diff --git a/www/index.html b/www/index.html
index 439b986..4a92d3a 100644
--- a/www/index.html
+++ b/www/index.html
@@ -7,6 +7,7 @@
     <script src="UnitJS/dom.js"></script>
     <script src="translations.js"></script>
     <script src="i18n.js"></script>
+    <script src="lib/jsencrypt.min.js"></script>
     <script src="fun.js"></script>
     <script src="screen.js"></script>
     <script src="messaging.js"></script>
diff --git a/www/lib/jsencrypt.min.js b/www/lib/jsencrypt.min.js
new file mode 100644
index 0000000..27c29d5
--- /dev/null
+++ b/www/lib/jsencrypt.min.js
@@ -0,0 +1 @@
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r=t.length,n=!1,s=0;0<=--r;){var o=8==i?255&+t[r]:C(t,r);o<0?"-"==t.charAt(r)&&(n=!0):(n=!1,0==s?this[this.t++]=o:s+i>this.DB?(this[this.t-1]|=(o&(1<<this.DB-s)-1)<<s,this[this.t++]=o>>this.DB-s):this[this.t-1]|=o<<s,(s+=i)>=this.DB&&(s-=this.DB))}8==i&&0!=(128&+t[0])&&(this.s=-1,0<s&&(this[this.t-1]|=(1<<this.DB-s)-1<<s)),this.clamp(),n&&b.ZERO.subTo(this,this)},b.prototype.clamp=function(){for(var t=this.s&this.DM;0<this.t&&this[this.t-1]==t;)--this.t},b.prototype.dlShiftTo=function(t,e){var i;for(i=this.t-1;0<=i;--i)e[i+t]=this[i];for(i=t-1;0<=i;--i)e[i]=0;e.t=this.t+t,e.s=this.s},b.prototype.drShiftTo=function(t,e){for(var i=t;i<this.t;++i)e[i-t]=this[i];e.t=Math.max(this.t-t,0),e.s=this.s},b.prototype.lShiftTo=function(t,e){for(var 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i=0,r=0,n=Math.min(t.t,this.t);i<n;)r+=this[i]+t[i],e[i++]=r&this.DM,r>>=this.DB;if(t.t<this.t){for(r+=t.s;i<this.t;)r+=this[i],e[i++]=r&this.DM,r>>=this.DB;r+=this.s}else{for(r+=this.s;i<t.t;)r+=t[i],e[i++]=r&this.DM,r>>=this.DB;r+=t.s}e.s=r<0?-1:0,0<r?e[i++]=r:r<-1&&(e[i++]=this.DV+r),e.t=i,e.clamp()},b.prototype.dMultiply=function(t){this[this.t]=this.am(0,t-1,this,0,0,this.t),++this.t,this.clamp()},b.prototype.dAddOffset=function(t,e){if(0!=t){for(;this.t<=e;)this[this.t++]=0;for(this[e]+=t;this[e]>=this.DV;)this[e]-=this.DV,++e>=this.t&&(this[this.t++]=0),++this[e]}},b.prototype.multiplyLowerTo=function(t,e,i){var r=Math.min(this.t+t.t,e);for(i.s=0,i.t=r;0<r;)i[--r]=0;for(var n=i.t-this.t;r<n;++r)i[r+this.t]=this.am(0,t[r],i,r,0,this.t);for(n=Math.min(t.t,e);r<n;++r)this.am(0,t[r],i,r,0,e-r);i.clamp()},b.prototype.multiplyUpperTo=function(t,e,i){--e;var 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n},w=26):(O.prototype.am=function(t,e,i,r,n,s){for(var o=16383&e,h=e>>14;0<=--s;){var a=16383&this[t],u=this[t++]>>14,c=h*a+u*o;n=((a=o*a+((16383&c)<<14)+i[r]+n)>>28)+(c>>14)+h*u,i[r++]=268435455&a}return n},w=28),O.prototype.DB=w,O.prototype.DM=(1<<w)-1,O.prototype.DV=1<<w;O.prototype.FV=Math.pow(2,52),O.prototype.F1=52-w,O.prototype.F2=2*w-52;var j,L,H=[];for(j="0".charCodeAt(0),L=0;L<=9;++L)H[j++]=L;for(j="a".charCodeAt(0),L=10;L<36;++L)H[j++]=L;for(j="A".charCodeAt(0),L=10;L<36;++L)H[j++]=L;function C(t,e){var i=H[t.charCodeAt(e)];return null==i?-1:i}function F(t){var e=M();return e.fromInt(t),e}function U(t){var e,i=1;return 0!=(e=t>>>16)&&(t=e,i+=16),0!=(e=t>>8)&&(t=e,i+=8),0!=(e=t>>4)&&(t=e,i+=4),0!=(e=t>>2)&&(t=e,i+=2),0!