Yuav ua li cas kom kos npe rau cov ntaub ntawv nrog rau hauv kos npe thiab seb nws puas yuav tau ua nws?

Nyob rau hauv no muaj hnub nyoog ntawm computer technology kom paub tseeb ntawm cov ntaub ntawv tau raug thov, qhov thiaj li hu ua cov kos npe los yog hluav taws xob kos npe abbreviated. Txawm li cas los, nyob rau hauv no qhov teeb meem muaj ntau yam tsis muaj ib tug to taub txog vim li cas qhov no yog tsim nyog, vim hais tias feem ntau yog accustomed mus rau ua hauj lwm nyob rau hauv lub qub txoj kev, los ntawm kev kos npe rau cov ntaub ntawv manually. Rau cov lus qhia yuav ua li cas kom kos npe rau cov ntaub ntawv hluav taws xob kos npe, thiab yuav tsum tau tham ntxiv.

Yuav ua li cas yog ib cov kos npe los yog hluav taws xob kos npe?

Eds yog ib tug kwv nyob rau hauv hluav taws xob daim ntawv no, nyob rau hauv uas peb muaj peev xwm tam sim ntawd qhia hais tias tus neeg, nws yog tsim, tsim kom muaj lub authorship, mus xyuas cov kev authenticity ntawm cov ntaub ntawv, thiab thiaj li nyob. D.

Lawm, lub nrig txog kev pom kos npe yuav tshwm sim raws li ib tug kos npe rau hauv daim ntawv ntawm ib tug duab yam khoom tso rau hauv daim ntawv. Nyob rau hauv qhov tseeb asymmetric encryption algorithms thiab cryptographic ua hauj lwm no. Tus heev tib cov kos npe siv tus lwm yam tseem ceeb thiab pej xeem tseem ceeb daim ntawv pov thawj, uas tso cai rau koj kom meej lub npe thiab lub npe belongs rau nws, lub sam xeeb ntawm cov ntaub ntawv thiab cov kabke uas nws kos npe rau.

Yog vim li cas yuav tsum tau kos npe rau cov ntaub ntawv nrog rau hauv kos npe

Muaj ntau ntau muaj wondering txog seb puas los yog tsis thiab seb nws puas yuav tau kos npe rau cov ntaub ntawv ib qho hluav taws xob kos npe yog tsim nyog. Lo lus nug no tsuas yog ib tug tib lo lus teb yuav tau muab. Yuav kom pab qhia ntxiv, xav txog ib qho piv txwv.

Piv txwv ib lub tuam txhab uas muaj tuaj ntawm cov thawj coj General yuav tau ib tug ob-txoj kev cog lus. Nws yog tseeb hais tias nws yuav tau sau yuas nyob rau hauv txhua rooj plaub, vim tsis muaj qhov no nws yuav tsis tau raws li txoj cai losis tswvyim dabtsi. Tab sis lub zaub mov xa tuaj yog npaj txhij daim ntawv cog lus, piv txwv li, los ntawm fax yog tsis tau. Thaum xa ib tug e-mail ib tug luam daim ntawv hom duab yog tsis txais tos, vim hais tias cov kos npe yuav tsum forged. Yog li, peb yuav tsum xa cov tib lo lus cov ntaub ntawv, tab sis lub cov ntaub ntawv thiab yuav tsum tau kos npe rau. Tab sis yuav ua li cas kom kos npe rau daim ntawv "Lo lus" electronic kos npe? Nyob rau hauv kev, muaj yog tsis muaj dab tsi tshwj xeeb yog nyuaj. Tom ntej no yuav tsum tau tham ib tug ob peb yam yooj yim txoj kev ntawm kev tsim hluav taws xob kos npe. Nyob rau hauv lub meantime, tsom rau cov teeb meem lij choj.

Kuv puas yuav tau kos npe rau cov ntaub ntawv uas muaj ib qho hluav taws xob kos npe los ntawm txhais tes?

Muaj ntau lub chaw ua haujlwm cov neeg ua haujlwm thiab cov saib ntseeg tau hais tias sau yuas cov ntaub ntawv nyob rau hauv uas yog ib tug kos npe rau, ib qho ntxiv (tes) yuav tsum (li ntawd, yuav hais tias, cia li nyob rau hauv cov ntaub ntawv). Lub khees tsis meej pem. Qhov no yog ua los tsis ua cas.

