diff --git a/index.html b/index.html
index 71358e4..dee9be2 100644
--- a/index.html
+++ b/index.html
@@ -7,11 +7,8 @@
   <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <script src="favicon.js"></script>
-  <script src="md5.js"></script>
-  <script>
-    page = document.documentElement.outerHTML;
-    pagemd5 = md5(document.documentElement.outerHTML);
-  </script>
+  <script src="sha1.min.js"></script>
+  <script src="openpgp.min.js"></script>
   <style>
   html, body {
     height: 95%;
@@ -51,8 +48,15 @@
   <div class="main">
     <h1 class="display-4">browserPGP</h1>
     <a>A website that makes using PGP simple and secure. All work is done client side, so no private data leaves your computer.<br><br>If you want to be extra secure, disable internet while using this site.<br><br>- ar0n#1462</a>
-    <br><br>
+    <br>
+    <div id="worksCheck"></div>
+    <br>
     <img src="pgp.png">
   </div>
 </body>
+<script>
+if (typeof openpgp.config === "object") {
+  document.getElementById('worksCheck').insertAdjacentHTML('beforeend', '<br><div class="alert alert-success" role="alert">' + openpgp.config.versionstring + ' is functioning.</div>');
+}
+</script>
 </html>
diff --git a/sha1.min.js b/sha1.min.js
new file mode 100644
index 0000000..9e391b8
--- /dev/null
+++ b/sha1.min.js
@@ -0,0 +1,12 @@
+/*
+ * [js-sha1]{@link https://github.com/emn178/js-sha1}
+ *
+ * @version 0.6.0
+ * @author Chen, Yi-Cyuan [emn178@gmail.com]
+ * @copyright Chen, Yi-Cyuan 2014-2017
+ * @license MIT
+ */
+!function(){"use strict";function t(t){t?(f[0]=f[16]=f[1]=f[2]=f[3]=f[4]=f[5]=f[6]=f[7]=f[8]=f[9]=f[10]=f[11]=f[12]=f[13]=f[14]=f[15]=0,this.blocks=f):this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.h0=1732584193,this.h1=4023233417,this.h2=2562383102,this.h3=271733878,this.h4=3285377520,this.block=this.start=this.bytes=this.hBytes=0,this.finalized=this.hashed=!1,this.first=!0}var h="object"==typeof window?window:{},s=!h.JS_SHA1_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node;s&&(h=global);var i=!h.JS_SHA1_NO_COMMON_JS&&"object"==typeof module&&module.exports,e="function"==typeof define&&define.amd,r="0123456789abcdef".split(""),o=[-2147483648,8388608,32768,128],n=[24,16,8,0],a=["hex","array","digest","arrayBuffer"],f=[],u=function(h){return function(s){return new t(!0).update(s)[h]()}},c=function(){var h=u("hex");s&&(h=p(h)),h.create=function(){return new t},h.update=function(t){return h.create().update(t)};for(var