=(e=t>>1)&&(t=e,i+=1),i}O.ZERO=F(0),O.ONE=F(1);var K=function(){function t(){this.i=0,this.j=0,this.S=[]}return t.prototype.init=function(t){var e,i,r;for(e=0;e<256;++e)this.S[e]=e;for(e=i=0;e<256;++e)i=i+this.S[e]+t[e%t.length]&255,r=this.S[e],this.S[e]=this.S[i],this.S[i]=r;this.i=0,this.j=0},t.prototype.next=function(){var t;return this.i=this.i+1&255,this.j=this.j+this.S[this.i]&255,t=this.S[this.i],this.S[this.i]=this.S[this.j],this.S[this.j]=t,this.S[t+this.S[this.i]&255]},t}();var k,_,z=256,Z=null;if(null==Z){Z=[];var G=void(_=0);if(window.crypto&&window.crypto.getRandomValues){var $=new Uint32Array(256);for(window.crypto.getRandomValues($),G=0;G<$.length;++G)Z[_++]=255&$[G]}var Y=function(t){if(this.count=this.count||0,256<=this.count||z<=_)window.removeEventListener?window.removeEventListener("mousemove",Y,!1):window.detachEvent&&window.detachEvent("onmousemove",Y);else try{var e=t.x+t.y;Z[_++]=255&e,this.count+=1}catch(t){}};window.addEventListener?window.addEventListener("mousemove",Y,!1):window.attachEvent&&window.attachEvent("onmousemove",Y)}function J(){if(null==k){for(k=new K;_<z;){var t=Math.floor(65536*Math.random());Z[_++]=255&t}for(k.init(Z),_=0;_<Z.length;++_)Z[_]=0;_=0}return k.next()}var X=function(){function t(){}return t.prototype.nextBytes=function(t){for(var e=0;e<t.length;++e)t[e]=J()},t}();var Q=function(){function t(){this.n=null,this.e=0,this.d=null,this.p=null,this.q=null,this.dmp1=null,this.dmq1=null,this.coeff=null}return t.prototype.doPublic=function(t){return t.modPowInt(this.e,this.n)},t.prototype.doPrivate=function(t){if(null==this.p||null==this.q)return t.modPow(this.d,this.n);for(var e=t.mod(this.p).modPow(this.dmp1,this.p),i=t.mod(this.q).modPow(this.dmq1,this.q);e.compareTo(i)<0;)e=e.add(this.p);return e.subtract(i).multiply(this.coeff).mod(this.p).multiply(this.q).add(i)},t.prototype.setPublic=function(t,e){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16)):console.error("Invalid RSA public key")},t.prototype.encrypt=function(t){var e=function(t,e){if(e<t.length+11)return console.error("Message too long for RSA"),null;for(var i=[],r=t.length-1;0<=r&&0<e;){var n=t.charCodeAt(r--);n<128?i[--e]=n:127<n&&n<2048?(i[--e]=63&n|128,i[--e]=n>>6|192):(i[--e]=63&n|128,i[--e]=n>>6&63|128,i[--e]=n>>12|224)}i[--e]=0;for(var s=new X,o=[];2<e;){for(o[0]=0;0==o[0];)s.nextBytes(o);i[--e]=o[0]}return i[--e]=2,i[--e]=0,new O(i)}(t,this.n.bitLength()+7>>3);if(null==e)return null;var i=this.doPublic(e);if(null==i)return null;var r=i.toString(16);return 0==(1&r.length)?r:"0"+r},t.prototype.setPrivate=function(t,e,i){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16),this.d=q(i,16)):console.error("Invalid RSA private key")},t.prototype.setPrivateEx=function(t,e,i,r,n,s,o,h){null!=t&&null!=e&&0<t.length&&0<e.length?(this.n=q(t,16),this.e=parseInt(e,16),this.d=q(i,16),this.p=q(r,16),this.q=q(n,16),this.dmp1=q(s,16),this.dmq1=q(o,16),this.coeff=q(h,16)):console.error("Invalid RSA private key")},t.prototype.generate=function(t,e){var i=new X,r=t>>1;this.e=parseInt(e,16);for(var n=new O(e,16);;){for(;this.p=new O(t-r,1,i),0!=this.p.subtract(O.ONE).gcd(n).compareTo(O.ONE)||!this.p.isProbablePrime(10););for(;this.q=new O(r,1,i),0!=this.q.subtract(O.ONE).gcd(n).compareTo(O.ONE)||!this.q.isProbablePrime(10););if(this.p.compareTo(this.q)<=0){var s=this.p;this.p=this.q,this.q=s}var o=this.p.subtract(O.ONE),h=this.q.subtract(O.ONE),a=o.multiply(h);if(0==a.gcd(n).compareTo(O.ONE)){this.n=this.p.multiply(this.q),this.d=n.modInverse(a),this.dmp1=this.d.mod(o),this.dmq1=this.d.mod(h),this.coeff=this.q.modInverse(this.p);break}}},t.prototype.decrypt=function(t){var e=q(t,16),i=this.doPrivate(e);return null==i?null:function(t,e){var i=t.toByteArray(),r=0;for(;r<i.length&&0==i[r];)++r;if(i.length-r!=e-1||2!=i[r])return null;++r;for(;0!=i[r];)if(++r>=i.length)return null;var n="";for(;++r<i.length;){var s=255&i[r];s<128?n+=String.fromCharCode(s):191<s&&s<224?