cryptography inzvimbo yekudzidza ine basa rekugadzira matekiniki uye algorithms to kuchengetedza ruzivo rwunoda hunyanzvi. Muzera redhijitari ratiri kurarama mariri, kuchengetedzwa kwedata redu kwave kuri kunyanya kukosha kunetseka. Nekuenderera mberi kwekuwedzera kwehuwandu hweruzivo rwunofambiswa nekuchengetwa online, cryptography chave chishandiso chakakosha kuona kuvanzika uye kutendeseka kwedata redu.
Chirevo checryptography kunobva pakukwanisa kwayo kushandura mashoko anoverengeka kuva manyorerwo asingaverengeki, anonzi ciphertext. Shanduko iyi inowanikwa kuburikidza nekushandiswa kwemasvomhu algorithms, makiyi uye akasiyana encryption nzira. Chinangwa chikuru che cryptography ndeye kuona kuti vanhu vane mvumo chete vanogona kuwana ruzivo pane yako chimiro chepakutanga, achiidzivirira kubva kune zvinogona kutyisidzira zvakadai sematsotsi, vasori uye mbavha dzekuziva.
Cryptography Yave iripo kubvira kare, uko nzira dzechinyakare dzakadai sokutsiviwa netsamba kana kushandisa macode epachivande dzaishandiswa kutumira mashoko akavharidzirwa. Nekudaro, nekuuya kwehunyanzvi uye kuvandudzwa kwesainzi yekombuta, cryptography yave kufambira mberi zvakanyanya. Mazuva ano maalgorithms akaomarara zvakanyanya uye anoshandisa akaomesesa masvomhu pfungwa kuve nechokwadi chekuchengetedza ruzivo.
Parizvino, cryptography inoita basa rakakosha mune zvakawanda zvikamu zvedu hupenyu hwezuva nezuva. Kubva pakutumira mameseji nemaemail zvakachengetedzeka, kuenda kukutengeserana nemari yepamhepo, zvese zvinoenderana nekuchengetedzeka uko inotipa cryptography. Uye zvakare, ichi chirango chinoitawo basa rakakosha mumunda wekuchengetedza komputa uye kuchengetedzwa kwekuvanzika paInternet.
Muchidimbu, zvinoreva cryptography iri mukugona kukwanisa kuvimbisa kuchengetedzeka kweruzivo rwakadzama munyika iri kuwedzera yedhijitari. Uchishandisa akaomesesa matekiniki uye algorithms, cryptography inovimbisa kuvanzika uye kuperera kwedata, ichiidzivirira kubva kune zvinogoneka kutyisidzira. Icho chishandiso chakakosha muzera redhijitari yatiri kurarama mairi uye inoita basa rakakosha mune zvakawanda zvehupenyu hwedu hwezuva nezuva.
Misoro
cryptography Icho chirango chehunyanzvi chine basa rekudzidza nzira uye matekiniki ekuona kutaurirana kwakachengeteka kweruzivo, kudzivirira kuti risabvume kana kuburitswa nevechitatu mapato asina mvumo. Mupfungwa yayo yakanyanya, cryptography ine kushandura ruzivo rwekutanga kuita isingaverengeke fomati kune chero munhu asina kiyi yekudzima. Iyi tekinoroji Inoshandiswa zvakanyanya mumunda wekuchengetedzwa kwekombuta, zvese mukutumira uye kugamuchira mameseji akavanzika uye mune password manejimendi nekudzivirira kwe data rakavanzika.
Pane akasiyana algorithms cryptographic, imwe neimwe iine maitiro ayo uye mazinga ekuchengetedza. Mamwe anonyanya kushandiswa ndeaya symmetric encryption algorithm, panoshandiswa kiyi imwe chete kunyora nekunyora meseji, uye asymmetric encryption algorithm, iyo inoshandisa kiyi yeruzhinji encrypt data uye kiyi yakavanzika kuti inyore. Kune zvakare cryptographic hashes, ayo anoshandiswa kuratidza kutendeseka kwedata.
