diff --git a/resources/openpgp.js b/resources/openpgp.js
index 6390922a..babed439 100644
--- a/resources/openpgp.js
+++ b/resources/openpgp.js
@@ -10256,7 +10256,7 @@ function openpgp_config() {
 			keyserver: "keyserver.linux.it" // "pgp.mit.edu:11371"
 	};
 
-	this.versionstring ="OpenPGP.js v0.1";
+	this.versionstring ="OpenPGP.js 20120730";
 	this.commentstring ="http://openpgpjs.org";
 	/**
 	 * reads the config out of the HTML5 local storage
@@ -14381,6 +14381,7 @@ function openpgp_msg_message() {
 	
 	/**
 	 * Verifies a message signature. This function can be called after read_message if the message was signed only.
+	 * @param pubkey [openpgp_msg_publickey] Array of public keys to check signature against. If not provided, checks local keystore.
 	 * @return [boolean] true if the signature was correct; otherwise false
 	 */
 	function verifySignature(pubkey) {
diff --git a/resources/openpgp.min.js b/resources/openpgp.min.js
index d54a79a5..e99372e8 100644
--- a/resources/openpgp.min.js
+++ b/resources/openpgp.min.js
@@ -392,7 +392,7 @@ return this.len=a-c};this.write=function(){};this.toString=function(){for(var a=
 this.subKeys.length;b++)a+="    "+this.subKeys[b].toString();return a};this.validate=function(){for(var a=0;a<this.revocationSignatures.length;a++)if(this.revocationSignatures[a].verify(this.publicKeyPacket.header+this.publicKeyPacket.data,this.publicKeyPacket))return!1;if(0!=this.subKeys.length){for(var b=!1,a=0;a<this.subKeys.length;a++)if(3==this.subKeys[a].verifyKey()){b=!0;break}if(!b)return!1}b=!1;for(a=0;a<this.userIds.length;a++)if(0==this.userIds[a].verify(this.publicKeyPacket)){b=!0;break}return!b?
 !1:!0};this.getFingerprint=function(){return this.publicKeyPacket.getFingerprint()};this.getKeyId=function(){return this.publicKeyPacket.getKeyId()};this.verifyBasicSignatures=function(){for(var a=0;a<this.revocationSignatures.length;)return this.revocationSignatures[a].verify(this.publicKeyPacket.header+this.publicKeyPacket.data,this.publicKeyPacket),!1;if(0!=this.subKeys.length){for(var b=!1,a=0;a<this.subKeys.length;a++)if(null!=this.subKeys[a]&&3==this.subKeys[a].verifyKey()){b=!0;break}if(!b)return!1}b=
 this.getKeyId();for(a=0;a<this.userIds.length;a++)for(var c=0;c<this.userIds[a].certificationRevocationSignatures.length;c++)if(this.userIds[a].certificationSignatures[c].getIssuer==b&&4!=this.userIds[a].certificationSignatures[c].verifyBasic(this.publicKeyPacket))return!1;return!0}}
-function openpgp_config(){this.config=null;this.default_config={prefer_hash_algorithm:2,encryption_cipher:9,compression:1,show_version:!0,show_comment:!0,integrity_protect:!0,composition_behavior:0,keyserver:"keyserver.linux.it"};this.versionstring="OpenPGP.js v0.1";this.commentstring="http://openpgpjs.org";this.debug=!1;this.read=function(){var a=JSON.parse(window.localStorage.getItem("config"));null==a?(this.config=this.default_config,this.write()):this.config=a};this.write=function(){window.localStorage.setItem("config",
+function openpgp_config(){this.config=null;this.default_config={prefer_hash_algorithm:2,encryption_cipher:9,compression:1,show_version:!0,show_comment:!0,integrity_protect:!0,composition_behavior:0,keyserver:"keyserver.linux.it"};this.versionstring="OpenPGP.js 20120730";this.commentstring="http://openpgpjs.org";this.debug=!1;this.read=function(){var a=JSON.parse(window.localStorage.getItem("config"));null==a?(this.config=this.default_config,this.write()):this.config=a};this.write=function(){window.localStorage.setItem("config",
 JSON.stringify(this.config))}}
 function openpgp_msg_privatekey(){this.subKeys=[];this.privateKeyPacket=null;this.userIds=[];this.userAttributes=[];this.revocationSignatures=[];this.subKeys=[];this.getSigningKey=function(){if((17==this.privateKeyPacket.publicKey.publicKeyAlgorithm||2!=this.privateKeyPacket.publicKey.publicKeyAlgorithm)&&3==this.privateKeyPacket.publicKey.verifyKey())return this.privateKeyPacket;if(4==this.privateKeyPacket.publicKey.version)for(var a=0;a<this.privateKeyPacket.subKeys.length;a++)if((17==this.privateKeyPacket.subKeys[a].publicKey.publicKeyAlgorithm||
 2!=this.privateKeyPacket.subKeys[a].publicKey.publicKeyAlgorithm)&&3==this.privateKeyPacket.subKeys[a].publicKey.verifyKey())return this.privateKeyPacket.subKeys[a];return null};this.getFingerprint=function(){return this.privateKeyPacket.publicKey.getFingerprint()};this.getPreferredSignatureHashAlgorithm=function(){var a=this.getSigningKey();return null==a?(util.print_error("private key is for encryption only! Cannot create a signature."),null):17==a.publicKey.publicKeyAlgorithm?(new DSA).select_hash_algorithm(a.publicKey.MPIs[1].toBigInteger()):
diff --git a/scripts/minimize.sh b/scripts/minimize.sh
index 15ecdaa2..cba398d4 100755
--- a/scripts/minimize.sh
+++ b/scripts/minimize.sh
@@ -2,6 +2,7 @@
 