(n+=String.fromCharCode((31&s)<<6|63&i[r+1]),++r):(n+=String.fromCharCode((15&s)<<12|(63&i[r+1])<<6|63&i[r+2]),r+=2)}return n}(i,this.n.bitLength()+7>>3)},t.prototype.generateAsync=function(t,e,n){var s=new X,o=t>>1;this.e=parseInt(e,16);var h=new O(e,16),a=this,u=function(){var e=function(){if(a.p.compareTo(a.q)<=0){var t=a.p;a.p=a.q,a.q=t}var e=a.p.subtract(O.ONE),i=a.q.subtract(O.ONE),r=e.multiply(i);0==r.gcd(h).compareTo(O.ONE)?(a.n=a.p.multiply(a.q),a.d=h.modInverse(r),a.dmp1=a.d.mod(e),a.dmq1=a.d.mod(i),a.coeff=a.q.modInverse(a.p),setTimeout(function(){n()},0)):setTimeout(u,0)},i=function(){a.q=M(),a.q.fromNumberAsync(o,1,s,function(){a.q.subtract(O.ONE).gcda(h,function(t){0==t.compareTo(O.ONE)&&a.q.isProbablePrime(10)?setTimeout(e,0):setTimeout(i,0)})})},r=function(){a.p=M(),a.p.fromNumberAsync(t-o,1,s,function(){a.p.subtract(O.ONE).gcda(h,function(t){0==t.compareTo(O.ONE)&&a.p.isProbablePrime(10)?setTimeout(i,0):setTimeout(r,0)})})};setTimeout(r,0)};setTimeout(u,0)},t.prototype.sign=function(t,e,i){var r=function(t,e){if(e<t.length+22)return console.error("Message too long for RSA"),null;for(var i=e-t.length-6,r="",n=0;n<i;n+=2)r+="ff";return q("0001"+r+"00"+t,16)}((W[i]||"")+e(t).toString(),this.n.bitLength()/4);if(null==r)return null;var n=this.doPrivate(r);if(null==n)return null;var s=n.toString(16);return 0==(1&s.length)?s:"0"+s},t.prototype.verify=function(t,e,i){var r=q(e,16),n=this.doPublic(r);return null==n?null:function(t){for(var e in W)if(W.hasOwnProperty(e)){var i=W[e],r=i.length;if(t.substr(0,r)==i)return t.substr(r)}return t}(n.toString(16).replace(/^1f+00/,""))==i(t).toString()},t}();var W={md2:"3020300c06082a864886f70d020205000410",md5:"3020300c06082a864886f70d020505000410",sha1:"3021300906052b0e03021a05000414",sha224:"302d300d06096086480165030402040500041c",sha256:"3031300d060960864801650304020105000420",sha384:"3041300d060960864801650304020205000430",sha512:"3051300d060960864801650304020305000440",ripemd160:"3021300906052b2403020105000414"};var tt={};tt.lang={extend:function(t,e,i){if(!e||!t)throw new Error("YAHOO.lang.extend failed, please check that all dependencies are included.");var r=function(){};if(r.prototype=e.prototype,t.prototype=new r,(t.prototype.constructor=t).superclass=e.prototype,e.prototype.constructor==Object.prototype.constructor&&(e.prototype.constructor=e),i){var n;for(n in i)t.prototype[n]=i[n];var s=function(){},o=["toString","valueOf"];try{/MSIE/.test(navigator.userAgent)&&(s=function(t,e){for(n=0;n<o.length;n+=1){var i=o[n],r=e[i];"function"==typeof r&&r!=Object.prototype[i]&&(t[i]=r)}})}catch(t){}s(t.prototype,i)}}};var et={};void 0!==et.asn1&&et.asn1||(et.asn1={}),et.asn1.ASN1Util=new function(){this.integerToByteHex=function(t){var e=t.toString(16);return e.length%2==1&&(e="0"+e),e},this.bigIntToMinTwosComplementsHex=function(t){var e=t.toString(16);if("-"!=e.substr(0,1))e.length%2==1?e="0"+e:e.match(/^[0-7]/)||(e="00"+e);else{var i=e.substr(1).length;i%2==1?i+=1:e.match(/^[0-7]/)||(i+=2);for(var r="",n=0;n<i;n++)r+="f";e=new O(r,16).xor(t).add(O.ONE).toString(16).replace(/^-/,"")}return e},this.getPEMStringFromHex=function(t,e){return hextopem(t,e)},this.newObject=function(t){var e=et.asn1,i=e.DERBoolean,r=e.DERInteger,n=e.DERBitString,s=e.DEROctetString,o=e.DERNull,h=e.DERObjectIdentifier,a=e.DEREnumerated,u=e.DERUTF8String,c=e.DERNumericString,f=e.DERPrintableString,l=e.DERTeletexString,p=e.DERIA5String,g=e.DERUTCTime,d=e.DERGeneralizedTime,v=e.DERSequence,m=e.DERSet,y=e.DERTaggedObject,b=e.ASN1Util.newObject,T=Object.keys(t);if(1!