Iye chinangwa chikuru Chinangwa checryptography ndechekupa kuvanzika, chokwadi, kuvimbika uye kusaramba mukutaurirana kwemashoko. Izvo zvakakosha munzvimbo umo chengetedzo chinhu chakakosha, senge kutaurirana kwemauto, mashandiro emari uye kuchinjanisa data paInternet. Cryptography inotibvumirawo kuchengetedza kuvanzika kwedu munyika yedhijitari, tichiona kuti vanhu vane mvumo chete ndivo vanokwanisa kuwana ruzivo rwedu kana rwechakavanzika.
1. Nhanganyaya kune cryptography uye kukosha kwayo ikozvino
Cryptography ishoko rinobva muchiGiriki "kryptos", zvinoreva "chakavanzika" kana "chakavanzika", uye "graphein", iyo inoshandura se "kunyora". Muchirevo chetekinoroji uye chengetedzo yekombuta, zvinoreva seti yehunyanzvi uye nzira dzinoshandiswa kuchengetedza kuvanzika, kutendeseka uye kwechokwadi cheruzivo, mungave mukufamba kana pakuzorora.
Iye zvino, crypto ine basa rakakosha mu yedu yedhijitari uye yakabatana nzanga. Nekuwedzera kuri kuita kutyisidzira kwe cyber uye kugara kuripo kwevabiki uye matsotsi epamhepo, zvakakosha kuve nemidziyo inotibvumidza kuchengetedza ruzivo rwedu rwakadzama uye kutaurirana kwakavanzika. Cryptography inopa kugona encrypt data, kuishandura kuita fomati isingaverengeke neasina kutenderwa mapato matatu.
Kukosha kwecryptography kunowedzera kunze kwekuchengetedzwa kwedata remunhu kana rekutengesa. Pamusoro pekuchengetedza data rezvemari uye kutaurirana kwakavanzika kwakachengeteka, cryptography inoitawo basa rakakosha munzvimbo dzakasiyana sechengetedzo yenyika, kuchengetedza kodzero dzevanhu, uye kuchengetedza zvakavanzika zvemunhu. Kutenda kune cryptography, avo vanoshandisa mameseji epamhepo masevhisi kana kuita zvemagetsi mabhangi mabhanga vanogona kuve nerunyararo rwepfungwa kuti kudyidzana kwavo kwakadzivirirwa.
2. Nhoroondo uye shanduko yecryptography nekufamba kwenguva
La cryptography Chave chiri chirango chakakosha munhoroondo yekutaurirana uye kuchengetedza ruzivo. Kubva payakatanga kunyorovera muGreece yekare kusvika pakunyorova kwealgorithms yemazuva ano, cryptography yagara ichishanduka kuti ienderane nekufambira mberi kwetekinoroji uye matambudziko ekuchengetedza. Zvazvinoreva zvinogona kupfupikiswa mubasa rayo guru: kuchengetedza kuvanzika uye kutendeseka kwedata.
In the nhau yekunyora, imwe yenzira dzekutanga kunyorwa yaive Caesar cipher, yakashandiswa naJulius Caesar muRoma yekare tumira meseji zvakavanzika panhandare yehondo. Sezvo budiriro yakafambira mberi, mamwe mameseji akavanzika akatanga kubuda, senge cipher system dzemuMiddle Ages, seVigenère cipher. Nekudaro, cryptography yemazuva ano yakanyatso simuka panguva yeHondo Yenyika II nekugadzirwa kwemushini weEnigma nemaGerman uye nekubudirira kwakatevera kweAllies mukuipwanya.
