Fungura PDF - Kuraho ijambo ryibanga, Byihuta & Private

Andika ijambo ryibanga kurinda PDF - mugace, muri mushakisha yawe, hamwe na zeru yoherejwe

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.

100% Ubuntu Iteka Nta Konti Ikenewe 100% Ku gikoresho cyawe Ibanga ry’urwego rwa gisirikare
Amadosiye ntatambuka ku gikoresho cyawe
Ibanga rya AES-256
Ntidushobora kubona inyandiko zawe
Nta kwihuza bikenewe

Tera PDF yawe hano

cyangwa

PDF · Nta kohereza - 100% byaho · Ijambobanga riguma kubikoresho byawe.

Nigute ushobora gufungura PDF no gukuraho kurinda ijambo ryibanga

1. Hagarika ijambo ryibanga ririnzwe PDF

Kurura PDF ifunze kuri zone yatonywe hejuru, cyangwa ukande kugirango urebe. Idosiye yinjira muri mushakisha yawe - ntakintu na kimwe cyoherejwe kuri seriveri.

2. Auto-detect nyirubwite vs ukoresha gufunga

Tugenzura inkoranyamagambo ya PDF. Niba ari nyirayo-ufunze gusa (uruhushya rwabujijwe ariko nta jambo ryibanga rikenewe gufungura), turafungura ako kanya - nta kibazo. Niba ikeneye ijambo ryibanga kugirango rifungure, turakwereka ikibanza cyibanga.

3. Andika ijambo ryibanga (niba bikenewe)

Injira ijambo ryibanga rifunguye CYANGWA ijambo ryibanga rya nyiraryo - PDF spec yemera imwe. Ijambobanga ryawe rikoreshwa mugace na Web Crypto API imbere muri mushakisha yawe. Ntabwo yigeze yanduzwa, yinjiye, cyangwa ibitswe.

4. Kuramo PDF idafunze

Kanda Gufungura PDF. Idosiye yifunguye ikorerwa mugace hamwe na / Encrypt inkoranyamagambo. Gufungura mubireba PDF byose utabanje gusaba ijambo ryibanga - icapiro, kopi, uhindure, kandi utanga ibisobanuro byose byavanyweho.

Impamvu Nibi Byiza Byubusa PDF Gufungura

100% gutunganya byaho

PDF yawe nibanga ryibanga biguma kubikoresho byawe. Gereranya: iLovePDF, Smallpdf, Adobe, Syncfusion, na PDF2Gohereza byose byombi. Iyo ufunguye PDF, icyo nikibazo cyibanga kabiri - bafata muri make dosiye nurufunguzo. Ntabwo dukora: mubyukuri ntidushobora kubona kuberako tudafite seriveri ya dosiye yawe.

Nyirubwite-auto-detect

Byinshi birinzwe PDFs uhura nabyo (sisitemu yibigo, ifishi ya leta, inyandiko-zabujijwe-inyandiko zanditse) zifunze nyirubwite, ntabwo zifunze abakoresha - zifungura nta jambo ryibanga ariko zibuza gucapa no gukopera. Turabimenya mu buryo bwikora no gufungura hamwe na zeru zinjiye. Abanywanyi baguhatira kwandika ikintu nubwo nta jambo ryibanga risabwa.

AES-256 na RC4 byombi bishyigikiwe

Ibipimo bigezweho (AES-256 R6 V5, bikoreshwa na Adobe Acrobat, Ibiro bya Microsoft, na buri producer wa PDF uherutse) birakora. Umurage umwe (RC4-128 R3 V2) nayo ikora kubyangombwa bishaje. Niba PDF yawe ikoresha imyaka yo hagati ya AES-128 R4 V4 ihinduranya akazi keza aho kunanirwa bucece.

Nta bunini bwa dosiye cyangwa imipaka yo kubara

Kureka impapuro 5 PDF, igitabo cyamapaji 500, cyangwa impapuro zemewe-magana-MB. Gusa uhujwe nububiko bwibikoresho. iLovePDF na Smallpdf cap ikoreshwa kubuntu kubikorwa bike kumasaha nubunini bwa dosiye hafi 25–200 MB. Ntabwo.