=T.length)throw"key of param shall be only one.";var S=T[0];if(-1==":bool:int:bitstr:octstr:null:oid:enum:utf8str:numstr:prnstr:telstr:ia5str:utctime:gentime:seq:set:tag:".indexOf(":"+S+":"))throw"undefined key: "+S;if("bool"==S)return new i(t[S]);if("int"==S)return new r(t[S]);if("bitstr"==S)return new n(t[S]);if("octstr"==S)return new s(t[S]);if("null"==S)return new o(t[S]);if("oid"==S)return new h(t[S]);if("enum"==S)return new a(t[S]);if("utf8str"==S)return new u(t[S]);if("numstr"==S)return new c(t[S]);if("prnstr"==S)return new f(t[S]);if("telstr"==S)return new l(t[S]);if("ia5str"==S)return new p(t[S]);if("utctime"==S)return new g(t[S]);if("gentime"==S)return new d(t[S]);if("seq"==S){for(var E=t[S],w=[],D=0;D<E.length;D++){var x=b(E[D]);w.push(x)}return new v({array:w})}if("set"==S){for(E=t[S],w=[],D=0;D<E.length;D++){x=b(E[D]);w.push(x)}return new m({array:w})}if("tag"==S){var R=t[S];if("[object Array]"===Object.prototype.toString.call(R)&&3==R.length){var B=b(R[2]);return new y({tag:R[0],explicit:R[1],obj:B})}var A={};if(void 0!==R.explicit&&(A.explicit=R.explicit),void 0!==R.tag&&(A.tag=R.tag),void 0===R.obj)throw"obj shall be specified for 'tag'.";return A.obj=b(R.obj),new y(A)}},this.jsonToASN1HEX=function(t){return this.newObject(t).getEncodedHex()}},et.asn1.ASN1Util.oidHexToInt=function(t){for(var e="",i=parseInt(t.substr(0,2),16),r=(e=Math.floor(i/40)+"."+i%40,""),n=2;n<t.length;n+=2){var s=("00000000"+parseInt(t.substr(n,2),16).toString(2)).slice(-8);if(r+=s.substr(1,7),"0"==s.substr(0,1))e=e+"."+new O(r,2).toString(10),r=""}return e},et.asn1.ASN1Util.oidIntToHex=function(t){var h=function(t){var e=t.toString(16);return 1==e.length&&(e="0"+e),e},e=function(t){var e="",i=new O(t,10).toString(2),r=7-i.length%7;7==r&&(r=0);for(var n="",s=0;s<r;s++)n+="0";i=n+i;for(s=0;s<i.length-1;s+=7){var o=i.substr(s,7);s!=i.length-7&&(o="1"+o),e+=h(parseInt(o,2))}return e};if(!t.match(/^[0-9.]+$/))throw"malformed oid string: "+t;var i="",r=t.split("."),n=40*parseInt(r[0])+parseInt(r[1]);i+=h(n),r.splice(0,2);for(var s=0;s<r.length;s++)i+=e(r[s]);return i},et.asn1.ASN1Object=function(){this.getLengthHexFromValue=function(){if(void 0===this.hV||null==this.hV)throw"this.hV is null or undefined.";if(this.hV.length%2==1)throw"value hex must be even length: n="+"".length+",v="+this.hV;var t=this.hV.length/2,e=t.toString(16);if(e.length%2==1&&(e="0"+e),t<128)return e;var i=e.length/2;if(15<i)throw"ASN.1 length too long to represent by 8x: n = "+t.toString(16);return(128+i).toString(16)+e},this.getEncodedHex=function(){return(null==this.hTLV||this.isModified)&&(this.hV=this.getFreshValueHex(),this.hL=this.getLengthHexFromValue(),this.hTLV=this.hT+this.hL+this.hV,this.isModified=!1),this.hTLV},this.getValueHex=function(){return this.getEncodedHex(),this.hV},this.getFreshValueHex=function(){return""}},et.asn1.DERAbstractString=function(t){et.asn1.DERAbstractString.superclass.constructor.call(this),this.getString=function(){return this.s},this.setString=function(t){this.hTLV=null,this.isModified=!0,this.s=t,this.hV=stohex(this.s)},this.setStringHex=function(t){this.hTLV=null,this.isModified=!0,this.s=null,this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t?this.setString(t):void 0!==t.str?this.setString(t.str):void 0!==t.hex&&this.setStringHex(t.hex))},tt.lang.extend(et.asn1.DERAbstractString,et.asn1.ASN1Object),et.asn1.DERAbstractTime=function(t){et.asn1.DERAbstractTime.superclass.constructor.call(this),this.localDateToUTC=function(t){return utc=t.getTime()+6e4*t.getTimezoneOffset(),new Date(utc)},this.formatDate=function(t,e,i){var r=this.zeroPadding,n=this.localDateToUTC(t),s=String(n.getFullYear());"utc"==e&&(s=s.substr(2,2));var o=s+r(String(n.getMonth()+1),2)+r(String(n.getDate()),2)+r(String(n.getHours()),2)+r(String(n.getMinutes()),2)+r(String(n.getSeconds()),2);if(!0===i){var h=n.getMilliseconds();if(0!