Encoding chinhu chakakosha mumunda wedhijitari tekinoroji. Inozivikanwa se maitiro ekushandura ruzivo kuita imwe fomati, maitiro aya anoita basa rakakosha munzvimbo dzakasiyana dzemakomputa. Kubva pakufambiswa kwakanaka kwedata kusvika pakuchengetedzeka kweruzivo, kunzwisisa zvakakosha uye basa reiyo encoding kwakakosha kuve nechokwadi chekushanda kwakanaka kwemadhijitari masisitimu. Muchikamu chino, tichaongorora zvakadzama pfungwa dzakakosha uye mabhenefiti eencoding, pamwe nekushandisa kwayo kunoshanda munyika yetekinoroji.
Encoding: Zvinokosha uye basa
Muzera ranhasi redhijitari, kukodha yave pfungwa yakakosha. munyika zveteknolojia. Encoding, inozivikanwawo se encoding, inoreva maitiro ekushandura data kana ruzivo kuita fomati inoverengwa nemuchina. Iyo inyanzvi yakakosha yekuvandudza software, kugadzira peji rewebhu uye kuchengetedza komputa.
Chinangwa chikuru chekunyorera ndechekugonesa kufambisa kwakanaka uye kuchengetedza ruzivo. Kana faira kana meseji ikakodha, data inoshandurwa kuita nhevedzano yebhiti inogona kududzirwa nekombuta. Izvi maitiro zvinoitwa kuburikidza neakasiyana algorithms nemitauro yekuronga, seHTML, CSS, JavaScript kana Python, iyo inoshandiswa kunyora kodhi inoshandura data.
Basa guru rekuvhara ndere kuona kuti data inofambiswa uye kuchengetwa zvakachengeteka uye pasina huwori. Pamusoro pezvo, encryption inogona kubatsirawo chinangwa chekuchengetedza zvakavanzika uye kuvimbika kweruzivo. Semuyenzaniso, nekushandisa advanced encryption matekiniki, senge encryption, unogona kuona kuti vanhu vane mvumo chete ndivo vanokwanisa kuwana data. Encoding yakakoshawo kuti uve nechokwadi chekuenderana pakati masisitimu akasiyana uye midziyo yemagetsi.
Nhanganyaya kune pfungwa ye encoding
Encoding ipfungwa yakakosha mumunda wekombuta uye tekinoroji. Inosanganisira shanduko yeruzivo kuita mushini-inoverengeka fomati, kuburikidza neseti yemitemo uye algorithms. Iyi nzira inobvumira data kufambiswa, kuchengetwa uye kugadziriswa mukati nzira inoshanda uye yakavimbika.
Mundima yehurongwa, kushandiswa kwe encoding kwakakosha kuvimbisa kududzirwa kwakaringana kwedata nemakomputa. Kune marudzi akasiyana encoding, akadai seUTF-8, ASCII, uye Unicode, imwe neimwe yakagadzirirwa kuenderana nemaseti ehunhu akasiyana uye zvinodiwa chaizvo.
Basa guru re encoding ndere kuona kuenderana uye kutendeseka kweiyo data, kudzivirira zvikanganiso zvinogona kuitika kana huwori panguva yekushandiswa kwayo. Mukuwedzera, kushandiswa kwemaitiro encoding kunobvumirawo kuenderana pakati pezvirongwa zvakasiyana-siyana uye mapuratifomu, kufambisa kutaurirana uye kuchinjana kwemashoko padanho repasi rose. Muchidimbu, encryption inoita basa rakakosha munyika yedhijitari, ichibvumira data kuti igadziriswe nekugovaniswa. zvinobudirira uye yakavimbika.
Kukosha kwe encoding mukombuta
Encoding chinhu chakakosha mumunda wekombuta. Kuburikidza nemaitiro aya, data inoshandurwa kuita fomati inonzwisisika nemichina, ichibvumira kuchengetedza kwayo uye kutapurirana. zvinobudirira. Kukosha kwe encoding kuri mukukwanisa kwayo kuvimbisa kuvimbika uye kuvanzika kweruzivo, pamwe nebasa rayo rakakosha mukuvandudza maapplication emakombuta.
Chimwe chezvinhu zvakakosha zve encoding nderekumiririra data nenzira yenhamba dzebhinari. Iyi nhamba base inoshandiswa kuratidza kutaurirana kwese uye mashandiro yekombuta. Kuburikidza nema encoding masisitimu, akadai seASCII (American Standard Code for Information Interchange) kana Unicode, manhamba enhamba anopihwa kune akasiyana mavara uye zviratidzo, zvichibvumira kuchengetedza kwavo mundangariro yekombuta uye kunotevera kugadzirisa.
