Zvingangodaro, pane webhusaiti, kana iwe uchida kunyoresa kana kuti uchasiya mhinduro, unosangana neCaptcha kana reCaptcha. Misiyano iri pakati pavo ndeyechokwadi, kunyangwe vashandisi vazhinji vasinganyatsovaziva. Tevere isu tichataura nezve aya mazwi nenzira yakajeka, kuti tigone kuziva zvavari, kuwedzera kune mutsauko watinowana pakati pawo. Sezvo ivo vakashanduka nekufamba kwenguva.
Hongu tinogona taura kuti reCaptcha ndiko kushanduka kwaCaptcha, inova iyo bvunzo yepakutanga iyo yakatsvaga kupatsanura vanhu kubva kune spambot makore mazhinji apfuura, pakutanga kwema 2000. Kutanga, isu tinokuudza iwe nezveumwe neumwe wavo uyezve isu tinokuudza zvakawanda nezve mutsauko wavo.
Chii chinonzi Captcha
Tinotanga nezwi iri. Captcha ipfupi Zvakakwana Zvoga Veruzhinji Kuyedza kuyedza kuudza Makomputa uye Vanhu Kuparadzanisa. Icho bvunzo chinotarisa misiyano muvanhu vemakomputa. Ndicho chakakosha chinangwa chayo, saka zvinogona kunzi isu takatarisana neinverse Turing test. Nekuti mune ino kesi vanhu ndivo vanofanirwa kuratidza kuti ivo vanhu chaivo uye kuti havasi michina.
Chikonzero nei vanhu vachifanira kuzvitsauranisa pachedu kubva kumachini ari paInternet, ayo anowanikwa nevakawanda zvisinganzwisisike, zviri nyore. Kuda kudzivirira bots kana otomatiki kubva mukubatana nemapeji ewebhu. Nenzira iyi, ivo vanoona kuti kuseri kwechiito chega chega, pagara paine munhu wenyama.
Captcha akabuda mugore ra2000, mushure mehukuru spam nyonganiso mukupera kwema90. Mune ino kesi, sisitimu yakagadzirwa neayo yekudzora ese iwo otomatiki kushambadzira. Vashandisi vakamanikidzwa kunyoresa mumaforamu uye maemail. Saka vaifanirwa kuratidza kuti vaive vanhu uye yanga isiri chirongwa kana spam.
Nenzira iyi Captcha akazvarwa. Mukutanga kwayo, kwaive kuyedza kwataifanira kuziva mamwe mavara kana nhamba zvainetsa kuverenga kwemasekonzi mashoma. Maitiro akareruka kuvanhu, kwete e bots. Kunyangwe, zvaivewo nemamwe matambudziko. Sezvo anga achikumbira vanhu kuti vashande nesimba, kungoratidza kuti ivo vanhu. Neichi chikonzero, reCaptcha yakazvarwa semhinduro.
Chii chinonzi reCaptcha
Iyo reCaptcha inozoita shanduko yeiyo yambotaurwa Captach kubva pakutanga. Iyo sisitimu inotsvaga kuve nekubudirira zvakanyanya. Kubva 2009, ino system yave iri mumaoko eGoogle, uyo akazvitenga kuvabatsira kudijisa mabhuku avo paGoogle Mabhuku. Asi, ivo vaigadzira shanduka, nekushandisa nyowani.
Sezvo reCaptcha ikozvino ichibvumidza chengetedza kuti uri munhu nekudzvanya bhatani rimwe chete. Makodhi anodzivirirwa neiyi nzira. Chimwe chinhu icho Google chakawana kuburikidza neakateedzana maalgorithms uye kuongorora zvisina kunyorwa zviwanikwa zvemumwe neumwe mushandisi. Nemiparamende iyi, iyo algorithm inotarisa maitiro emushandisi. Izvo zvinokutendera kuti utarise kuti unofamba sei semunhu.
Uyewo, inorekodha mbeva kufamba kusvikira bhatani radzvanywa chitupa. Saka ivo vanove nechokwadi nguva dzose kuti iwe unoda munhu, kudzivirira bot kubva pakupasa uyu muyedzo. Muchidimbu, shanduko inoshamisa zvine chekuita neCaptcha.
Musiyano uripo pakati peCaptcha nereCaptcha
Muzuva nezuva, mhando mbiri idzi dzinonyanya kunzi Captcha. Iri izwi rimwe chete, nekuti iro rekutanga ndiro rakatanga kushandiswa tekinoroji iyi. Iyo vhezheni nyowani ingori shanduko, saka hazvishamise kuti zita rimwe chete rishandiswe mune zvese zviitiko. Kunyangwe chokwadi chiri chekuti kune akati wandei akasiyana marudzi.
Saka kana iwe uchiteerera Captcha, ivo vari kunge vari kureva kune imwe yeshanduro dzakasiyana chii chirikuita. Kunyangwe kana ichinyatsoti reCaptcha, saka zvinoreva tekinoroji iyo Google inogadzira nekushandisa. Iyo yekupedzisira tekinoroji inofambira mberi, uye kutaura zvazviri kwave kutove neshanduro nyowani ichaitwa munguva pfupi inotevera.