=h){var a=r(String(h),3);o=o+"."+(a=a.replace(/[0]+$/,""))}}return o+"Z"},this.zeroPadding=function(t,e){return t.length>=e?t:new Array(e-t.length+1).join("0")+t},this.getString=function(){return this.s},this.setString=function(t){this.hTLV=null,this.isModified=!0,this.s=t,this.hV=stohex(t)},this.setByDateValue=function(t,e,i,r,n,s){var o=new Date(Date.UTC(t,e-1,i,r,n,s,0));this.setByDate(o)},this.getFreshValueHex=function(){return this.hV}},tt.lang.extend(et.asn1.DERAbstractTime,et.asn1.ASN1Object),et.asn1.DERAbstractStructured=function(t){et.asn1.DERAbstractString.superclass.constructor.call(this),this.setByASN1ObjectArray=function(t){this.hTLV=null,this.isModified=!0,this.asn1Array=t},this.appendASN1Object=function(t){this.hTLV=null,this.isModified=!0,this.asn1Array.push(t)},this.asn1Array=new Array,void 0!==t&&void 0!==t.array&&(this.asn1Array=t.array)},tt.lang.extend(et.asn1.DERAbstractStructured,et.asn1.ASN1Object),et.asn1.DERBoolean=function(){et.asn1.DERBoolean.superclass.constructor.call(this),this.hT="01",this.hTLV="0101ff"},tt.lang.extend(et.asn1.DERBoolean,et.asn1.ASN1Object),et.asn1.DERInteger=function(t){et.asn1.DERInteger.superclass.constructor.call(this),this.hT="02",this.setByBigInteger=function(t){this.hTLV=null,this.isModified=!0,this.hV=et.asn1.ASN1Util.bigIntToMinTwosComplementsHex(t)},this.setByInteger=function(t){var e=new O(String(t),10);this.setByBigInteger(e)},this.setValueHex=function(t){this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.bigint?this.setByBigInteger(t.bigint):void 0!==t.int?this.setByInteger(t.int):"number"==typeof t?this.setByInteger(t):void 0!==t.hex&&this.setValueHex(t.hex))},tt.lang.extend(et.asn1.DERInteger,et.asn1.ASN1Object),et.asn1.DERBitString=function(t){if(void 0!==t&&void 0!==t.obj){var e=et.asn1.ASN1Util.newObject(t.obj);t.hex="00"+e.getEncodedHex()}et.asn1.DERBitString.superclass.constructor.call(this),this.hT="03",this.setHexValueIncludingUnusedBits=function(t){this.hTLV=null,this.isModified=!0,this.hV=t},this.setUnusedBitsAndHexValue=function(t,e){if(t<0||7<t)throw"unused bits shall be from 0 to 7: u = "+t;var i="0"+t;this.hTLV=null,this.isModified=!0,this.hV=i+e},this.setByBinaryString=function(t){var e=8-(t=t.replace(/0+$/,"")).length%8;8==e&&(e=0);for(var i=0;i<=e;i++)t+="0";var r="";for(i=0;i<t.length-1;i+=8){var n=t.substr(i,8),s=parseInt(n,2).toString(16);1==s.length&&(s="0"+s),r+=s}this.hTLV=null,this.isModified=!0,this.hV="0"+e+r},this.setByBooleanArray=function(t){for(var e="",i=0;i<t.length;i++)1==t[i]?e+="1":e+="0";this.setByBinaryString(e)},this.newFalseArray=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=!1;return e},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t&&t.toLowerCase().match(/^[0-9a-f]+$/)?this.setHexValueIncludingUnusedBits(t):void 0!==t.hex?this.setHexValueIncludingUnusedBits(t.hex):void 0!==t.bin?this.setByBinaryString(t.bin):void 0!==t.array&&this.setByBooleanArray(t.array))},tt.lang.extend(et.asn1.DERBitString,et.asn1.ASN1Object),et.asn1.DEROctetString=function(t){if(void 0!==t&&void 0!==t.obj){var e=et.asn1.ASN1Util.newObject(t.obj);t.hex=e.getEncodedHex()}et.asn1.DEROctetString.superclass.constructor.call(this,t),this.hT="04"},tt.lang.extend(et.asn1.DEROctetString,et.asn1.DERAbstractString),et.asn1.DERNull=function(){et.asn1.DERNull.superclass.constructor.call(this),this.hT="05",this.hTLV="0500"},tt.lang.extend(et.asn1.DERNull,et.asn1.ASN1Object),et.asn1.DERObjectIdentifier=function(t){var h=function(t){var e=t.toString(16);return 1==e.length&&(e="0"+e),e},s=function(t){var e="",i=new O(t,10).toString(2),r=7-i.length%7;7==r&&(r=0);for(var n="",s=0;s<r;s++)n+="0";i=n+i;for(s=0;s<i.length-1;s+=7){var o=i.substr(s,7);s!