Basa guru re encoding ndere kuona kutaurirana kwakaringana uye kusina kukanganisa. pakati pemidziyo zvemagetsi. Nekuda kwekushandiswa kwealgorithms uye matekiniki emasvomhu, shanduko yedata kuita yakabatana uye yakamisikidzwa fomati inowanikwawo, kukodha kwakakosha kuchengetedza kuvanzika kweruzivo, sezvo ichibvumira kushandiswa kwemaitiro encryption kuchengetedza data kubva kuvanhu vasina mvumo. Uye zvakare, encoding inoita basa rakakosha mukuvandudza kwekushandisa kwekombuta, sezvo ichibvumira kupanana ruzivo pakati. mapuratifomu akasiyana, masisitimu ekushanda uye programming mitauro.
Kunzwisisa izvo zvakakosha zve encoding
Encoding ipfungwa yakakosha mumunda wekombuta uye hurongwa. Iyi inzira yekushandura ruzivo kuti ruve chimiro chinoverengeka kana kushandiswa nekombuta. Kuburikidza ne encoding, data inoshandurwa kuita kutevedzana kwekodhi kana zviratidzo zvinogona kududzirwa nekombuta system.
Basa rekutanga re encoding ndere kubvumira data kuti ifambiswe, ichengetwe uye ishandiswe nemazvo uye nemazvo. Nekukodha ruzivo, zvikanganiso zvinodzikiswa uye kushandiswa kwezviwanikwa zvekombuta kunogadziriswa. Pamusoro pezvo, encoding zvakare inogonesa kuenderana pakati pemasisitimu akasiyana uye mapuratifomu, sezvo ichimisa chiyero kududzirwa kwedata.
Kune akati wandei encoding nzira dzinoshandiswa zvakanyanya mumunda wekombuta, senge ASCII (American Standard Code for Information Interchange) uye Unicode. Aya masisitimu anopa manhamba kukosha kune mavara nezviratidzo, achibvumira kumiririra kwavo kwedhijitari. Pamusoro pezvo, maitiro ekumanikidza data anoshandiswawo kuderedza saizi yefaira pasina kurasikirwa neruzivo. Mimwe mienzaniso Mafomati akajairika encoding iJPEG yemifananidzo uye MP3 yemafaira ekuteerera.
Muchidimbu, encoding yakakosha pakugadzirisa data mumakomputa. Inobvumira kufambisa kwakanaka, kuchengetedza uye kushandura ruzivo. Kunzwisisa zvakakosha zve encoding kwakakosha pakugadzira mashandisirwo emakombuta uye masisitimu anoenderana uye anoshanda mukubata data Sezvo tekinoroji inofambira mberi, encoding inoramba ichishanduka, ichibvumira kumiririra uye kutapurirana kweruzivo rwakasiyana-siyana nenzira kwayo uye yakavimbika.
Mhando dzakasiyana dze encoding iripo
Encoding inzira yakakosha munyika yekombuta nekutaurirana. Kuburikidza nemaitiro aya, ruzivo runoshandurwa kubva kune imwe fomati kuenda kune imwe, ichibvumira kuchengetwa kwayo, kutamisa uye kubereka nenzira inoshanda uye yakachengeteka. Kune marudzi akasiyana e encryption, imwe neimwe yakagadzirirwa kusangana nezvinodiwa uye ive nechokwadi chekuvimbika kwedata.
Imwe yemhando dzakajairika dze encoding ndeye nhamba encoding, apo data inomiririrwa nenhamba dzenhamba. Iyi mhando ye encoding inoshandiswa zvakanyanya munzvimbo dzakasiyana-siyana, senge cryptography uye mimhanzi yedhijitari Kuburikidza nemasvomhu algorithms, data rekutanga rinoshandurwa kuita kutevedzana kwenhamba dzinogona kugadziriswa nemakomputa uye. mimwe midziyo.
Imwe mhando yakakosha ye encoding ndeye mavara encoding. Muchiitiko ichi, mavara anoshandurwa kuita makodhi anomiririra kukosha kwenhamba inoenderana mune chaiyo encoding, senge ASCII kana Unicode. Uku encoding kwakakosha kuti uve nechokwadi chekumiririrwa kwemitauro yakasiyana uye mavara akakosha. Pamusoro pezvo, inoshandiswawo mukufambiswa kwedata paInternet, uko mameseji anotumirwa nenzira yemapakiti ane ruzivo rwakakodhwa.
