{"version":"1.0","provider_name":"CryptoSlate","provider_url":"https:\/\/cryptoslate.com","author_name":"CryptoSlate People","author_url":"https:\/\/cryptoslate.com\/author\/cs-people\/","title":"Hal Finney | People Directory | CryptoSlate","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uDFToGTIdN\"><a href=\"https:\/\/cryptoslate.com\/people\/hal-finney\/\">Hal Finney<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cryptoslate.com\/people\/hal-finney\/embed\/#?secret=uDFToGTIdN\" width=\"600\" height=\"338\" title=\"&#8220;Hal Finney&#8221; &#8212; CryptoSlate\" data-secret=\"uDFToGTIdN\" 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\/* ]]> *\/\n<\/script>\n","description":"Hal Finney was a software engineer and an early member of the Cypherpunks. Finney was a notable advocate of cryptography and digital privacy. He worked for the PGP Corporation, where he developed some of the earliest PGP code. He also built the first\u00a0anonymous remailer, the first proof-of-work based digital cash system, RPOW (Reusable Proofs of [&hellip;]","thumbnail_url":"https:\/\/cryptoslate.com\/wp-content\/uploads\/2025\/11\/cryptoslate-cover.jpg","thumbnail_width":1200,"thumbnail_height":630}