=i.length-7&&(o="1"+o),e+=h(parseInt(o,2))}return e};et.asn1.DERObjectIdentifier.superclass.constructor.call(this),this.hT="06",this.setValueHex=function(t){this.hTLV=null,this.isModified=!0,this.s=null,this.hV=t},this.setValueOidString=function(t){if(!t.match(/^[0-9.]+$/))throw"malformed oid string: "+t;var e="",i=t.split("."),r=40*parseInt(i[0])+parseInt(i[1]);e+=h(r),i.splice(0,2);for(var n=0;n<i.length;n++)e+=s(i[n]);this.hTLV=null,this.isModified=!0,this.s=null,this.hV=e},this.setValueName=function(t){var e=et.asn1.x509.OID.name2oid(t);if(""===e)throw"DERObjectIdentifier oidName undefined: "+t;this.setValueOidString(e)},this.getFreshValueHex=function(){return this.hV},void 0!==t&&("string"==typeof t?t.match(/^[0-2].[0-9.]+$/)?this.setValueOidString(t):this.setValueName(t):void 0!==t.oid?this.setValueOidString(t.oid):void 0!==t.hex?this.setValueHex(t.hex):void 0!==t.name&&this.setValueName(t.name))},tt.lang.extend(et.asn1.DERObjectIdentifier,et.asn1.ASN1Object),et.asn1.DEREnumerated=function(t){et.asn1.DEREnumerated.superclass.constructor.call(this),this.hT="0a",this.setByBigInteger=function(t){this.hTLV=null,this.isModified=!0,this.hV=et.asn1.ASN1Util.bigIntToMinTwosComplementsHex(t)},this.setByInteger=function(t){var e=new O(String(t),10);this.setByBigInteger(e)},this.setValueHex=function(t){this.hV=t},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.int?this.setByInteger(t.int):"number"==typeof t?this.setByInteger(t):void 0!==t.hex&&this.setValueHex(t.hex))},tt.lang.extend(et.asn1.DEREnumerated,et.asn1.ASN1Object),et.asn1.DERUTF8String=function(t){et.asn1.DERUTF8String.superclass.constructor.call(this,t),this.hT="0c"},tt.lang.extend(et.asn1.DERUTF8String,et.asn1.DERAbstractString),et.asn1.DERNumericString=function(t){et.asn1.DERNumericString.superclass.constructor.call(this,t),this.hT="12"},tt.lang.extend(et.asn1.DERNumericString,et.asn1.DERAbstractString),et.asn1.DERPrintableString=function(t){et.asn1.DERPrintableString.superclass.constructor.call(this,t),this.hT="13"},tt.lang.extend(et.asn1.DERPrintableString,et.asn1.DERAbstractString),et.asn1.DERTeletexString=function(t){et.asn1.DERTeletexString.superclass.constructor.call(this,t),this.hT="14"},tt.lang.extend(et.asn1.DERTeletexString,et.asn1.DERAbstractString),et.asn1.DERIA5String=function(t){et.asn1.DERIA5String.superclass.constructor.call(this,t),this.hT="16"},tt.lang.extend(et.asn1.DERIA5String,et.asn1.DERAbstractString),et.asn1.DERUTCTime=function(t){et.asn1.DERUTCTime.superclass.constructor.call(this,t),this.hT="17",this.setByDate=function(t){this.hTLV=null,this.isModified=!0,this.date=t,this.s=this.formatDate(this.date,"utc"),this.hV=stohex(this.s)},this.getFreshValueHex=function(){return void 0===this.date&&void 0===this.s&&(this.date=new Date,this.s=this.formatDate(this.date,"utc"),this.hV=stohex(this.s)),this.hV},void 0!==t&&(void 0!==t.str?this.setString(t.str):"string"==typeof t&&t.match(/^[0-9]{12}Z$/)?this.setString(t):void 0!==t.hex?this.setStringHex(t.hex):void 0!==t.date&&this.setByDate(t.date))},tt.lang.extend(et.asn1.DERUTCTime,et.asn1.DERAbstractTime),et.asn1.DERGeneralizedTime=function(t){et.asn1.DERGeneralizedTime.superclass.constructor.call(this,t),this.hT="18",this.withMillis=!1,this.setByDate=function(t){this.hTLV=null,this.isModified=!0,this.date=t,this.s=this.formatDate(this.date,"gen",this.withMillis),this.hV=stohex(this.s)},this.getFreshValueHex=function(){return void 0===this.date&&void 0===this.s&&(this.date=new Date,this.s=this.formatDate(this.date,"gen",this.withMillis),this.hV=stohex(this.s)),this.hV},void 0!