{"version":"1.0","provider_name":"UNI FR","provider_url":"https:\/\/www.uni.lu\/fr","author_name":"UNI FR","author_url":"https:\/\/www.uni.lu\/fr","title":"First Reputation-based system improves Blockchain security","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"nGVY78FFPJ\"><a href=\"https:\/\/www.uni.lu\/fr\/news\/first-reputation-based-system-improves-blockchain-security\/\">First Reputation-based system improves Blockchain security<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.uni.lu\/fr\/news\/first-reputation-based-system-improves-blockchain-security\/embed\/#?secret=nGVY78FFPJ\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0First Reputation-based system improves Blockchain security\u00a0\u00bb &#8212; UNI FR\" data-secret=\"nGVY78FFPJ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"In June 2014 Bitcoin users were confronted with the unthinkable. A Bitcoin mining pool called Ghash.io had attained control over 51% of the network's total mining power. Bitcoin users, miners and developers responded with shock, panic and denial, but could do nothing about the fact that Ghash.io now had the ability to manipulate the network at will.","thumbnail_url":"https:\/\/www.uni.lu\/wp-content\/uploads\/sites\/11\/2019\/03\/first_reputation_based_system_improves_blockchain_security.jpg","thumbnail_width":800,"thumbnail_height":600}