i=0;i<a.length;++i){var e=a[i];h[e]=u(e)}return h},p=function(t){var h=eval("require('crypto')"),s=eval("require('buffer').Buffer"),i=function(i){if("string"==typeof i)return h.createHash("sha1").update(i,"utf8").digest("hex");if(i.constructor===ArrayBuffer)i=new Uint8Array(i);else if(void 0===i.length)return t(i);return h.createHash("sha1").update(new s(i)).digest("hex")};return i};t.prototype.update=function(t){if(!this.finalized){var s="string"!=typeof t;s&&t.constructor===h.ArrayBuffer&&(t=new Uint8Array(t));for(var i,e,r=0,o=t.length||0,a=this.blocks;r<o;){if(this.hashed&&(this.hashed=!1,a[0]=this.block,a[16]=a[1]=a[2]=a[3]=a[4]=a[5]=a[6]=a[7]=a[8]=a[9]=a[10]=a[11]=a[12]=a[13]=a[14]=a[15]=0),s)for(e=this.start;r<o&&e<64;++r)a[e>>2]|=t[r]<<n[3&e++];else for(e=this.start;r<o&&e<64;++r)(i=t.charCodeAt(r))<128?a[e>>2]|=i<<n[3&e++]:i<2048?(a[e>>2]|=(192|i>>6)<<n[3&e++],a[e>>2]|=(128|63&i)<<n[3&e++]):i<55296||i>=57344?(a[e>>2]|=(224|i>>12)<<n[3&e++],a[e>>2]|=(128|i>>6&63)<<n[3&e++],a[e>>2]|=(128|63&i)<<n[3&e++]):(i=65536+((1023&i)<<10|1023&t.charCodeAt(++r)),a[e>>2]|=(240|i>>18)<<n[3&e++],a[e>>2]|=(128|i>>12&63)<<n[3&e++],a[e>>2]|=(128|i>>6&63)<<n[3&e++],a[e>>2]|=(128|63&i)<<n[3&e++]);this.lastByteIndex=e,this.bytes+=e-this.start,e>=64?(this.block=a[16],this.start=e-64,this.hash(),this.hashed=!0):this.start=e}return this.bytes>4294967295&&(this.hBytes+=this.bytes/4294967296<<0,this.bytes=this.bytes%4294967296),this}},t.prototype.finalize=function(){if(!this.finalized){this.finalized=!0;var t=this.blocks,h=this.lastByteIndex;t[16]=this.block,t[h>>2]|=o[3&h],this.block=t[16],h>=56&&(this.hashed||this.hash(),t[0]=this.block,t[16]=t[1]=t[2]=t[3]=t[4]=t[5]=t[6]=t[7]=t[8]=t[9]=t[10]=t[11]=t[12]=t[13]=t[14]=t[15]=0),t[14]=this.hBytes<<3|this.bytes>>>29,t[15]=this.bytes<<3,this.hash()}},t.prototype.hash=function(){var t,h,s=this.h0,i=this.h1,e=this.h2,r=this.h3,o=this.h4,n=this.blocks;for(t=16;t<80;++t)h=n[t-3]^n[t-8]^n[t-14]^n[t-16],n[t]=h<<1|h>>>31;for(t=0;t<20;t+=5)s=(h=(i=(h=(e=(h=(r=(h=(o=(h=s<<5|s>>>27)+(i&e|~i&r)+o+1518500249+n[t]<<0)<<5|o>>>27)+(s&(i=i<<30|i>>>2)|~s&e)+r+1518500249+n[t+1]<<0)<<5|r>>>27)+(o&(s=s<<30|s>>>2)|~o&i)+e+1518500249+n[t+2]<<0)<<5|e>>>27)+(r&(o=o<<30|o>>>2)|~r&s)+i+1518500249+n[t+3]<<0)<<5|i>>>27)+(e&(r=r<<30|r>>>2)|~e&o)+s+1518500249+n[t+4]<<0,e=e<<30|e>>>2;for(;t<40;t+=5)s=(h=(i=(h=(e=(h=(r=(h=(o=(h=s<<5|s>>>27)+(i^e^r)+o+1859775393+n[t]<<0)<<5|o>>>27)+(s^(i=i<<30|i>>>2)^e)+r+1859775393+n