Kungenzeka kakhulu, kuwebhusayithi, lapho ufuna ukubhalisa noma uzoshiya amazwana, uhlangabezana neCaptcha noma i-reCaptcha. Umehluko phakathi kwabo ungokoqobo, yize abasebenzisi abaningi bengabazi ngempela. Ngokulandelayo sizokhuluma ngale migomo ngendlela ethe xaxa, ukuze sazi ukuthi ayini, ngaphezu komehluko esiwutholayo phakathi kwawo. Njengoba sezivele ngokuhamba kwesikhathi.
Yebo singakwazi bathi i-reCaptcha ukuvela kweCaptcha, okuyisivivinyo sokuqala esasifuna ukwehlukanisa abantu kwi-spambot eminyakeni eminingi eyedlule, ekuqaleni kweminyaka yama-2000. Okokuqala, sizokutshela ngakunye kwabo bese sizokutshela kabanzi ngomehluko wabo.
Yini iCaptcha
Siqala ngaleli gama. ICaptcha isifushane nge Isivivinyo Esenziwe Ngokuzenzakalelayo Esiphelele Somphakathi ukutshela amaComputer kanye nabantu abahlukanisiwe. Kuyisivivinyo esibheka umehluko kubantu bekhompyutha. Kuyinjongo eyisisekelo yako, ngakho-ke kungashiwo ukuthi sibhekene nokuhlolwa kwe-Turing okuphambene. Ngoba kulokhu ngabantu okufanele babonise ukuthi bangabantu ngempela nokuthi abayona imishini.
Isizathu sokuthi kungani abantu kufanele bazihlukanise nemishini ekwi-Intanethi, ebukeka ingajwayelekile kwabaningi, silula. Okufunwayo vimbela ama-bots noma ama-automatism ekuxhumaneni namakhasi e-web. Ngale ndlela, baqinisekisa ukuthi ngemuva kwesenzo ngasinye, kuhlala kukhona umuntu.
ICaptcha yavela ngonyaka ka-2000, ngemuva kokukhulu Isiphithiphithi ogaxekile ngasekupheleni kweminyaka yama-90. Kulokhu, uhlelo lwakhiwe ngalo ukulawula konke lokho kukhangisa okuzenzakalelayo. Abasebenzisi baphoqeleke ukuthi babhalise ezinkundleni zokuxhumana nakuma-imeyili. Ngakho-ke bekufanele bakhombise ukuthi bangabantu futhi bekungelona uhlelo noma ugaxekile.
Ngale ndlela wazalwa uCaptcha. Ekuqalekeni kwayo, kwakuyisivivinyo lapho kwakudingeka sazi ezinye izinhlamvu noma izinombolo okwakunzima ukuzifunda imizuzwana embalwa. Inqubo elula yabantu, hhayi eye-bots. Noma, ibuye yaba nezinkinga ezithile. Njengoba wayecela abantu ngomzamo, ukukhombisa nje ukuthi bangabantu. Ngalesi sizathu, i-reCaptcha yazalwa njengempendulo.
Yini i-reCaptcha
I-reCaptcha bese kuba ukuvela kweCaptach eshiwo ngenhla kusukela ekuqaleni. Luhlelo olufuna ukukhiqiza kakhulu. Kusukela ngo-2009, lolu hlelo belusezandleni zeGoogle, oyithengile ukubasiza ukuba benze amadijithali amabhuku abo ku-Google Books. Kepha, bakwenzile ukuthi kuguquke, ngokusetshenziswa okusha.
Njengoba i-reCaptcha okwamanje ivumela qinisekisa ukuthi ungumuntu ngokucindezela inkinobho eyodwa kuphela. Amakhodi agwenywa ngale ndlela. Okuthile okuzuzwe yi-Google ngochungechunge lwama-algorithms nokuhlola izinkomba ezingabhalwanga zomsebenzisi ngamunye. Ngalezi zimingcele, i-algorithm izohlola ukusebenza komsebenzisi. Okuzokuvumela ukuthi uhlole ukuthi uzulazula njengomuntu.
Futhi, irekhoda ukunyakaza kwegundane kuze kube yilapho inkinobho ichofozwa ukuhlonza. Ngakho-ke baqinisekisa ngaso sonke isikhathi ukuthi ufuna umuntu, ukuvimbela i-bot ekudluliseni lolu vivinyo. Ngamafuphi, ukuziphendukela kwemvelo okuphawulekayo maqondana neCaptcha.
Umehluko phakathi kweCaptcha ne-reCaptcha
Usuku nosuku, zombili izinhlobo zibizwa ngokuthi yiCaptcha. Yigama elifanayo, ngoba okwangempela bekungokokuqala ukusetshenziselwa lobu buchwepheshe. Le nguqulo entsha imane ingukuziphendukela kwemvelo, ngakho-ke akuvamile ukuthi kusetshenziswe igama elifanayo kuzo zonke izimo. Yize iqiniso ukuthi kunezinhlobo ezahlukahlukene ezahlukahlukene.
Ngakho-ke uma ulalela uCaptcha, kungenzeka ukuthi babhekisa kuzinguqulo ezihlukile kwenzenjani. Yize uma kushiwo kabusha i-reCaptcha, kubhekiswa kubuchwepheshe obuthuthukiswa futhi busetshenziswa yiGoogle. Lokhu okwedlule ubuchwepheshe obuthuthukayo, futhi empeleni sekukhona inguqulo entsha ezosetshenziswa maduzane.