Kushanda kwekushandisa kwekodhi muindasitiri
Encoding chiitiko chakakosha muindasitiri, sezvo ichipa nzira inoshanda yekuchengetedza uye kufambisa data. Kuburikidza encoding, yakaoma data inogona kumiririrwa mune yakapfava uye yakawedzera compact fomu, zvichiita kuti zvive nyore kushandura nekugadzirisa.
Imwe yeanonyanya kushanda mashandisirwo eencoding muindasitiri iri mumunda wekumanikidza data. Nekushandisa encryption algorithms, unogona kuderedza saizi yefaira uye kuchengetedza nzvimbo yekuchengetera. Izvi zvinonyanya kukosha munyaya yemafaira emultimedia, akadai semifananidzo, mavhidhiyo, uye audio, apo data inogona kutora nzvimbo yakawanda. Kudzvanywa kwedata kunobvumirawo kukurumidza, kufambiswa kwakanaka kweruzivo, zvichikonzera nguva pfupi yekurodha uye nekuvandudzwa kweruzivo rwemushandisi.
Imwe yakakosha kushandiswa kwekunyorera muindasitiri iri mumunda wekuchengetedza ruzivo. Encryption inoshandiswa zvakanyanya kudzivirira kuvanzika kwedata uye kudzivirira kupinda kusina mvumo. Nekushandisa encryption algorithms, iyo data inoshandurwa kuita fomu risingaverengeke nemunhu wese asina kiyi yedecryption yakakodzera. Izvi zvinoita kuti mapato ane mvumo chete akwanise kuwana nekushandisa ruzivo rwakadzama. Pamusoro pezvo, encoding inoshandiswawo mukusimbisa data, zvichibvumira kutendeseka kwedata uye huchokwadi kuti huve hwakasimba.
Encoding inoitawo basa rakakosha muindastiri yekufonera. Inobvumira kufambiswa kwedata kuburikidza nenzira dzakasiyana dzekutaurirana, dzakadai setambo, masaisai eredhiyo uye fiber optics. Encoding data inovimbisa kuti inogona kutapurirana uye kugashirwa zvakavimbika, kunyangwe munzvimbo dzine ruzha uye kukanganisa. Pamusoro pezvo, encoding inoshandiswa mukufambiswa kwemaodhiyo nemavhidhiyo masaini, achibvumira zvakajeka, zvemhando yepamusoro kutamba pamidziyo yakaita senharembozha, terevhizheni, uye masisitimu ekurira.
Muchidimbu, encoding ine akawanda anoshanda maapplication muindasitiri. Kubva pakudzvanywa kwedata kusvika kuchengetedzo yeruzivo uye kufambiswa kwemashoko, encoding inoita basa rakakosha mukugadzirisa, kuchengetedza uye kuendesa ruzivo. Nheyo dzayo uye mabasa akakosha kuvimbisa kuvimbika uye kuita kwemasisitimu muindasitiri yemazuva ano.
Maitiro ekusarudza nzira yekukodha yakakodzera kune yega yega mamiriro
Kune akasiyana encoding nzira dziripo munyika yetekinoroji, uye kusarudza yakakodzera kune yega yega mamiriro kunogona kuve kwakaoma. Izvo zvakakosha kuti unzwisise zvakakosha uye basa re encoding kuitira kuti uite sarudzo dzine ruzivo.
Chimwe chezvinhu zvakakosha zvekufunga nezvazvo pakusarudza nzira yekuvharira ndeyekuchengetedza. Kana kuvanzika kwedata kuchikosha, zvinokurudzirwa kushandisa nzira yakasimba yekuvharidzira senge AES (Advanced Encryption Standard) algorithm. Iyi algorithm inoshandisa 128, 192 kana 256 bit kiyi, kuve nechokwadi chekuchengetedzwa kukuru kwedata. Saizvozvowo, zvinokurudzirwa kushandisa nzira dzeruzhinji dzemakiyi encoding dzakadai seRSA kana zvichidikanwa kufambisa ruzivo zvakachengeteka pamanetiweki akavhurika seInternet.
Pamusoro pekuchengetedza, kushanda zvakanaka ndechimwe chinhu chakakosha kutariswa. Pakusarudza nzira yakakodzera encoding, zvakakosha kufunga hukuru hwe data uye zviwanikwa zviwanikwa. Kana nzvimbo yekuchengetera iri shoma, zvingave zviri nyore kushandisa nzira dzekumanikidza usati waisa encoding. Semuenzaniso, ZIP kana GZIP compression inogona kuderedza zvakanyanya masaizi efaira isati yaiswa encoded. Saizvozvo, kana mavhoriyamu akakura e data achifanirwa kutamiswa, zvinogona kunyatso shanda kushandisa stream encoding matekiniki akadai seHuffman coding, iyo inogonesa mashandiro ekufambisa data.