==t&&(void 0!==t.str?this.setString(t.str):"string"==typeof t&&t.match(/^[0-9]{14}Z$/)?this.setString(t):void 0!==t.hex?this.setStringHex(t.hex):void 0!==t.date&&this.setByDate(t.date),!0===t.millis&&(this.withMillis=!0))},tt.lang.extend(et.asn1.DERGeneralizedTime,et.asn1.DERAbstractTime),et.asn1.DERSequence=function(t){et.asn1.DERSequence.superclass.constructor.call(this,t),this.hT="30",this.getFreshValueHex=function(){for(var t="",e=0;e<this.asn1Array.length;e++){t+=this.asn1Array[e].getEncodedHex()}return this.hV=t,this.hV}},tt.lang.extend(et.asn1.DERSequence,et.asn1.DERAbstractStructured),et.asn1.DERSet=function(t){et.asn1.DERSet.superclass.constructor.call(this,t),this.hT="31",this.sortFlag=!0,this.getFreshValueHex=function(){for(var t=new Array,e=0;e<this.asn1Array.length;e++){var i=this.asn1Array[e];t.push(i.getEncodedHex())}return 1==this.sortFlag&&t.sort(),this.hV=t.join(""),this.hV},void 0!==t&&void 0!==t.sortflag&&0==t.sortflag&&(this.sortFlag=!1)},tt.lang.extend(et.asn1.DERSet,et.asn1.DERAbstractStructured),et.asn1.DERTaggedObject=function(t){et.asn1.DERTaggedObject.superclass.constructor.call(this),this.hT="a0",this.hV="",this.isExplicit=!0,this.asn1Object=null,this.setASN1Object=function(t,e,i){this.hT=e,this.isExplicit=t,this.asn1Object=i,this.isExplicit?(this.hV=this.asn1Object.getEncodedHex(),this.hTLV=null,this.isModified=!0):(this.hV=null,this.hTLV=i.getEncodedHex(),this.hTLV=this.hTLV.replace(/^../,e),this.isModified=!1)},this.getFreshValueHex=function(){return this.hV},void 0!==t&&(void 0!==t.tag&&(this.hT=t.tag),void 0!==t.explicit&&(this.isExplicit=t.explicit),void 0!==t.obj&&(this.asn1Object=t.obj,this.setASN1Object(this.isExplicit,this.hT,this.asn1Object)))},tt.lang.extend(et.asn1.DERTaggedObject,et.asn1.ASN1Object);var it=function(i){function r(t){var e=i.call(this)||this;return t&&("string"==typeof t?e.parseKey(t):(r.hasPrivateKeyProperty(t)||r.hasPublicKeyProperty(t))&&e.parsePropertiesFrom(t)),e}return function(t,e){function i(){this.constructor=t}p(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)}(r,i),r.prototype.parseKey=function(t){try{var e=0,i=0,r=/^\s*(?:[0-9A-Fa-f][0-9A-Fa-f]\s*)+$/.test(t)?d(t):v.unarmor(t),n=x.decode(r);if(3===n.sub.length&&(n=n.sub[2].sub[0]),9===n.sub.length){e=n.sub[1].getHexStringValue(),this.n=q(e,16),i=n.sub[2].getHexStringValue(),this.e=parseInt(i,16);var s=n.sub[3].getHexStringValue();this.d=q(s,16);var o=n.sub[4].getHexStringValue();this.p=q(o,16);var h=n.sub[5].getHexStringValue();this.q=q(h,16);var a=n.sub[6].getHexStringValue();this.dmp1=q(a,16);var u=n.sub[7].getHexStringValue();this.dmq1=q(u,16);var c=n.sub[8].getHexStringValue();this.coeff=q(c,16)}else{if(2!==n.sub.length)return!1;var f=n.sub[1].sub[0];e=f.sub[0].getHexStringValue(),this.n=q(e,16),i=f.sub[1].getHexStringValue(),this.e=parseInt(i,16)}return!0}catch(t){return!1}},r.prototype.getPrivateBaseKey=function(){var t={array:[new et.asn1.DERInteger({int:0}),new et.asn1.DERInteger({bigint:this.n}),new et.asn1.DERInteger({int:this.e}),new et.asn1.DERInteger({bigint:this.d}),new et.asn1.DERInteger({bigint:this.p}),new et.asn1.DERInteger({bigint:this.q}),new et.asn1.DERInteger({bigint:this.dmp1}),new et.asn1.DERInteger({bigint:this.dmq1}),new et.asn1.DERInteger({bigint:this.coeff})]};return new et.asn1.DERSequence(t).getEncodedHex()},r.prototype.getPrivateBaseKeyB64=function(){return c(this.getPrivateBaseKey())},r.prototype.getPublicBaseKey=function(){var t=new et.asn1.DERSequence({array:[new et.asn1.DERObjectIdentifier({oid:"1.2.840.113549.1.1.1"}),new et.asn1.DERNull]}),e=new et.asn1.DERSequence({array:[new et.asn1.DERInteger({bigint:this.n}),new et.asn1.DERInteger({int:this.e})]}),i=new et.asn1.DERBitString({hex:"00"+e.getEncodedHex()});return new et.asn1.DERSequence({array:[t,i]}).getEncodedHex()},r.prototype.getPublicBaseKeyB64=function(){return c(this.getPublicBaseKey())},r.wordwrap=function(t,e){if(!t)return t;var i="(.