1.0Education Navigation Websitehttps://edunavx.comadminhttps://edunavx.com/index.php/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="UI5e8zSrsQ"><a href="https://edunavx.com/index.php/2026/03/20/what-is-cryptography/">what is cryptography</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://edunavx.com/index.php/2026/03/20/what-is-cryptography/embed/#?secret=UI5e8zSrsQ" width="600" height="338" title="“what is cryptography” — Education Navigation Website" data-secret="UI5e8zSrsQ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://edunavx.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Cryptography, once an ancient art, has transformed into a modern science that plays an indispensable role in the digital era. It involves the practice and study of techniques for secure communication when third parties are present. This article explores the core of cryptography, its evolution, significance, and real-world applications today. The Evolution of Cryptography Cryptography […]