Nukuri Ubuntu, Iteka ryose

Nta kigeragezo, nta rwego rwo hejuru, nta kwishyurwa kuri dosiye. Fungura PDFs nyinshi nkuko ubishaka, igihe cyose ubishakiye. Gushyigikirwa rero kugirango igume kubuntu kuri bose.

Nta konte, nta imeri

Tangira gufungura ako kanya. Nta kwiyandikisha, nta gufata imeri, nta karita y'inguzanyo. Uburyo software ya desktop yakoreshaga mbere yuko "ibigeragezo byubusa" bihinduka imitego.

Gukora kumurongo

Uru rupapuro rumaze kwipakurura urashobora guhagarika kuri enterineti kandi gufungura biracyakora. Nibyiza kuri PDFs yoroheje (ubuvuzi, amategeko, imari) wahitamo gutunganya udafite umuyoboro ukora.

Nta kimenyetso cyamazi gisohoka

PDF idafunguye ikubiyemo neza ibiri mubyo winjije. Nta kirangantego cyongeyeho, nta kirenge, nta "gufungura umurongo…", nta paji yamamaza irangiye. Isuku isohoka, burigihe.

Kode imwe nkubwanditsi

Imikorere ya decryption ninzira imwe kode yinzira nyamukuru PDF Edit umwanditsi akoresha kugirango afungure inyandiko zifunze. Gushyira mubikorwa, kugeragezwa kurugamba kubihumbi nukuri-kwisi PDFs. Turayikoresha hano aho kohereza kopi ya kabiri, itageragejwe.

Ubwoko bubiri bwa PDF Ijambobanga, Byasobanuwe

Ijambobanga ryabakoresha (fungura ijambo ryibanga)

Nibwo abantu benshi bashaka kuvuga "ijambo ryibanga PDF". Idosiye ifunze ifunze - abakureba baragusaba mbere yuko ubona ibirimo byose. Inkomoko isanzwe: amabanki ahishe inyandiko, abakoresha bohereza impapuro zerekana umushahara, abavoka bahana dosiye. Gufungura kimwe muribi, ugomba kumenya ijambo ryibanga. Iyo umaze kuyandika, twibanga imigezi yibirimo, mukuramo inkoranyamagambo / Encrypt inkoranyamagambo, hanyuma dusohora PDF isanzwe.

Ijambobanga rya nyirubwite (ijambo ryibanga)

Iyi ni subtler. Idosiye ifungura mubisanzwe - nta jambo ryibanga ryibanga - ariko ibikorwa bimwe birahagaritswe: gucapa, kopi yinyandiko, guhindura, ibisobanuro, gukuramo page. Sisitemu nyinshi zamasosiyete zitanga nyirubwite zifunze PDFs muburyo budasanzwe (tekereza "ntucapwe utabiherewe uburenganzira" kuburira). Urashobora gufungura hano hano hamwe na ZERO winjije: guta dosiye hanyuma tumenye ko ijambo ryibanga ryumukoresha ari ubusa, kwiyambura ibibujijwe, byakozwe. Abanywanyi benshi baracyagusaba kwandika ikintu, nubwo ntakintu gisabwa.

Amadosiye afite ibifunga byombi

A PDF irashobora kugira ijambo ryibanga rifunguye KANDI ijambo ryibanga rya nyirarureshwa kuburuhushya. PDF spec ivuga ko EITHER umuntu ashobora gufungura byimazeyo dosiye. Turakwemerera kwinjira mubyo uzi byose - decryptor yacu igerageza inzira yumukoresha-ijambo ryibanga mbere, hanyuma igaruka kumuhanda-ijambo ryibanga. Umwanya umwe, imanza zombi zarakemuwe.

Amadosiye aho ijambo ryibanga ritazwi

Niba PDF ifunze abakoresha kandi ukaba utazi ijambo ryibanga, nta gikoresho cyemewe gishobora gufungura. Encryption irakomeye mubare (AES-256, cyangwa RC4 ifite intege nke ariko iracyasaba urufunguzo). Ibikoresho bivuga "kugarura" ijambo ryibanga ritazwi ni (a) guhatira ijambo ryibanga ryibanga risanzwe, bifata iminsi kandi rigakora gusa ijambo ryibanga ridakomeye, cyangwa (b) uburiganya. Niba waratakaje ijambo ryibanga, igisubizo gifatika nugusaba kopi nshya kubohereje - cyangwa gukora inkoranyamagambo ukoresheje igikoresho cyabigenewe kuri mashini yawe.

