Chii chinonzi captcha uye chinogona kukanganiswa?

Chii chinonzi captcha inonyanya kushandiswa kwemafabheti kana kuti alphanumeric code iyo inopindwa nemushandisi kuitira kuti vekupedzisira vave nekwanisi kusiya zviziviso kana zvinyorwa panzvimbo ino. Iyi inzira inokosha yekusimbisa mushumiri, nokuti unogona kusiyanisa vanhu chaivo chaivo kubva mumakombiyuta bots, ndiko kuti, inodzivirira peji yeInternet kubva kune spam.

Kapcha - chii icho?

Izwi rokuti "captcha" (kusimbidzirwa pamusoro pe syllable yokutanga) inobva kuChirungu chakaoma-chechi-CAPCHA - uye rinoshandurwa chaizvoizvo sezodzidza zvakazara Turing test (imwe yemapiyona emashandisi epakombiyuta) inoita kuti zvikwanisike kusiyanisa makina kubva kumunhu. Captcha inonyorwa magwaro emakombiyuta ane mazita akaoma-ku-kuverenga uye asina kukodzera - mabhii, nhamba, mifananidzo, kutendesa vashandisi uye kuchengetedza nzvimbo yacho kubva kune-automatic spam (bots) uye kubva pakuvhara.

Chii chinonzi captcha pakunyoresa chiyero chinokosha chinobatsira kusiyanisa munhu anoda kuinyorera panzvimbo yepaiti, kubva kune spammer anoda kuzvinyorera pane nzvimbo dzose mumutsara, kuitira kuti ave nepepanhau risingadiwi. Paunyoresa nebasa, mutengi anofanira kuisa mapepa akaoma-kuverenga-mupepeti iri pasi apa.

Sei ndichida CAPTCHA?

Kapcha for the site inopiwa kuitira kuchengetedza nzvimbo yacho kubva kune mapurogiramu asina kudiwa anorongwa anoti:

Zvinonzwisisika kuti purogiramu-robots, kukwira mumufananidzo nemashoko akaoma-ku-kuverenga kana aritmetical muenzaniso, vanopfuura pamberi pavo uye havagoni kuputsa. Munhu anogona nyore nyore kusiyanisa zviratidzo zviri pamufananidzo, pasinei nokuti zvakanyorwa zvakanyorwa pane mumwe, tsamba dzakayambuka nemutsara, kana kuti kuenzanisa kusina kuoma. Munguva pfupi yapfuura, capcha yakave yakaoma zvikuru kune motokari uye nyore kune vanhu. Somuenzaniso, basa racho rinogona kuwanikwa mumifananidzo yezvifananidzo nemazita emugwagwa. Ingosanidza pamifananidzo miviri kubva kune dzinoverengeka.

Aina dze captcha

Dzimwe nguva zvakaoma kuvashandi kuti vanzwisise nguva yekutanga izvo captcha iri, nokuti pane mhando dzakasiyana dzeiyo code, uye dzakasiyana zvakasiyana kubva kune umwe:

  1. Arfabheti kana nhamba yakaoma kunzwisisa CAPTCHA, nokuti mavara akanyorwa nenzira isingaverengeki: tsamba / nhamba dzinonyatsoratidzirana kana dzakanyorwa zvakanyanyisa zvokuti dzinogona kusakanganiswa.
  2. Mifananidzo - pano inoshandiswa nemushandisi, semuenzaniso, kubva pamifananidzo yepfumbamwe inosarudza izvo zvinoratidza mabheji, motokari, zviratidzo zvemigwagwa. Uyu ndiwo muedzo wakajeka kuti uone "hupenyu" hwemushandisi, nokuti iwe unongoda kuvhara pamifananidzo yaunoda. Dzimwe nguva mifananidzo inofanira kurongeka zvakanaka kuitira kuti inotaridzika yakabatana (somuenzaniso, muti unofanira kuiswa panzvimbo, pane kunongedza).
  3. Capcha nemuenzaniso - iwe unoda kuita kubvisa, kuwedzera, kuwedzera. Sezvo mutemo, iyo equation iri nyore kwazvo pamwero we 2 + 2, asi pazvivako zvakavharwa kunewo mienzaniso yakaoma.
  4. Mhando yakajeka yekutendesa ndeyokuisa ruzivo mumunda "Ini handiri robot".