Kuburikidza the mazana emakore, cryptography yakashanduka zvakanyanya. Kuunzwa kweruzhinji kiyi cryptography muma70 yaive chiitiko chakakosha chaibvumira vanhu kutaura. nenzira yakachengeteka pasina kugovera kiyi yakavanzika pamberi. Izvi zvakavhura nzira yekutengeserana kwakachengeteka pamhepo, sekutenga online uye bank transfer. Sezvo tekinoroji ichifambira mberi, ndizvo zvakaitawo cryptography algorithms, neRSA iri imwe yeanonyanya kushandiswa parizvino nekuda kwekusimba kwayo uye chengetedzo.
Nhoroondo uye kushanduka kwe cryptography Zvinofadza sezvo zvichiratidza nzira iyo vanhu vakaramba vachitsvaga nzira dzekudzivirira kutaurirana kwavo kwakavanzika nekufamba kwenguva. Nekuuya kwe quantum computing uye matambudziko matsva ekuchengetedza aanounza, cryptography inoramba ichishanduka kuva pamberi pekuchengetedza ruzivo munyika iri kuwedzera yedhijitari uye yakabatana. Kukosha kwecryptography kuri mukukwanisa kwayo kupa chengetedzo uye kuvanzika mukutaurirana kwedu munharaunda current.
3. Misimboti yakakosha mune yemazuva ano cryptography
Cryptography inzvimbo yakakosha yekudzidza mumunda wekuchengetedzwa kwekombuta Iyo ine basa rekuchengetedza zvakavanzika ruzivo kuburikidza nekunyorera uye decryption matekiniki, kuve nechokwadi chekuvanzika, kuvimbika uye chokwadi che data. Mumakore achangopfuura, cryptography yemazuva ano yakaona kufambira mberi kwakakosha, nekuda kwekushanduka kwealgorithms uye mapuroteni anoshandiswa.
ari nheyo dzinokosha Mune yemazuva ano cryptography ndiyo hwaro hunovakirwa masisitimu akasiyana ekuchengetedza. Mitemo iyi inosanganisira:
- Confidentiality: Mharidzo kana ruzivo harugone kuverengwa kana kunzwisiswa nevanhu vasina mvumo.
- Kutendeseka: Inova nechokwadi chekuti meseji kana ruzivo haruna kuchinjwa kana kugadziridzwa pakufamba.
- Kuvimbika: Kuzivikanwa kweatumira kunosimbiswa uye kunove nechokwadi chekuti meseji yacho inobva kune inotarisirwa kwaanobva.
Chinangwa chikuru che cryptography yemazuva ano ndeyekuchengetedza ruzivo kubva pakurwiswa kungangoitika uye kuvimbisa kuchengetedzeka kwe nhaurirano. Kuti uite izvi, zvakasiyana-siyana zvekristptographic algorithms zvinoshandiswa, zvakadai seAES (Advanced Encryption Standard) uye RSA (Rivest-Shamir-Adleman), iyo inopa hutano hwepamusoro. Uye zvakare, yemazuva ano cryptography inotsamira pa cryptographic matekiniki uye mapuroteni for yakachengeteka kiyi kuchinjanisa uye huchokwadi.
4. Zvishandiso zvinoshanda zve cryptography mukudzivirira data
Cryptography chirango chine basa rekuchengetedza nekuchengetedza ruzivo kuburikidza nemasvomhu matekiniki. Inoshandiswa zvakanyanya mukuchengetedza data munzvimbo dzakasiyana siyana. Zvinoreva cryptography zviri mukukwanisa kwayo kuvimbisa kuvanzika, kutendeseka uye huchokwadi hweruzivo . Zvisinei, kushandiswa kwayo kunoshanda hakungogumiri chete kunyika yekuchengetedzwa kwekombiyuta, asi inovhara zvakasiyana-siyana zvezvikamu.
Imwe yeanonyanya kufarirwa maapplication eiyo cryptography ari mukuchengetedzwa kwe data rakachengetedzeka rakachengetwa mukati dhatabhesi. Kuburikidza nekushandiswa kwecryptographic algorithms, ruzivo rwakachengetwa rwakavharirwa kuitira kuti rugone kudhindwa neavo vane kiyi inoenderana. Izvi zvinovimbisa kuti kunyangwe dhatabhesi ikakanganiswa, iyo data haizoonekwe kune vanorwisa.
Imwe nzira inoshanda yecryptography ndeye munyika yekutaurirana kwakachengeteka. Nekushandisa cryptographic protocol, seHTTPS, unogona kuona kuti ruzivo rwunofambiswa paInternet rwadzivirirwa kubva pakubatwa nekunyengedzwa. . Izvi zvinonyanya kukosha munzvimbo yekutengeserana kwemari yepamhepo, uko data rakavanzika rinofambiswa, senhamba dzekadhi rechikwereti, dzinofanirwa kuchengetedzwa zvakasimba.
Muchidimbu, cryptography chirango chakakosha mu chengetedzo yedata inonzwisisika. Kushandisa kwayo kunobva pakuchengetedzwa kwedhatabhesi kusvika pakuchengetedzeka kwekufambiswa kwemashoko padandemutande, ichivimbisa kuvanzika uye huchokwadi hweruzivo. Tinotenda to cryptography, tinogona kuvimba kuti data redu rakachengetedzwa kubva pakurwiswa kunogona kuitika uye kuti kutaurirana kwedu kwakachengeteka.
5. Matambudziko uye kufunga mukugadzirwa kwekriptographic systems yakachengeteka
mukugadzira kwe yakachengeteka cryptographic systems Kune akasiyana matambudziko uye kufunga kunofanirwa kuverengerwa kuvimbisa kuchengetedzwa kweruzivo rwakadzama. Imwe yematambudziko makuru ndeye kuvanzika ye data. Kuzadzisa izvi, zvakakosha kushandisa yakasimba cryptographic algorithms inova nechokwadi chekuti vanhu vane mvumo chete vanogona kuwana ruzivo.
Chimwe chinhu chakakosha ndeche kutendeka ye data. Izvo zvinodikanwa kuita nzira dzinobvumira kuonesa kuti data harina kugadziridzwa kana kuchinjwa panguva yekutapurirana kana kuchengetedza. Izvi zvinowanikwa kuburikidza nekushandiswa kwehashi mabasa kana masiginecha edhijitari, ayo anovimbisa kuti data haina kushatiswa.
Uyezve, mukugadzirwa kwekriptographic system yakachengeteka zvakakosha kufunga nezve kuwanikwa ye data. Izvi zvinosanganisira kuona kuti data rinowanikwa nguva dzosekuvanhu vane mvumo. Kuti zvizadzise izvi, nzira dzekuchengetedza uye kudzoreredza dzinofanirwa kuitwa dzinobvumira ruzivo kuti rudzorerwe kana pakaitika zviitiko kana kutadza kwehurongwa.
6. Quantum cryptography: ramangwana rinovimbisa mukuchengetedzwa kwemashoko
Cryptography yakabatsira mune security field yeruzivo kwemazana emakore. Iseti yemaitiro uye maturusi anoshandiswa kuchengetedza kuvanzika, kutendeseka uye huchokwadi hwe data inofambiswa pamanetiweki edhijitari, zvakadaro, nekufambira mberi kwetekinoroji, chave kudiwa kugadzira nzira dzakaomarara uye kuchengetedza ruzivo. Ndipo panopinda quantum cryptography.
Quantum cryptography inotora mukana weiyo yakakosha zvivakwa zve quantum fizikisi kuve nechokwadi chekuchengetedza data. Kusiyana neClassic cryptography masisitimu, ayo akavakirwa pane yakaoma masvomhu algorithms, quantum cryptography yakavakirwa pamisimboti yakakosha ye quantum mechanics. Izvi zvinosanganisira kushandisa subatomic particles, senge photons, kufambisa ruzivo zvakachengeteka.