Chekupedzisira, zvakakosha kufunga kuenderana nearipo masisitimu uye software. Paunenge uchisarudza encoding nzira, zvakakosha kuve nechokwadi kuti inoenderana nemidziyo uye maapplication achashandiswa. Semuenzaniso, kana iwe uchida kutumira data paInternet, zvakakosha kuti ushandise encoding nzira inoenderana nemabrowser emazuva ano, seTLS (Transport Layer Security). Pamusoro pezvo, zvinokurudzirwa kushandisa mafomati akajairwa uye encoding algorithms anowirirana neakawanda esoftware uye masisitimu anoshanda.
Mukupedzisa, kusarudza iyo nzira yekukodha yemamiriro ega ega kunoda kunzwisisa kwakasimba kwezvakakosha uye basa reiyo encoding. Chengetedzo, kunyatsoita uye kuenderana zvinhu zvakakosha zvekufunga kana uchiita sarudzo dzine ruzivo. Ndokumbirawo muyeuke kuti kusarudza nzira isiriyo encoding inogona kuve nemhedzisiro yakakura pakuvanzika kwedata, kuita kwehurongwa, uye kudyidzana.
Chengetedzo Yekufunga Paunenge Uchiisa Encryption
Paunenge uchiita encryption, zvakakosha kuti uchengete zvimwe zvekuchengetedza mupfungwa kuti uve nechokwadi chekuchengetedzwa kwedata. Encoding inoita basa rakakosha mukuchengetedzeka kweruzivo, sezvo chinangwa chayo chiri chekushandura iyo data kuita fomati isingaverengeke kune chero munhu asina kiyi yakakodzera yekudhikodha.
Chinhu chakakosha chekutarisa imhando ye encoding algorithm inoshandiswa. Izvo zvakakosha kuti usarudze yakachengeteka uye yakasimba encryption algorithm, senge AES (Advanced Encryption Standard) kana RSA (Rivest-Shamir-Adleman). Aya maalgorithms anozivikanwa zvakanyanya uye akaratidzirwa kuve anopokana nechisimba uye cryptanalysis kurwiswa. Uyezve, zvinokurudzirwa kushandisa urefu hwakakodzera hwekiyi kuti uwedzere kuchengetedzwa kwehurongwa.
Imwe pfungwa yakakosha ndeye manejimendi emakiyi encryption. Makiyi anofanirwa kuchengetedzwa akachengeteka uye anowanikwa chete nevanhu vane mvumo. Pamusoro pezvo, zvakakosha kuti uite yenguva dzose kiyi yekutenderera system kudzivirira kuratidzwa kwenguva refu. Zvinokurudzirwa kushandisa makiyi encryption matekiniki kuti uwedzere kuchengetedza ruzivo rwakadzama.
Kurudziro yekukwirisa mashandisirwo eencoding mune akasiyana masisitimu
Encoding inzira yakakosha mumunda wemakomputa uye masisitimu ekutaurirana. Kuburikidza nemaitiro aya, ruzivo rwunoshandurwa kuita chimiro chakakodzera kutapurirana kana kuchengetwa. Zvisineyi, kuti unyatsoshandisa iyi sosi, zvakakosha kukwenenzvera mashandisirwo ayo mu masisitimu akasiyana. Pazasi pane akakosha ekurudziro.
1. Ziva mhando dzakasiyana dze encoding: kune akati wandei encoding nzira dziripo, senge ASCII, UTF-8, uye Unicode, pakati pezvimwe. Izvo zvakakosha kuti unzwisise mutsauko uripo pakati pavo uye sarudza iyo yakakodzera zvakanyanya kune yega yega mamiriro. Semuyenzaniso, kana uri kushanda nemabhii kubva mumitauro yakawanda, zvinokurudzirwa kushandisa UTF-8 kuti uone kuenderana uye kumiririrwa kwemavara ese.
2. Funga saizi yefaira: Encoding inogona kukanganisa zvakanyanya saizi yefaira. Dzimwe nzira dze encoding dzinogona kugadzira mafaira akakura kupfuura mamwe. Zvakakosha kuongorora kuenzana pakati pehutano hwekumiririra uye ukuru hwefaira inoguma. Pamusoro pezvo, kune compression algorithms inogona kuderedza saizi yefaira pasina kukanganisa kunaka kweruzivo.