PDF Edit vs iLovePDF, Smallpdf, Adobe, Guhuza, PDF2Go

Ibikoresho PDF Edit iLovePDF Smallpdf Adobe Syncfusion PDF2Go
PDF yashyizwe kuri seriveri? No — 100% local YegoYegoYegoYegoYego
Ijambobanga ryoherejwe kuri seriveri? No — stays on device YegoYegoYegoYegoYego
Auto-detection nyirubwite gufunga gusa? Yes — no prompt needed Oya - burigihe Oya - burigihe Oya - burigihe Oya - burigihe Oya - burigihe
AES-256 ishyigikiwe? Yes YegoYegoYegoYegoYego
Konti irasabwa? Never Urwego rwubusa rugarukira Imirimo 2 / isaha (ubuntu) Urwego rwubusa rugarukira Oya Urwego rwubusa rugarukira
Ikimenyetso cy’amazi ku byasohotse? No OyaOyaOyaOyaOya
Bikora offline nyuma yo gushyiraho? Yes OyaOyaOyaOyaOya
Nta ntarengwa-ya dosiye? Yes (device memory only) Urwego rwubuntu: 200 MB Urwego rwubuntu: 5 MB Urwego rwubusa rugarukira Urwego rwubusa rugarukira Urwego rwubuntu: 100 MB
Ikosa risobanutse kuri encryption idashyigikiwe? Yes — with workaround IgiceIgiceIgiceOyaIgice

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.

Ninde Ukingura PDFs?

Kuraho ibyanditse no gukoporora imipaka

Inyandikorugero rusange, impapuro za leta, nibikoresho byuburezi bikunze gutangwa hamwe nicapiro / kopi yahagaritswe "kubwumutekano" - nubwo ibiyirimo ubwabyo bitaba byoroshye. Niba ukeneye gucapa urupapuro wakiriye cyangwa ukoporora amagambo yavuye kuri PDF ufite byemewe, fungura kandi ibibujijwe byashize.

Ijambobanga ryawe, wibagiwe

Wowe urinda ijambo ryibanga PDF umwaka ushize, umuyobozi wibanga ntiyabitse, none ntushobora gufungura dosiye yawe. Niba hari amahirwe yo gufunga yari nyirayo gusa (bisanzwe mugihe uburinzi bwongewemo binyuze "kubuza guhindura" aho "guhisha ijambo ryibanga"), tera hano - dushobora gufungura hamwe ninjiza zeru. Niba ari umukoresha-gufunga byukuri, uzakenera ijambo ryibanga.

Kongera gusinya amasezerano yasinywe

Amasezerano ageze afunzwe na sisitemu yo kohereza. Urakingura, kubara, hanyuma umenye ko PDF yawe ikureba itazakwemerera kuzigama kubera gufunga. Fungura mbere, konte-ikimenyetso cya kabiri, ongera wohereze.

Gutondekanya inyandiko yerekana

Impapuro zubushakashatsi, ebooks, hamwe na PDFs zitangwa rimwe na rimwe hamwe na annotage zahagaritswe. Fungura kugirango wongere inyandiko zawe zo kwiga, kumurika, cyangwa gutandukanya ibitekerezo byaho - ibisobanuro byawe ntibishobora gusangirwa kumasoko yambere.

Guhuza hamwe nizindi PDFs

Ibikoresho byinshi bya PDF byanga kwanga gushyiramo dosiye ifunze ijambo ryibanga, nubwo waba uzi ijambo ryibanga. Fungura rimwe, uhuze nta guterana amagambo. Kora cyane nkintambwe yo kwitegura mbere yo / guhuza-pdf igikoresho.

Ububiko bwo kubona igihe kirekire

Ijambo ryibanga ririnzwe witaho (imenyekanisha ryimisoro, inyandiko yubuvuzi) ni ijambo ryibanga ryibagiwe kure yikidashoboka. Kububiko bwihariye uragenzura, fungura mbere hanyuma ubike verisiyo isanzwe mububiko bwawe bwite bwabitswe aho kwishingikiriza kuri PDF yubatswe muri gahunda.