Lub fact tias cov lwm yam tseem ceeb yog muab thaum uas tsim ib cov npe thiab daim ntawv pov thawj yog muab ib tug tshwj xeeb daim ntawv cog lus nrog rau cov ntawv pov thawj txoj cai thiab daim ntawv pov thawj los ntawm ib tug cai sau cim hom rau pej xeem, thiab nyob rau theem ntawm cov ntawv pov thawj. Los ntawm ib tug kev cai lij choj pom, qhov no yog ib tug qhia txog hluav taws xob kos npe los ntawm tus tswv. Yog li, lub xaus yog tseeb: lub qhov pom yog tsis tsim nyog.

Lub algorithm ua hauj lwm nrog Eds

Nrhiav tawm yuav ua li cas kom kos npe rau ib daim ntawv digital kos npe, thiab saib yuav ua li cas nws tag nrho tej hauj lwm.

Lub hauv paus ntawm cov dab yog tsim nyog lub creation ntawm lub cryptogram, uas yog pov thawj los ntawm cov ntaub ntawv hashes, paub cov ntaub ntawv ntawm tus tswv tsev, tus authorship thiab kev ncaj ncees ntawm cov ntaub ntawv. Tsim hash nyob rau theem tom ntej yog encrypted nrog lub lwm yam tseem ceeb, thiab ces muaj yog ib tug tsim ntawm tag nrho cov ntaub ntawv los yog ib tug kos npe rau, los yog ib tug nyias muaj nyias ib lub npe kos cov ntaub ntawv, khi rau hauv cov ntaub ntawv.

Cov neeg tau kev pab rau decryption, authentication (authentication) thiab paub tseeb cov kev ntseeg ntawm cov ntaub ntawv siv rau pej xeem tseem ceeb. Ntawm cov hoob kawm, nyob rau hauv Feem ntau, feem ntau algorithms yog heev uas zoo sib xws rau txhua tus lwm yam. Qhov txawv tsuas manifest nws tus kheej, nyob ntawm seb lub hom software siv.

Yuav ua li cas rau kos npe rau lo lus ntawv hluav taws xob kos npe txhais tau tias cov editor?

Muaj ntau cov neeg siv yog tsis txawm paub hais tias lub tshuab hluav taws xob kos npe yuav ua tau heev yooj yim mus tsim, txawm nyob rau hauv chaw ua hauj lwm lo lus. Yuav ua li cas kuv kos npe rau "vordovsky" daim ntawv digital kos npe? Tej yam yooj yim. Kev nqis tes ua yog me ntsis txawv nyob rau hauv txawv versions ntawm lub editor, tab sis nyob rau hauv kev yog ib tug thiab tib yam. Xav txog txoj kev kom ib tug kos npe rau ntawm lo lus 2007 piv txwv.

Yog li ntawd, yuav ua li cas kom kos npe rau cov ntaub ntawv hluav taws xob kos npe siv lo lus xwb? Ua li no, tom qab ib tse nrog koj cursor nyob rau hauv lub qhov chaw uas nws yuav tsum kos npe rau, siv lub insert ntawv qhia zaub mov, uas xaiv cov ntawv nyeem. Raws li los ntawm ib tug kos npe rau kab mus nrhiav yam khoom ntawd nyob rau hauv lub nco-down daim ntawv teev tau ib txoj hlua MS Office kos npe rau.

Nyob rau hauv lub dialog box chaw koj yuav tsum qhia kom meej cov neeg uas xee npe rau daim ntawv, thiab ces xaiv Scan ib tug thawj kos npe, ces nkag mus rau koj tus kheej lub npe nyob rau hauv lub teb tom ntej no mus rau lub «x». Tom qab hais tias, cov ntawv luam version ntawm lub npe yuav muab tso tawm kom.

Nyob rau cov ntsiav tshuaj nrog thiab nyeem tau kos npe yuav muab tso rau nws tus kheej txhais tes. Yog hais tias koj xav tau kos npe rau ib daim ntawv rau sawv cev ntawm ob peb cov neeg, koj yuav tsum kho lub teb ntawm kos npe rau txhua tus neeg.