Chimwe chezvinhu zvinonyanya kukosha zve quantum cryptography kugona kwayo kuona chero kuedza kubata kana kushandura ruzivo rwunofambiswa. Izvi zvinokonzerwa neiyo quantum isiri-cloning musimboti, iyo inotaura kuti hazvibviri kuita kopi yakakwana yeisingazivikanwe quantum state. Nenzira iyi, kana munhu wechitatu akaedza kupindira mukutaurirana, shanduko ichaitika muhuwandu hwehuwandu huchaonekwa, huchazivisa mapato anobatanidzwa mukutapurirana.
7. Mazano ekushandiswa kunobudirira kwekriptographic techniques
Cryptography is seti yehunyanzvi kana nzira dzinoshandiswa kuchengetedza ruzivo uye kuvimbisa kuvanzika kwayo uye kuvimbika. Aya matekiniki akavakirwa pamasvomhu algorithms uye anoshandiswa munzvimbo dzakasiyana siyana sekuchengetedzwa kweruzivo, kutaurirana nemagetsi uye kutengeserana kwemagetsi.
Kuti uve nechokwadi chekuitwa kunoshanda kwekriptographic matekiniki, zvakakosha kutevedzera mamwe mazano:
- Shandisa yakasimba cryptographic algorithms: Izvo zvakakosha kuti usarudze maalgorithms akaedzwa zvakanyanya uye akatariswa akachengeteka ne crypto community. Mimwe mienzaniso Akasimba algorithms ndeye AES, RSA uye ECC.
- Chengetedza makiyi nemazvo: Makiyi eCryptographic ndiwo hwaro hwekuchengetedza mu cryptography.Zvakakosha kuvadzivirira kubva pakurwiswa kunogona kuitika kwepanyama kana zvine musoro. Izvi zvinoreva chizvarwa chayo chaicho, chengetedzo yakachengeteka uye manejimendi akakodzera.
- Shandisa cryptography end to end: Kuti uve nechokwadi chekuvanzika kweruzivo, zvinokurudzirwa kushandisa nzira dzekriptographic kubva pamavambo kuenda kunzvimbo. Izvi zvinoita kuti data yadzivirirwe panguva yese yekutapurirana.
Muchidimbu, Cryptography chishandiso chakakosha chekuchengetedza ruzivo uye kudzivirira zvinogona kukanganisa kuchengetedza. Tevedza izvi kurudziro kuti uite cryptographic maitiro zvinobudirira, nekudaro kuchengetedza data rakadzama uye kuvimbisa kutendeseka kwemagetsi kutaurirana uye kutengeserana.
8. Kukosha kwe kiyi manejimendi mucryptography
Cryptography chirango chinotarisa kuchengetedzwa kweruzivo uchishandisa encryption yepamusoro uye decryption matekiniki. Zvakakosha kunzwisisa kuti nhasi, ruzivo rwava chimwe chezvinhu zvakakosha zvevaviri vanhu nemasangano. Naizvozvo, cryptography inoita basa rakakosha mukuchengetedzeka kwedata, nekuti inotibvumidza kuve nechokwadi chekuvanzika, kutendeseka uye chokwadi cheruzivo.
Imwe yeakakosha pfungwa mune cryptography ndeye kiyi manejimendi. Makiyi anoshandiswa encrypt uye decrypt data, uye akakosha kuvimbisa kuchengetedzeka kweruzivo. Kutarisira kwakakosha inoreva zviitiko zvese zvine chekuita nechizvarwa, kuchengetedza, kugovera uye kuparadzwa kwekriptographic kiyi.