Mugaragaza abasomyi

Uruhushya rwa PDF "gukuramo kugirango rugerweho" rugenzura niba abasoma ecran bashobora kubona ibiri mu nyandiko. Nyir'ugufunga PDFs akenshi arabihagarika. Gufungura bikuraho ibibujijwe - inyandiko ihinduka uburyo bwikoranabuhanga bufasha.

Gucapa kumiterere nini

PDFs zimwe zarafunzwe kugirango zemererwe gucapa gusa. Gufungura bikuraho ibibujijwe, urashobora rero kohereza mubitegura cyangwa icapiro ryamafoto mubwizerwa bwuzuye.

Gufungura umurage-uhishe inyandiko

Kera RC4-ihishe PDFs kuva muntangiriro ya 2000 rimwe na rimwe inanirwa gufungura neza mubareba bigezweho. Gufungura kwambura umurage ibanga kandi bigasohoka PDF isanzwe abareba bose bigezweho bakora nta mususu.

Fungura PDF kuri iPhone, Android, Mac, Windows, na Chromebook

PDF yo gufungura ikora kuri buri gikoresho gifite mushakisha igezweho - Windows, Mac, Linux, Chromebook, iPad, iPhone, na Android. Nta porogaramu yinjizamo, nta plugins, nta burenganzira bwa admin. Urupapuro rumaze kwipakurura urashobora guhagarika interineti hanyuma ugakomeza gufungura - ibintu byose bikorera mugace ukoresheje mushakisha yawe ya Web Crypto API. Ijambobanga ryinjiza rikoresha ijambo ryibanga risanzwe, bityo ijambo ryibanga ryibikoresho byawe birashobora kwuzuza niba bifite ibyangombwa byabitswe.

Nigute Browser ishingiye kuri PDF Gufungura mubyukuri ikora?

PDF yawe yasomwe mububiko bwa mushakisha yawe. Niba ifite inkoranyamagambo / Encrypt inkoranyamagambo, turagereranya ibipimo byo kugenzura (verisiyo ya algorithm, gusubiramo, umukoresha / nyirayo hash data). Kuri AES-256 R6 V5, dukoresha gahunda ya PDF 2.0 ijambo-kwemeza ijambo ryibanga dukoresheje SHA-256/384/512 na AES-128-CBC kuvanga kugirango dukure urufunguzo rwa dosiye mu ijambo ryibanga, hanyuma ukoreshe urufunguzo kuri AES-256-CBC uhishure buri kintu cyibanga. Kuri RC4 R3 V2, dukoresha umurage MD5 urufunguzo-rukomoka hamwe na RC4 itembera kuri buri kintu. Inzira zose zimaze gusobanuka, twongeye kubaka PDF idafite inkoranyamagambo / Encrypt. Ibisohoka nibisanzwe PDF 1.7 ifungura muri buriwese ureba. Crypto yose ikora muri mushakisha yawe ukoresheje Urubuga Crypto API - nta seriveri igira uruhare mu ntambwe iyo ari yo yose, kandi ijambo ryibanga ntirishobora koherezwa.

Ibibazo Bikunze Kubazwa

Nigute nakingura PDF kubusa?

Kureka PDF yawe ifunze kurupapuro hejuru. Niba ari nyirayo-ufunze gusa, turafungura byikora. Niba ifite ijambo ryibanga rifunguye, andika ijambo ryibanga (riguma kubikoresho byawe) hanyuma ukande Gufungura PDF.

Nigute nakuraho ijambo ryibanga muri PDF?

Kimwe no gufungura - igikoresho cyacu gikuraho / Encrypt inkoranyamagambo rwose. Ibisubizo bivamo PDF bifungura nta jambo ryibanga ryibanga kandi ntirishobora gucapa / gukoporora / guhindura.

PDF yanjye yoherejwe ahantu hose?

Oya. Gusiba bikoreshwa muri mushakisha yawe. PDF yawe ntabwo ikora kuri seriveri yacu kuko tudafite seriveri ya dosiye yawe.

Ijambobanga ryanjye ryoherejwe kuri seriveri?

Oya. Ijambobanga rikoreshwa mugace na Web Crypto API. Ntabwo yigeze yanduzwa, yinjiye, cyangwa ibitswe. Funga tab kandi yagiye.

Nshobora gufungura PDF nta jambo ryibanga?

