{"id":163,"date":"2026-05-28T18:31:12","date_gmt":"2026-05-28T16:31:12","guid":{"rendered":"https:\/\/tecnologia.villanett.com\/?post_type=glossary&#038;p=163"},"modified":"2026-06-01T18:32:19","modified_gmt":"2026-06-01T16:32:19","slug":"captcha","status":"publish","type":"glossary","link":"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/","title":{"rendered":"Captcha"},"content":{"rendered":"<p data-start=\"0\" data-end=\"178\"><strong data-start=\"0\" data-end=\"11\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a><\/strong> es un sistema de seguridad utilizado en sitios web y aplicaciones para verificar que quien est&aacute; interactuando es una persona real y no un programa automatizado (bot).<\/p>\n<p data-start=\"180\" data-end=\"209\">La palabra <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> significa:<\/p>\n<p data-start=\"211\" data-end=\"355\"><strong data-start=\"211\" data-end=\"289\">Completely Automated Public Turing Test to Tell Computers and Humans Apart<\/strong><br>\n(Prueba autom&aacute;tica para distinguir entre humanos y computadoras).<\/p>\n<h3 data-section-id=\"1pq745u\" data-start=\"357\" data-end=\"377\">&iquest;Para qu&eacute; sirve?<\/h3>\n<ul data-start=\"378\" data-end=\"545\">\n<li data-section-id=\"14ofqly\" data-start=\"378\" data-end=\"407\">Evitar <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/spam\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">spam<\/a> en formularios.<\/li>\n<li data-section-id=\"137ci7q\" data-start=\"408\" data-end=\"455\">Impedir la creaci&oacute;n masiva de cuentas falsas.<\/li>\n<li data-section-id=\"g06mu7\" data-start=\"456\" data-end=\"507\">Proteger sitios web contra ataques automatizados.<\/li>\n<li data-section-id=\"1npgyhn\" data-start=\"508\" data-end=\"545\">Reducir intentos de fraude y abuso.<\/li>\n<\/ul>\n<h3 data-section-id=\"139gh70\" data-start=\"547\" data-end=\"570\">Ejemplos de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a><\/h3>\n<p data-start=\"572\" data-end=\"596\"><strong data-start=\"572\" data-end=\"596\">Seleccionar im&aacute;genes<\/strong><\/p>\n<ul data-start=\"597\" data-end=\"655\">\n<li data-section-id=\"1r3wrv9\" data-start=\"597\" data-end=\"655\">&laquo;Selecciona todas las im&aacute;genes que contengan sem&aacute;foros.&raquo;<\/li>\n<\/ul>\n<p data-start=\"657\" data-end=\"684\"><strong data-start=\"657\" data-end=\"684\">Casilla de verificaci&oacute;n<\/strong><\/p>\n<ul data-start=\"685\" data-end=\"705\">\n<li data-section-id=\"18e7k0t\" data-start=\"685\" data-end=\"705\">&laquo;No soy un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/robot\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">robot<\/a>.&raquo;<\/li>\n<\/ul>\n<p data-start=\"707\" data-end=\"730\"><strong data-start=\"707\" data-end=\"730\">Escribir caracteres<\/strong><\/p>\n<ul data-start=\"731\" data-end=\"785\">\n<li data-section-id=\"xe0go1\" data-start=\"731\" data-end=\"785\">Introducir letras y n&uacute;meros mostrados en una imagen.<\/li>\n<\/ul>\n<h3 data-section-id=\"qhfs8z\" data-start=\"787\" data-end=\"806\">&iquest;C&oacute;mo funciona?<\/h3>\n<p data-start=\"807\" data-end=\"984\">El sistema analiza si el comportamiento del usuario parece humano. En algunos casos solo basta con marcar una casilla; en otros, se solicita resolver un desaf&iacute;o visual o l&oacute;gico.<\/p>\n<h3 data-section-id=\"9oxnyy\" data-start=\"986\" data-end=\"1006\">Tipos de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a><\/h3>\n<ul data-start=\"1007\" data-end=\"1147\">\n<li data-section-id=\"5iqmqh\" data-start=\"1007\" data-end=\"1026\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> de texto.<\/li>\n<li data-section-id=\"7zs0lw\" data-start=\"1027\" data-end=\"1049\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> de im&aacute;genes.<\/li>\n<li data-section-id=\"1xir4ql\" data-start=\"1050\" data-end=\"1069\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> de audio.<\/li>\n<li data-section-id=\"m1cosy\" data-start=\"1070\" data-end=\"1147\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> invisible (analiza el comportamiento sin mostrar retos al usuario).<\/li>\n<\/ul>\n<h3 data-section-id=\"yp2f3q\" data-start=\"1149\" data-end=\"1161\">Ventajas<\/h3>\n<ul data-start=\"1162\" data-end=\"1254\">\n<li data-section-id=\"17jvhg0\" data-start=\"1162\" data-end=\"1180\">Mayor seguridad.<\/li>\n<li data-section-id=\"afbevn\" data-start=\"1181\" data-end=\"1194\">Menos <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/spam\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">spam<\/a>.<\/li>\n<li data-section-id=\"1u783lt\" data-start=\"1195\" data-end=\"1220\">Protecci&oacute;n contra bots.<\/li>\n<li data-section-id=\"mjbue6\" data-start=\"1221\" data-end=\"1254\">Prevenci&oacute;n de registros falsos.<\/li>\n<\/ul>\n<h3 data-section-id=\"ghdlj7\" data-start=\"1256\" data-end=\"1276\">Ejemplo pr&aacute;ctico<\/h3>\n<p data-start=\"1277\" data-end=\"1460\">Cuando intentas crear una cuenta en un sitio web y te pide marcar <strong data-start=\"1343\" data-end=\"1364\">&laquo;No soy un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/robot\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">robot<\/a>&raquo;<\/strong>, est&aacute;s utilizando un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> para demostrar que eres una persona y no un software automatizado.<\/p>\n<p data-start=\"1462\" data-end=\"1537\">Uno de los sistemas m&aacute;s conocidos es <span class=\"\" data-state=\"closed\">reCAPTCHA de Google<\/span>.<\/p>\n<p data-start=\"1539\" data-end=\"1716\" data-is-last-node=\"\" data-is-only-node=\"\">En resumen, <strong data-start=\"1551\" data-end=\"1715\">un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> es una herramienta de seguridad que ayuda a diferenciar a los usuarios humanos de los programas automatizados para proteger sitios web y aplicaciones<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> es un sistema de seguridad utilizado en sitios web y aplicaciones para verificar que quien est&aacute; interactuando es una persona real y no un programa automatizado (bot). La palabra <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CAPTCHA<\/a> significa: Completely Automated Public Turing Test to Tell Computers and Humans Apart (Prueba autom&aacute;tica para distinguir entre humanos y computadoras). &iquest;Para qu&eacute; sirve? Evitar &hellip; <a href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/captcha\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Captcha<\/a><\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-163","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/163\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/163\/revisions\/165"}],"wp:attachment":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/media?parent=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}