{"version":"1.0","provider_name":"Kotsanas Museum","provider_url":"https:\/\/collection.kotsanasmuseum.com\/en\/","title":"Aeneas cryptographic disc - Kotsanas Museum","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"nDCA4QtkWT\"><a href=\"https:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106068\/\">Aeneas cryptographic disc<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106068\/embed\/#?secret=nDCA4QtkWT\" width=\"600\" height=\"338\" title=\"&#8220;Aeneas cryptographic disc&#8221; &#8212; Kotsanas Museum\" data-secret=\"nDCA4QtkWT\" 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:\/\/collection.kotsanasmuseum.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/collection.kotsanasmuseum.com\/wp-content\/uploads\/extra_large\/8383.jpg","thumbnail_width":1024,"thumbnail_height":1024,"description":"It was a disc with 24 holes (one for each letter of the alphabet) on the periphery, one in the centre and one more defining the letter \u201cA\u201d. The sender formed the message by passing a thin thread through the holes of the relevant letters and the receiver read it by removing the thread and [&hellip;]"}