Koj yuav tau ua thiab yooj yim los ntawm "Office" khawm nyob rau hauv lub tshuab raj bar "Npaj", ces qhia kom meej rau qhov sib ntxiv ntawm ib tug kos npe rau, ces siv lub hom phiaj ntawm kev kos npe rau cov ntaub ntawv, ces xaiv lub npe, thiab thaum kawg - nias "Sign". Lub kos npe yuav tsum paub tseeb hais tias los ntawm ib tug liab icon nyob rau hauv lub vaj huam sib luag thiab cov inscription, uas hais tias cov ntawv no muaj ib cov kos npe.

Cov feem nrov cov cuab yeej rau tsim hluav taws xob kos npe

Tam sim no cia saib dab tsi yuav ua tau cov tshuaj rau qhov teeb meem ntawm yuav ua li cas kom kos npe rau ib daim ntawv ntawm cov neeg uas tsim nyog siv hluav taws xob kos npe. Yuav kom qhov no kawg, nws yog ntshaw kom siv ib tug thib peb-tog software.

Ntawm lub Lavxias teb sab-hais lus RAU nrov tshaj plaws thiab feem ntau yog cov nram qab no software pob:

• "CryptoARM";
• "Krypto missile tiv thaiv";
• "KriptoTri".

Cov kev pab thawj zaug zoo li yooj yim heev, thiaj li yuav mus ntxiv mus xyuas yuav ua li cas kom kos npe rau cov ntaub ntawv hluav taws xob kos npe, nws yog nrog kev pab nws.

Tsim ib tug kos npe rau ntawm cov piv txwv ntawm "CryptoARM" daim ntawv thov

Yuav kom tsim tau ib lub digital kos npe nrog kev pab los ntawm daim ntawv thov no, muaj ob txoj kev: siv lub ntsiab lus teb ntawv qhia zaub mov thiab ua kev ua ntawm lub ntsiab interface. Rau yooj yim to taub txog cov txheej txheem kom txhob muaj cov thawj embodiment, qhov ntau tias tus thib ob tshuam zoo tib yam, tsuas yog lub ntsiab txiav txim invoked ncaj qha los ntawm qhov kev pab cuam. Xav tias koj yuav tsum mus nruab ib cov kos npe rau ib lo lus cov ntaub ntawv.

Ua ntej, nyob rau hauv lub "Explorer," koj yuav tsum xaiv cov ntaub ntawv ntawm kev txaus siab rau peb thiab RMB ntawv qhia zaub mov, xaiv "Sign" kab. Qhov no yuav coj mus ib lub qhov rais "Wizard" yuav coj koj los ntawm tag nrho cov kauj ruam ntxiv. Nias lub khawm Xav thiab xyuas seb tus xaiv cov ntaub ntawv. Yog hais tias tsim nyog, koj muaj peev xwm ntxiv ib co ntau yam khoom los siv lawv cov simultaneous kos npe.

Dua nias "Tom ntej" khawm nyob rau hauv lub tom ntej no qhov rais, xaiv lub encoding txoj kev. Nyob rau hauv hauv paus ntsiab lus, koj yuav hloov tsis tau dab tsi thiab tawm hauv lub chaw npaj los ntawm neej ntawd. Thaum lub theem tom ntej nws yog tau ua kom paub ntxiv cov ntaub ntawv (lub sij hawm stamp, thiab visa t. D.). Incidentally yuav teev nyob rau hauv tus chij teb ntawm kev txuag kos npe raws li ib tug tib yam twj paj nruas (rau tom ntej pov thawj ntawm lub npe yog ob leeg yuav tsum tau nyob rau hauv daim ntawv cov ntaub ntawv). Yog hais tias tus zuam yog tsis teem, kos npe rau cov ntaub ntawv yuav tsum merged nrog cov ntawv no.

Tom qab ntxiv yuav tsum tau xaiv cov ntawv pov thawj uas tau muab los ntawm cov ntawv pov thawj txoj cai (nws yuav ua tau rau lwm tus hauv xov xwm eToken los yog sau npe nyob rau hauv lub system npe). Tom qab hais tias, cov lwm yam tsis yuav hloov tsis tau. Qhov kawg ntawm tag nrho cov txiav txim yuav tsuas muaj mus nias lub khawm "Finish".