Nibyo, niba PDF ari nyirayo ifunze gusa (uruhushya rurabujijwe ariko nta jambo ryibanga risabwa gufungura). Turabimenya mu buryo bwikora. Kubakoresha-bifunze byukuri PDFs, nta gikoresho cyemewe gishobora gufungura nta jambo ryibanga.

Ni ubuhe buryo bwo gushishoza bushyigikiwe?

AES-256 R6 V5 (igipimo kigezweho) na RC4-128 R3 V2 (umurage). Niba PDF yawe ikoresha AES-128 R4 V4 tuzerekana ubutumwa bwibeshya busobanutse kandi dutange igitekerezo cyakazi.

Ibisohoka bizagira amazi?

Oya. PDF yawe idafunguye nibyo rwose winjije hamwe na encryption yambuwe - nta byongeweho.

Haba hari ingano yubunini bwa dosiye?

Nta karimbi. Ububiko bwibikoresho byawe nibisenge byonyine.

Nshobora gufungura PDF kuri terefone yanjye?

Yego. Akora kuri iPhone Safari, iPad, Android Chrome, nizindi mushakisha igendanwa igezweho. Nta porogaramu isabwa.

Cyakora kumurongo?

Nibyo, urupapuro rumaze kwipakurura. Gufungura bikora rwose muri mushakisha yawe.

Ni irihe tandukaniro riri hagati yijambo ryibanga rya nyiri ijambo ryibanga?

Umukoresha ijambo ryibanga rihagarika gufungura dosiye. Ijambobanga rya nyirubwite ryemerera gufungura ariko rihagarika gucapa / gukoporora / guhindura / gukuramo ibikorwa. PDF igaragara yemera imwe yo gufungura byuzuye - decryptor yacu igerageza umukoresha-uwambere, nyirubwite-kabiri.

Gufungura PDF biremewe?

Yego niba ufite PDF cyangwa ufite uburenganzira bwo kuyihindura. Oya niba urenza kurinda ibikubiye iyo ufite uburenganzira buryo. Ntitumeza inyungu y'ingano, ariko ntitushoboye kukufasha gukiuka uburenganzira bw'umwandiko.

Nshobora gufungura PDF ibujijwe gusa (ntabwo ari ijambo ryibanga)?

Yego - urwo ni nyir'urubanza gusa. Turabimenya byikora kandi twambure ibibujijwe ntacyo dusabye.

Gufungura bibika imirima nimikono?

Yego ku birango bya forimo, oya ku sinanturo za dijitali. Ibirango bya forimo birarindwa. Sinanturo za dijitali bishobora gusibwa kuko usenyura ahabonye ku mucyo w'amagambo nyayo ya PDF yashizwemo amabanga — gufungura bihindura magambo ayo. Niba inzira yawe y'akazi ishingirwa ku sinanturo kugumya ari ingaruzwamukono, wireke gufungura dosiye; ahubwo yikingure mu rubuga rwerekanwa ru gisomera sisitemu imenyereye gusoma insindano zisinye na zifunzwe.

Nshobora kongera kurinda PDF idafunzwe nyuma?

Yego. Ubwanditsi bukuru bwo Kurinda bukoresha uburyo bushya bwa AES-256 hamwe nijambobanga wahisemo. Urugendo-rugendo (gufungura → guhindura → kongera-kurinda) ni akazi gasanzwe.

Nibi byiza byo gufungura PDF?

Yego — ku mirimo ifatira ibanga mbere aho PDF cyangwa passcode ntishobora gukora na seriveri, twebwe twibwira ko aribyo. Ku mirimo guhuzagurika kuri cloud hagati y'ibyuma, Adobe Acrobat kuri interineti bishobora kunogera. Hitamo ihinduka ihuye n'ibikenewe byawe nyayo.

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About this tool: PDF Edit is built by a small independent team who were tired of PDF tools that required accounts, watermarked outputs, and uploaded files (and passwords!) to servers we didn't control. Everything here runs in your browser — your PDF and your password stay on your device, there's no file limit, no signup, and no watermark on the output. The decryption code reuses the exact same implementation our main editor uses to open encrypted documents, so it's battle-tested on real-world PDFs. Free forever, ad-supported. Reach out via the footer links with bugs or feature requests — we read every message.