mai Rarraba Aiki A Haƙiƙa?
Ana karanta PDF ɗinku a cikin memorin burauzan ku. Idan yana da ƙamus /Encrypt, mukan rarraba sigogin ɓoyayyen (Sigar algorithm, bita, bayanan mai amfani/mai mallakar hash). Don AES-256 R6 V5, muna gudanar da aikin tabbatar da kalmar sirri ta PDF 2.0 na yau da kullun ta amfani da SHA-256/384/512 da AES-128-CBC hadawa don samun maɓallin fayil daga kalmar sirrinku, sannan yi amfani da maɓallin don AES-256-CBC decrypt kowane rafi da aka ɓoye. Don RC4 R3 V2, muna gudanar da maɓalli na MD5 na gado da RC4-decrypt akan kowane abu. Da zarar duk rafukan suna bayyana a sarari, za mu sake gina PDF ba tare da /Encrypt kamus ba. Fitarwa shine daidaitaccen PDF 1.7 wanda ke buɗewa a cikin kowane mai kallo na zamani. Duk crypto yana gudana a cikin burauzar ku ta hanyar Web Crypto API - babu uwar garken da ke da hannu a kowane mataki, kuma kalmar sirri ba a taɓa watsawa ba.
Tambayoyin da ake yawan yi
Ta yaya zan buše PDF kyauta?
Ajiye PDF ɗin ku a kan shafin da ke sama. Idan mai-kulle ne kawai, muna buɗe shi ta atomatik. Idan yana da buɗaɗɗen kalmar sirri, shigar da kalmar wucewa (yana kan na'urar ku) kuma danna Unlock PDF.
Ta yaya zan cire kalmar sirri daga PDF?
Daidai da buɗewa - kayan aikin mu yana cire /Encrypt kamus gaba ɗaya. Sakamakon PDF yana buɗewa ba tare da faɗakarwar kalmar sirri ba kuma ba shi da ƙuntatawa ta bugawa/kwafi/gyara.
An loda PDF na a ko'ina?
A'a. Yankewa yana gudana a cikin burauzar ku. PDF naku bai taɓa taɓa sabar mu ba saboda ba mu da uwar garken fayilolinku.
Ana aika kalmar sirri ta zuwa uwar garken?
A'a. Ana amfani da kalmar wucewa ta gida ta Web Crypto API. Ba a taɓa watsawa, shiga, ko adana shi ba. Rufe shafin kuma ya tafi.
Zan iya buɗe PDF ba tare da kalmar wucewa ba?
Ee, idan PDF na kulle-kulle ne kawai (an taƙaita izini amma babu kalmar sirri da ake buƙata don buɗewa). Muna gano waɗannan ta atomatik. Don PDFs mai amfani na gaske, babu wani ingantaccen kayan aiki da zai iya buɗewa ba tare da kalmar sirri ba.
Wadanne hanyoyin boyewa ake tallafawa?
AES-256 R6 V5 (misali na zamani) da RC4-128 R3 V2 (gado). Idan PDF ɗinku yana amfani da AES-128 R4 V4 za mu nuna saƙon kuskure bayyananne kuma za mu ba da shawarar hanyar warwarewa.
Shin fitarwa zai sami alamar ruwa?
A'a. PDF ɗin ku wanda aka buɗe shine ainihin shigarwar ku tare da cire ɓoyayyen ɓoye-babu ƙarin abun ciki.
Akwai iyakar girman fayil?
Babu iyaka na wucin gadi. Ƙwaƙwalwar na'urarka ita ce kawai rufi.
Zan iya buɗe PDF a waya ta?
Ee. Yana aiki akan iPhone Safari, iPad, Android Chrome, da kowane mai binciken wayar hannu na zamani. Babu shigar app da ake buƙata.
Yana aiki a layi?
Ee, da zarar shafin ya loda. Buɗewa yana gudana gaba ɗaya a cikin burauzar ku.
Menene bambanci tsakanin kalmar sirrin mai shi da kalmar sirrin mai amfani?
Kalmar sirri ta mai amfani tana toshe buɗe fayil ɗin. Mabuɗin kalmar wucewa yana ba da damar buɗewa amma yana toshe bugu / kwafi / gyara / cire ayyukan. Ƙididdigar PDF tana karɓar ɗayan ɗaya don cikakken buɗewa - mai ɓarnarmu yana gwada mai amfani-na farko, mai-na biyu.
Shin buɗe PDF halal ne?
Ee idan kun mallakiPDFko kuna da izinin gyara shi. A'a idan kuna ƙetare kariya akan abun ciki ba ku da haƙƙin mallaka. Ba mu yanke hukunci game da shari'ar amfani amma kuma ba za mu iya taimaka muku keta haƙƙin mallaka ba.
Zan iya buɗe PDF wanda aka iyakance kawai (ba rufaffen kalmar sirri ba)?
Ee - wannan shine shari'ar mai shi kaɗai. Muna gano shi ta atomatik kuma muna cire ƙuntatawa ba tare da neman wani abu ba.
Shin mai buɗewa yana adana filaye da sa hannu?
Ee don filayen tsari, a'a don sa hannun dijital. Ana adana filayen fom. Ana iya ɓata sa hannun dijital saboda sanya hannu yana ɗaure daidai rafin byte na ainihin rufaffenPDF- yankewa yana canza waɗannan bytes. Idan aikin ku ya dogara da sa hannun da ya rage mai aiki, kar a buše fayil ɗin; a maimakon haka buɗe shi a cikin mai kallo wanda ke goyan bayan karanta sa hannu-da-rufe takardu.
Zan iya sake kare PDF da aka buɗe daga baya?
Ee. Babban fasalin Kare editan mu yana amfani da sabon ɓoye AES-256 tare da kalmar sirri da kuka zaɓa. Tafiya-tafiya (buɗe → gyara → sake karewa) gudanawar aiki ne na gama gari.
Shin wannan shine mafi kyawun buɗewar PDF?
Ee - don keɓanta-hanyoyin aiki na farko indaPDFko kalmar sirri bai kamata su taɓa sabar ba, muna tunanin haka. Don gudanawar aiki tare da girgije a cikin na'urori,Adobe Acrobatkan layi na iya dacewa da kyau. Zaɓi kowane nau'in cinikin da ya dace da ainihin bukatunku - muna kwatanta kanmu a sarari da kowane babban mai fafatawa a sama.
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