 echo "Setup..."
 _src="src";
+_tmp="resources/openpgp.js.tmp";
 _raw="resources/openpgp.js";
 _min="resources/openpgp.min.js";
 _compiler="resources/compiler.jar";
@@ -9,7 +10,9 @@ _compiler="resources/compiler.jar";
 :>"$_min"
 
 echo "Concatenating..."
-find "$_src" -name "*.js" -exec cat "{}" >> "$_raw" \;
+find "$_src" -name "*.js" -exec cat "{}" >> "$_tmp" \;
+sed "s/OpenPGP.js VERSION/OpenPGP.js $(date +%Y%m%d)/g" "$_tmp" > "$_raw";
+rm "$_tmp";
 
 echo "Minimizing..."
 java -jar "$_compiler" --js "$_raw" --js_output_file "$_min"
diff --git a/src/config/openpgp.config.js b/src/config/openpgp.config.js
index 2696cade..bf10724e 100644
--- a/src/config/openpgp.config.js
+++ b/src/config/openpgp.config.js
@@ -44,7 +44,7 @@ function openpgp_config() {
 			keyserver: "keyserver.linux.it" // "pgp.mit.edu:11371"
 	};
 
-	this.versionstring ="OpenPGP.js v0.1";
+	this.versionstring ="OpenPGP.js VERSION";
 	this.commentstring ="http://openpgpjs.org";
 	/**
 	 * reads the config out of the HTML5 local storage
diff --git a/src/openpgp.msg.message.js b/src/openpgp.msg.message.js
index 2eca8c9e..c3942f56 100644
--- a/src/openpgp.msg.message.js
+++ b/src/openpgp.msg.message.js
@@ -98,6 +98,7 @@ function openpgp_msg_message() {
 	
 	/**
 	 * Verifies a message signature. This function can be called after read_message if the message was signed only.
+	 * @param pubkey [openpgp_msg_publickey] Array of public keys to check signature against. If not provided, checks local keystore.
 	 * @return [boolean] true if the signature was correct; otherwise false
 	 */
 	function verifySignature(pubkey) {