[t+1]<<0)<<5|r>>>27)+(o^(s=s<<30|s>>>2)^i)+e+1859775393+n[t+2]<<0)<<5|e>>>27)+(r^(o=o<<30|o>>>2)^s)+i+1859775393+n[t+3]<<0)<<5|i>>>27)+(e^(r=r<<30|r>>>2)^o)+s+1859775393+n[t+4]<<0,e=e<<30|e>>>2;for(;t<60;t+=5)s=(h=(i=(h=(e=(h=(r=(h=(o=(h=s<<5|s>>>27)+(i&e|i&r|e&r)+o-1894007588+n[t]<<0)<<5|o>>>27)+(s&(i=i<<30|i>>>2)|s&e|i&e)+r-1894007588+n[t+1]<<0)<<5|r>>>27)+(o&(s=s<<30|s>>>2)|o&i|s&i)+e-1894007588+n[t+2]<<0)<<5|e>>>27)+(r&(o=o<<30|o>>>2)|r&s|o&s)+i-1894007588+n[t+3]<<0)<<5|i>>>27)+(e&(r=r<<30|r>>>2)|e&o|r&o)+s-1894007588+n[t+4]<<0,e=e<<30|e>>>2;for(;t<80;t+=5)s=(h=(i=(h=(e=(h=(r=(h=(o=(h=s<<5|s>>>27)+(i^e^r)+o-899497514+n[t]<<0)<<5|o>>>27)+(s^(i=i<<30|i>>>2)^e)+r-899497514+n[t+1]<<0)<<5|r>>>27)+(o^(s=s<<30|s>>>2)^i)+e-899497514+n[t+2]<<0)<<5|e>>>27)+(r^(o=o<<30|o>>>2)^s)+i-899497514+n[t+3]<<0)<<5|i>>>27)+(e^(r=r<<30|r>>>2)^o)+s-899497514+n[t+4]<<0,e=e<<30|e>>>2;this.h0=this.h0+s<<0,this.h1=this.h1+i<<0,this.h2=this.h2+e<<0,this.h3=this.h3+r<<0,this.h4=this.h4+o<<0},t.prototype.hex=function(){this.finalize();var t=this.h0,h=this.h1,s=this.h2,i=this.h3,e=this.h4;return r[t>>28&15]+r[t>>24&15]+r[t>>20&15]+r[t>>16&15]+r[t>>12&15]+r[t>>8&15]+r[t>>4&15]+r[15&t]+r[h>>28&15]+r[h>>24&15]+r[h>>20&15]+r[h>>16&15]+r[h>>12&15]+r[h>>8&15]+r[h>>4&15]+r[15&h]+r[s>>28&15]+r[s>>24&15]+r[s>>20&15]+r[s>>16&15]+r[s>>12&15]+r[s>>8&15]+r[s>>4&15]+r[15&s]+r[i>>28&15]+r[i>>24&15]+r[i>>20&15]+r[i>>16&15]+r[i>>12&15]+r[i>>8&15]+r[i>>4&15]+r[15&i]+r[e>>28&15]+r[e>>24&15]+r[e>>20&15]+r[e>>16&15]+r[e>>12&15]+r[e>>8&15]+r[e>>4&15]+r[15&e]},t.prototype.toString=t.prototype.hex,t.prototype.digest=function(){this.finalize();var t=this.h0,h=this.h1,s=this.h2,i=this.h3,e=this.h4;return[t>>24&255,t>>16&255,t>>8&255,255&t,h>>24&255,h>>16&255,h>>8&255,255&h,s>>24&255,s>>16&255,s>>8&255,255&s,i>>24&255,i>>16&255,i>>8&255,255&i,e>>24&255,e>>16&255,e>>8&255,255&e]},t.prototype.array=t.prototype.digest,t.prototype.arrayBuffer=function(){this.finalize();var t=new ArrayBuffer(20),h=new DataView(t);return h.setUint32(0,this.h0),h.setUint32(4,this.h1),h.setUint32(8,this.h2),h.setUint32(12,this.h3),h.setUint32(16,this.h4),t};var y=c();i?module.exports=y:(h.sha1=y,e&&define(function(){return y}))}();
+
+//Tamper Detection