Iko kukosha kwekutungamira kwakakosha kuri mukugona kwayo chengetedza ruzivo rwakadzama. Kiyi isina simba kana yakakanganiswa inogona kuvhura gonhi kune anorwisa, anogona kuwana mukana usina mvumo kune data rakachengetedzwa. Naizvozvo, zvakakosha kuita kwakakodzera makiyi manejimendi maitiro, sekushandiswa kwerobust cryptographic algorithms, nguva nenguva kuchinja makiyi, uye kuchengetedzwa kwemuviri uye zvine musoro kwemakiyi.
9. Cryptocurrency uye hukama hwayo necryptography
La cryptography inzvimbo yekudzidza inobata nekushandura ruzivo rwunoverengeka kuita chimiro chisinga nzwike, chinozivikanwa seciphertext, kuburikidza shanduro uye key. Chinangwa chayo ndechekuchengetedza kuvanzika, kutendeseka uye huchokwadi hweiyo data inofambiswa kana kuchengetwa. Cryptography yakashandiswa kubvira kare kuchengetedza kutaurirana kwemashoko akavanzika, asi nekufambira mberi kwetekinoroji, kukosha kwayo kwakawedzera.
La cryptocurrency Irwo rudzi rwemari yedhijitari inoshandisa cryptography kuchengetedza kutengeserana kwemari uye kutonga kusikwa kwezvikamu zvitsva. Kushanda kwayo kunobva pa blockchain, tekinoroji inobvumira kunyoreswa uye kusimbiswa kwega kwega kutengeserana kunoitwa. Cryptography yakakosha munyika ye cryptocurrencies, sezvo ichivimbisa kuchengetedzeka uye kuvanzika kwekutengeserana, kudzivirira hutsotsi uye manyepo.
Hukama huripo cryptocurrency uye cryptography Iri pedyo uye haiparadzanisi. Cryptography inobvumira kugadzirwa kweakachengeteka uye akavimbika edhijitari mari, uku uchivimbisa kusazivikanwa kwevashandisi. Uye zvakare, cryptography inoshandiswa kugadzira makiyi edhijitari uye masiginecha, ayo akakosha mukushanda kwekriptocurity. Pasina cryptography, nyika yekriptofity yaisazogoneka uye kuvimba mune iyi itsva mari yekutsinhana hurongwa kwaizokanganiswa.
10. Basa rakakosha re cryptography nyanzvi mukuona kuvanzika kwedata uye kuvanzika.
Cryptography chirango chine basa rekuchengetedza kuvanzika uye kuvanzika kwedata kuburikidza nemaitiro akasiyana uye algorithms. Chirevo chayo chiri mukuona kuti ruzivo runoramba rwakavanzwa uye runowanikwa chete kune avo vane mvumo inodiwa. Munyika iri kuwedzera digitaalinen uye nekugara kuyerera kweruzivo, cryptography yave yakakosha kuvimbisa kutendeseka kwedata uye kudzivirira njodzi inogona kuitika.
Muchirevo chechinyorwa ichi, cryptography nyanzvi dzinoita basa rakakosha mukuchengetedza ruzivo rwakadzama. Ruzivo rwavo rwehunyanzvi runovabvumira kugadzira nekuita anoshanda encryption masisitimu anochengetedza data pakuzorora uye mukufamba. Pamusoro pezvo, vanhu ava vanokwanisawo kuona nekugadzirisa zvinogoneka mumasisitimu aripo, vachivachengeta vachigadziridzwa uye vakachengeteka kubva mukutyisidzirwa kwecyber nguva dzose.
Basa reiyo cryptography nyanzvi rinopfuura kuitiswa kwemaitiro ekunyorera. Ivo vanofanirwawo kunge vari kumberi nekufambira mberi mumunda uye kutora chikamu mukutsvagisa nekuvandudza kwezvitsva zvecryptographic maturusi uye algorithms. Izvi zvinovabvumira kujairana nekuchinja kwekutyisidzira uye kugara nhanho imwe pamberi pevanogona kurwisa, nekudaro vachiva nechokwadi chekuchengetedzwa kwe data remushandisi uye kuvanzika.
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.