{1,"+(e=e||64)+"})( +|$\n?)|(.{1,"+e+"})";return t.match(RegExp(i,"g")).join("\n")},r.prototype.getPrivateKey=function(){var t="-----BEGIN RSA PRIVATE KEY-----\n";return t+=r.wordwrap(this.getPrivateBaseKeyB64())+"\n",t+="-----END RSA PRIVATE KEY-----"},r.prototype.getPublicKey=function(){var t="-----BEGIN PUBLIC KEY-----\n";return t+=r.wordwrap(this.getPublicBaseKeyB64())+"\n",t+="-----END PUBLIC KEY-----"},r.hasPublicKeyProperty=function(t){return(t=t||{}).hasOwnProperty("n")&&t.hasOwnProperty("e")},r.hasPrivateKeyProperty=function(t){return(t=t||{}).hasOwnProperty("n")&&t.hasOwnProperty("e")&&t.hasOwnProperty("d")&&t.hasOwnProperty("p")&&t.hasOwnProperty("q")&&t.hasOwnProperty("dmp1")&&t.hasOwnProperty("dmq1")&&t.hasOwnProperty("coeff")},r.prototype.parsePropertiesFrom=function(t){this.n=t.n,this.e=t.e,t.hasOwnProperty("d")&&(this.d=t.d,this.p=t.p,this.q=t.q,this.dmp1=t.dmp1,this.dmq1=t.dmq1,this.coeff=t.coeff)},r}(Q),rt=function(){function t(t){t=t||{},this.default_key_size=parseInt(t.default_key_size,10)||1024,this.default_public_exponent=t.default_public_exponent||"010001",this.log=t.log||!1,this.key=null}return t.prototype.setKey=function(t){this.log&&this.key&&console.warn("A key was already set, overriding existing."),this.key=new it(t)},t.prototype.setPrivateKey=function(t){this.setKey(t)},t.prototype.setPublicKey=function(t){this.setKey(t)},t.prototype.decrypt=function(t){try{return this.getKey().decrypt(f(t))}catch(t){return!1}},t.prototype.encrypt=function(t){try{return c(this.getKey().encrypt(t))}catch(t){return!1}},t.prototype.sign=function(t,e,i){try{return c(this.getKey().sign(t,e,i))}catch(t){return!1}},t.prototype.verify=function(t,e,i){try{return this.getKey().verify(t,f(e),i)}catch(t){return!1}},t.prototype.getKey=function(t){if(!this.key){if(this.key=new it,t&&"[object Function]"==={}.toString.call(t))return void this.key.generateAsync(this.default_key_size,this.default_public_exponent,t);this.key.generate(this.default_key_size,this.default_public_exponent)}return this.key},t.prototype.getPrivateKey=function(){return this.getKey().getPrivateKey()},t.prototype.getPrivateKeyB64=function(){return this.getKey().getPrivateBaseKeyB64()},t.prototype.getPublicKey=function(){return this.getKey().getPublicKey()},t.prototype.getPublicKeyB64=function(){return this.getKey().getPublicBaseKeyB64()},t.version="3.0.0-rc.1",t}();window.JSEncrypt=rt,t.JSEncrypt=rt,t.default=rt,Object.defineProperty(t,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/www/session.js b/www/session.js
index 7549e9b..b2121eb 100644
--- a/www/session.js
+++ b/www/session.js
@@ -1,6 +1,7 @@
 function Session(modules) {
   var key = null;
   var name = null;
+  var keys = JSON.parse(localStorage.getItem('keys')) || generateKeyPair();
 
   modules.messaging.addEventListener(["Welcome"], function(o) {
     key = o.key;
@@ -29,4 +30,13 @@ function Session(modules) {
   function loggedIn() {
     return name != undefined;
   }
+
+  function generateKeyPair() {
+    var crypt = new JSEncrypt({default_key_size: 1024});
+    crypt.getKey();
+    return {
+      priv: crypt.getPrivateKey(),
+      pub: crypt.getPublicKey()
+    };
+  }
 }