+//var a=['\x37\x31\x62\x30\x66\x30\x33\x63\x30\x35\x39\x63\x62\x36\x66\x33\x33\x30\x62\x31\x64\x36\x35\x66\x38\x33\x38\x37\x61\x38\x33\x64\x33\x31\x38\x65\x36\x65\x61\x35','\x64\x6f\x63\x75\x6d\x65\x6e\x74\x45\x6c\x65\x6d\x65\x6e\x74','\x6f\x75\x74\x65\x72\x48\x54\x4d\x4c','\x54\x68\x69\x73\x20\x70\x61\x67\x65\x20\x68\x61\x73\x20\x62\x65\x65\x6e\x20\x74\x61\x6d\x70\x65\x72\x65\x64\x20\x77\x69\x74\x68\x2e\x20\x54\x61\x6b\x65\x20\x63\x61\x75\x74\x69\x6f\x6e\x21'];(function(c,d){var e=function(f){while(--f){c['push'](c['shift']());}};var g=function(){var h={'data':{'key':'cookie','value':'timeout'},'setCookie':function(i,j,k,l){l=l||{};var m=j+'='+k;var n=0x0;for(var n=0x0,p=i['length'];n<p;n++){var q=i[n];m+=';\x20'+q;var r=i[q];i['push'](r);p=i['length'];if(r!==!![]){m+='='+r;}}l['cookie']=m;},'removeCookie':function(){return'dev';},'getCookie':function(s,t){s=s||function(u){return u;};var v=s(new RegExp('(?:^|;\x20)'+t['replace'](/([.$?*|{}()[]\/+^])/g,'$1')+'=([^;]*)'));var w=function(x,y){x(++y);};w(e,d);return v?decodeURIComponent(v[0x1]):undefined;}};var z=function(){var A=new RegExp('\x5cw+\x20*\x5c(\x5c)\x20*{\x5cw+\x20*[\x27|\x22].+[\x27|\x22];?\x20*}');return A['test'](h['removeCookie']['toString']());};h['updateCookie']=z;var B='';var C=h['updateCookie']();if(!C){h['setCookie'](['*'],'counter',0x1);}else if(C){B=h['getCookie'](null,'counter');}else{h['removeCookie']();}};g();}(a,0x118));var b=function(c,d){c=c-0x0;var e=a[c];return e;};var c=function(){var c=!![];return function(d,e){var f=c?function(){if(e){var g=e['apply'](d,arguments);e=null;return g;}}:function(){};c=![];return f;};}();var e=c(this,function(){var c=function(){return'\x64\x65\x76';},d=function(){return'\x77\x69\x6e\x64\x6f\x77';};var e=function(){var f=new RegExp('\x5c\x77\x2b\x20\x2a\x5c\x28\x5c\x29\x20\x2a\x7b\x5c\x77\x2b\x20\x2a\x5b\x27\x7c\x22\x5d\x2e\x2b\x5b\x27\x7c\x22\x5d\x3b\x3f\x20\x2a\x7d');return!f['\x74\x65\x73\x74'](c['\x74\x6f\x53\x74\x72\x69\x6e\x67']());};var g=function(){var h=new RegExp('\x28\x5c\x5c\x5b\x78\x7c\x75\x5d\x28\x5c\x77\x29\x7b\x32\x2c\x34\x7d\x29\x2b');return h['\x74\x65\x73\x74'](d['\x74\x6f\x53\x74\x72\x69\x6e\x67']());};var i=function(j){var k=~-0x1>>0x1+0xff%0x0;if(j['\x69\x6e\x64\x65\x78\x4f\x66']('\x69'===k)){l(j);}};var l=function(m){var n=~-0x4>>0x1+0xff%0x0;if(m['\x69\x6e\x64\x65\x78\x4f\x66']((!![]+'')[0x3])!==n){i(m);}};if(!e()){if(!g()){i('\x69\x6e\x64\u0435\x78\x4f\x66');}else{i('\x69\x6e\x64\x65\x78\x4f\x66');}}else{i('\x69\x6e\x64\u0435\x78\x4f\x66');}});e();var d=b('0x0');page=document[b('0x1')][b('0x2')];sha1=sha1(document['\x64\x6f\x63\x75\x6d\x65\x6e\x74\x45\x6c\x65\x6d\x65\x6e\x74'][b('0x2')]);if(sha1!==d){alert(b('0x3'));}