3. Chengetedza kuwirirana muzvirongwa: kuwirirana mukusarudza uye kushandiswa kwekodhi kunokosha kuti udzivise matambudziko ekuenderana pakati pezvirongwa zvakasiyana uye zvishandiso. Zvinokurudzirwa kumisa maprotocol emukati kana mwero musangano, kuve nechokwadi chekuti nhengo dzese dzinozviziva uye nekudzitevera. Izvi zvinovimbisa kududzira kwakaringana data uye kufambisa kwekutaurirana pakati pezvikamu zvakasiyana zvemasisitimu.
Muchidimbu, kugadzirisa mashandisirwo eencoding mumasisitimu ese kunosanganisira kuziva marudzi akasiyana eencoding anowanikwa, tichitarisa masaizi efaira, uye kuchengetedza kuenderana mumasisitimu ese. Nekutevera kurudziro idzi, manejimendi eruzivo ari nani achawanikwa, kuve nechokwadi chekumiririrwa kwakaringana uye kunoenderana mumamiriro ese ezvinhu.
Remangwana re encoding uye shanduko yayo mune yemazuva ano tekinoroji
Encoding chinhu chakakosha mutekinoroji yemazuva ano ine ramangwana rinovimbisa mukushanduka-shanduka. Ndiyo nzira iyo ruzivo runoshandurwa kuva chimiro chinoverengeka muchina, ichibvumira kuchengetedza kwayo kwakanaka, kutamisa uye kunzwisisa. Sezvo tekinoroji ichifambira mberi, kukodha kwave kuwedzera kuoma, zvichikonzera kufambira mberi kwakakosha mundima dzakadai ungwaru hwekugadzira, kuchengetedzwa kwekombiyuta uye kutaurirana.
Mu encoding, zvakakosha kuti unzwisise zvakakosha zvemaitirwo emaitiro aya. Kutanga, musanganiswa wealgorithms uye mitemo yemasvomhu inoshandiswa kushandura ruzivo kuita nhevedzano yekodhi. Aya macode anozodudzirwa nemichina kugadzira patsva uye kutumira ruzivo rwakachengetwa. Iri basa rakakosha mukutsinhana kwedata pamakomputa network, pamwe nemumaapplication akadai sekutepfenyura vhidhiyo uye online mimhanzi kutenderera.
Nekufambira mberi kwe tekinoroji, tiri kuona shanduko inoenderera mukukodha. Parizvino, hunyanzvi hwepamusoro huri kugadzirwa senge 3D vhidhiyo encoding uye kushandiswa kweakanyanya hunyanzvi hwekumanikidza algorithms. Encryption inoitawo basa rakakosha mukuvandudza kuchengetedzeka kwedata, kuburikidza nekunyorera uye kuchengetedza. kurwisa malware uye hackers. Muchidimbu, ramangwana re encoding rinovimbisa a nzira yekuvandudza nekuvandudzwa nguva dzose, kutibvumira kushandisa zvakanyanya tekinoroji yechizvino.
Muchidimbu, isu takaongorora hwaro uye basa re elcoding, chiitiko chakakosha mumunda weruzivo tekinoroji. Isu takaongorora mhando dzakasiyana dze encoding uye mashandisiro avanoita kushandura ruzivo kuita mafomati akakodzera kuchengetwa uye kutapurirana. Pamusoro pezvo, takaongorora hunhu uye zvakanakira kukodha, pamwe nekushandiswa kwayo munzvimbo dzakasiyana siyana, kubva pakudzvanywa kwedata kusvika kukuchengetedza ruzivo.
Izvo zvakakosha kuratidza kuti encryption chinhu chakakosha munyika yedhijitari yatinogara, ichibvumira ruzivo kuti rwugadziriswe uye kufambiswa nenzira inoshanda uye yakachengeteka. Kunzwisisa kwayo uye kugona kwakakosha kune nyanzvi uye vanofarira tekinoroji, sezvo zvichivatendera kuti vagone kukwirisa masisitimu avo nemhinduro.
Mukupedzisa, kukodha inyaya yakaoma asi inonakidza inoita basa rakakosha munharaunda yedu yedhijitari. Tinovimba kuti chinyorwa ichi chapa yakajeka uye pfupi pfupiso yezvakakosha uye basa rekodhi. Ramba uchiongorora iyi inonakidza ndima uye uenderere mberi nekudzidza nezve azvino maitiro uye tekinoroji kufambira mberi, pamwe nekuenderera mberi nekukwenenzvera yako wega coding mhinduro!
Ini ndiri Sebastián Vidal, injiniya wekombuta anofarira nezve tekinoroji uye DIY. Uyezve, ndini musiki we tecnobits.com, kwandinogovera zvidzidzo kuti tekinoroji iwanikwe uye inonzwisisika kumunhu wese.