Ceeb toom: Yog hais tias tus neeg kos npe xaiv ib tug neeg cov ntaub ntawv, raws li ib tug txoj cai, nws yuav tsum tau nyob rau hauv tib lub directory raws li cov thawj daim ntawv yuav tsum tau kos npe rau, thiab muaj qhov yuav ncua ntxiv SIG.

Nta kos npe rau PDF ntaub ntawv, HTML thiab XML

Thaum kawg, ib tug ob peb lo lus hais txog cov lwm yam tawm tswv yim. Nyob rau hauv hauv paus ntsiab lus, cov kev ntawm cov PDF-cov ntaub ntawv yuav tsum yog tib yam, tab sis vim lub specifics ntawm lwm cov kev pab los ntawm tsev av hu cais kos npe ntaub ntawv los ntawm lub ntsiab daim ntawv.

Nws yog tau hais tias cov neeg tau kev pab ntawm cov ntaub ntawv, thawj xav mus ntsib nrog nws txheem, siv tib lub Acrobat (nyeem ntawv), thiab xwb ces yuav tau soj ntsuam xyuas kos npe rau. Los ntawm txoj kev, ib txhia daim ntawv sau npe los ntawm tsev av kuj tso cai rau koj kos npe rau koj tus kheej cov ntaub ntawv los ntawm kev txhais tau tias.

Yog hais tias koj embed ib tug kos npe nyob rau hauv cov hom ntawv ntawm HTML ntaub ntawv thaum ua hauj lwm nrog nyias cov neeg, cov browser yuav tsum nias lub "Kos npe thiab xa", ces tsim tawm tsab ntawv yog tshuab txais, txoj kev ua ib txoj hlua nce mus nce los nrog lub pov thawj cov ntaub ntawv ntawm daim ntawv, uas yuav tsum tau muab tso rau hauv ib tug tshwj xeeb muab zais-teb, kos npe rau thiab pauv mus rau lub NCEJ-txoj kev neeg rau zaub mov. Ces ua raws li daim ntawv thiab kos lub npe, ces tus neeg rau zaub mov yuav tsim ib lub rooj rau hauv lub teb ntawm lub kos npe rau daim ntawv thiab kos npe rau.

XML ntaub ntawv yuav tsum tau kos npe li zoo tib yam cov ntaub ntawv, siv lub cuab tam «chaw ua hauj lwm» InfoPath los yog tsim ib tug kev cai tag attribute nyob rau hauv cov ntaub ntawv nws tus kheej.

nyuag ntsiab lus

Ntawm no yog nyuag thiab tag nrho hais txog yuav ua li cas kom kos npe rau cov ntaub ntawv hluav taws xob kos npe rau. Ntawm cov hoob kawm, muaj tau hais, tsis yog txhua txhua txoj kev uas ua tau tej hauj lwm, thiab tsis txhob npog tag nrho cov kev pab cuam los tsim ib cov kos npe. Txawm li cas los, txawm nyob rau xws li ib tug nyuag lus piav qhia txog nws yog twb tau to taub yog vim li cas peb yuav tsum tau ib tug hluav taws xob kos npe, thiab txhua tus tsim nyog algorithms khiav lag luam nyob rau hauv nws cov hauv paus.

Yog hais tias koj tsis pom ib co hom software, xws li chaw ua hauj lwm cov kev pab cuam los yog cov feem ntau nrov khoom los ntawm tsev av, koj yuav siv tau lawv tus kheej nyiaj. Txawm li cas los, nyob rau hauv cov nqe lus ntawm cov yooj yim ntawm kev siv, yam tsawg kawg, ib tug novice neeg siv yuav zoo dua yog siv lwm yam nqi khoom siv raws li cov piv txwv nrog "CryptoARM". Nws mus tsis tau hais tias koj yuav tsum tsis txhob hnov qab txog kev cai lij choj sab ntawm lub qhov teeb meem. Ib txhia tuam txhab uas muag tsim digital kos npe thiab daim ntawv pov rau lawv tus kheej, tab sis nyob rau hauv lub kawg lawv yog tsis yog li ntawd ntau npaum li cas tsis tau, tab sis muaj tsis muaj kev cai lij choj quab yuam.