Zvakaipa CAPTCHA - chii ichi?

Kana munhu akashandisa zvinyorwa kubva pamifananidzo zvisina kururama, izvi zvinoreva kuti captcha haina kupfuudza kuvimbiswa, saka iwe unofanirwa kupinda code zvakare, asi nhamba netsamba zvakatosiyana. Tichifunga kuti kazhinji idzi nheyo dzinenge dzisingakwanisi kuita, nokuti tsamba idzi dzisina kufanana, nhamba dzinomiririra imwe pamusoro peimwe, zvichiita kuti zvive zvakaoma kuverenga, ipapo nhamba isina kururama yakazadzwa zvikuru, kazhinji nevanoshandisa.

Nokudzivirira, nzvimbo dzakawanda dzinotadzisa vashandisi. Kazhinji ndinoda, mukuteerera kune chimwe chikonzero, kusiya mhinduro kana mhinduro. Asi pano sangano rinotaura kuti unofanirwa kupinda mavara kubva pamufananidzo. Aya mavara haagoni kuverengwa zvokuti mushure mekuita zvikanganiso zvishoma uye kurasikirwa nemasero mashomanana, mushumiri haadi hake kuedza uye akabva pawebsite. Uye vamwe havanzwisisi kuti nei izvi zvose zvichidikanwa, kuti chii, uye pavanozviona, vanobva vobva pajiji, vachitya kuti iri spam, utachiona kana chimwe chinhu chakadaro.

Zvakakodzera sei kupinda captcha?

Kuti uchengetedze mitsipa yako uye kuti urege kuzadza kodeji nguva dzakawanda, kufungidzira kuti CAPTCHA inofanira kuitwa kuburikidza nemimwe mitemo:

Nzira yekudarika sei CAPTCHA?

PaInternet pane zvakawanda zvekutengeserana kuti pane mapurogiramu anongoronga mazano. Uye mapurogiramu aya anokwanisa kutorwa nyore nyore, asi nokuda kwemari. Iko rudzi rwemasangano harukwanisi kuvimbwa, nokuti ruchiri ruchida zvikuru kuti munhu achaiswa nezviratidzo kubva pamifananidzo ye robot kuratidza kuti munhu uyu haasi robot. Kwemakore gumi nemashanu ekuvapo kwe capcha, pachinenge kusina hunobudirira hwekupoteredza zvirongwa. Ini ndichafanirwa kupinda mavara nemunhu.

Zvipo paCAPTCHA

Pakati pe nzira dzakawanda dzekuwana mumutambo kune zvakadaro, sekutumira captcha kwemari. Kuenderera mberi kubva pakuitika kwekuti mumutambo wekutsvaga iyo code iyi haigoni kupinda, vashandisi vechokwadi vanodikanwa avo vanozonzwisisa iyi "webhu" yezvinongororwa zvakanyora zvakanyorwa zvakanyora uye vanozvipinza chimwe nechimwe. Nheyo dzaunogona kuwana mari yakawedzerwa paunopinda mazano kubva pamifananidzo:

Iwe unogona kuwana mari yakawanda sei kuKaptcha?

Makomborero ekutaurirwa kweCAPTCHA akakodzera kune avo vangotanga basa mubasa rakasununguka re Runet, sezvo zvisingabatsiri zvikuru. Basa racho harisi rakaoma, iwe unongoda kushandura nenzira yakarurama rebus images. Pamusoro pechinyorwa chimwe nechimwe chinyorwa zvakare, munhu anogamuchira kubva kune imwe kusvika kune matatu. Izvi zvinoreva kuti inenge iri ruble kana maviri kune vakawanda vanoita mifananidzo. Vamwe havaregi uye vanowana kusvika kuRuble 300 pazuva, asi sekutonga, mabhiriki anopfuura makumi matatu pazuva haakwanisi kuwanikwa ne capchet.

Zvimwe zvezviwanikwa izvi:

Musungo wokupinda mutsara yemari: