{"version":"1.0","provider_name":"Kotsanas Museum","provider_url":"http:\/\/collection.kotsanasmuseum.com\/en\/","title":"The cryptographic (Laconian) relay - Kotsanas Museum","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"wVAMzDMwXi\"><a href=\"http:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106067\/\">The cryptographic (Laconian) relay<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106067\/embed\/#?secret=wVAMzDMwXi\" width=\"600\" height=\"338\" title=\"&#8220;The cryptographic (Laconian) relay&#8221; &#8212; Kotsanas Museum\" data-secret=\"wVAMzDMwXi\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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=http:\/\/collection.kotsanasmuseum.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/collection.kotsanasmuseum.com\/wp-content\/uploads\/extra_large\/8378.jpg","thumbnail_width":1024,"thumbnail_height":1024,"description":"It was a thin band (3 mm) of finished leather, which the sender wrapped around a cylindrical piece of wood and on it wrote out the message horizontally. Then, he unwrapped it and handed it to the messenger. No one but the recipient could read it, who rewound it onto a piece of wood of [&hellip;]"}