{"version":"1.0","provider_name":"Design Multimedia","provider_url":"https:\/\/www.desmm.com\/blog","author_name":"Massimo Mastromarino","author_url":"https:\/\/www.desmm.com\/blog\/author\/massimo","title":"Un paio di Captcha &#8212; Design Multimedia","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ppkXPerulq\"><a href=\"https:\/\/www.desmm.com\/blog\/un-paio-di-captcha-496.html\">Un paio di Captcha<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.desmm.com\/blog\/un-paio-di-captcha-496.html\/embed#?secret=ppkXPerulq\" width=\"600\" height=\"338\" title=\"&#8220;Un paio di Captcha&#8221; &#8212; Design Multimedia\" data-secret=\"ppkXPerulq\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.desmm.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Oggi vi parlo di due sistemi criptamento anti-bot da utilizzare nei form, pi\u00f9 comunemente conosciuti come Captcha. Ve ne parlo prima di tutto perch\u00e8 arricano da due valide segnalazioni fatte da lettori di questo Blog, ve ne parlo anche perch\u00e8 si distinguono dalla massa.","thumbnail_url":"http:\/\/www.desmm.com\/wp-content\/uploads\/captcha.jpg"}