Iyini i-CAPTCHA Code?

Nakhu ukuthi kungani udinga ukungena kulawo maKhukhi aSilly kumawebhusayithi

Uma ngabe uke wazama ukubhalisa ngewebhusayithi noma ukubeka amazwana kubhulogi futhi uceliwe ukuba ufake izinhlamvu ezithile ezihlaselayo eziye zahlushwa, uyazi ukuthi kungenzeka kanjani ukukhathazeka ngezinye izikhathi ukutshela icala elingezansi L kusuka kwinombolo 1 noma i-O enkulu ukusuka enombolweni engu-0.

Ngiyazi. Ngikhona lapho. Ngiphakamise futhi ngibheke esikrinini sekhompyutheni ngizama ukuthola ukuthi i-offset line kwakufanele ibe yi-curl ye-J noma umugqa oqondile we-I. Futhi ngiye ngathukuthela ngomoya wami ukuthi kufanele nje ukuthatha izincwadi ezibukeka ngendlela efanayo ezivela ku-algorithm ukungisindisa ukukhungatheka.

Ngakho-ke, yiziphi lezo zincwadi eziqhamukayo futhi kungani kufanele sizifake kulewebhusayithi ukuze ziqhubekele phambili?

I-CAPTCHA ichaziwe

Lezo zimakhodi ze-crazy zibizwa ngokuthi i-CAPTCHA, futhi ziyivivinyo lokuphendula abantu. Leli gama empeleni liyisiqu esithi: "Ukuhlolwa okuphelele okuzenzakalelayo kwe-Public Turing ukutshela i-Computers kanye nabantu abahlukile."

Ukubangela ukuthi kungani amawebhusayithi enza ama-CAPTCHA amakhodi ezinkambisweni zabo zokubhalisa kungenxa yokugaxekile. Lezo zincwadi eziyinkimbinkimbi yindlela yokuhlola uma umuntu ebhalisa noma ezama ukuphawula ngumuntu wangempela ophilayo ngokumelene nohlelo lwekhompyutha oluzama ukugaxekile isayithi. Yebo, kungesizathu esifanayo iningi lethu linehlobo oluthile lokuvimba ogaxekile ku-imeyili yethu.

Ugaxekile yilolu suku olulinganayo lwamagama angenayo i-junk. Kodwa, uma abakwa-spammers bephethe, i-imeyili engenamsebenzi ayengeke ibe nje ebhokisini lakho lemeyili noma eboshwe kubasebenzi bakho. Kungaba yilapho igceke lakho, lifake imoto egibele emgwaqweni wakho, uphahla zonke izingxenye zendlu yakho, futhi umboze uphahla lwakho.

Futhi ngenkathi kuphazamiseka ukuba uhlale ucelwa ukuthi ungene ezincwadini ezinamathele ezivela esithombeni, kuwufanele ngempela ekugcineni. Noma ubani owake wabeka iwebhusayithi yakhe noma ibhulogi uzothola ukunambitheka kokuthi ugaxekile ufana kanjani osondelene naye noma emasontweni ambalwa ngemva kokuya ku-intanethi - ngisho noma leyo website noma ibhulogi ingasondelene naso. Labo abakwa-spammers bathola amawebhusayithi amancane namabhulogi ngokushesha futhi awagxila ngenxa yokuthi kaningi akanayo ukuvikeleka okuningi ukuwavikela.

Uma isayithi noma umnikazi webhulogi engasebenzisi uhlobo oluthile lokuvikelwa njenge-CAPTCHA ngokumelene nalo, bebengathola obhalisile abaningi be-spam noma amazwana ngosuku. Futhi lokho kungenxa yamawebhusayithi amancane nebhulogi yomuntu siqu engathandwa kakhulu. Ngingacabanga nje ukuthi yiziphi amabhulogi adumile okumelwe abone.

Ngakho, ngesikhathi esizayo ugijima ngokumelene neyodwa yalezo zithombe bese uthola ukudikibala okuzama ukutshela i-Q kusuka ku-O, khumbula nje ukuthi ungakhulumi ukukhungatheka kwakho kuwebhusayithi. Yigxile kuma-spammers, ngoba yilapho kufanele sihlanganise isikrini sethu ngaso sonke isikhathi lapho sifuna ukubhalisa kwiwebhusayithi entsha.

Isihloko esilandelayo esilandelayo: Amaminithi angu-10 we-URL wokunciphisa izixhumanisi ezide

Kubuyekezwe ngu: Elise Moreau