diff --git a/Launcher/runtime/dialog/dialog.js b/Launcher/runtime/dialog/dialog.js
index f93b71e5..477220bc 100644
--- a/Launcher/runtime/dialog/dialog.js
+++ b/Launcher/runtime/dialog/dialog.js
@@ -146,13 +146,13 @@ function verifyLauncher(e) {
             LauncherRequest.update(Launcher.getConfig(), result);
             return;
         }
-        settings.lastSign = result.sign;
+        settings.lastSign = result.digest;
         processing.resetOverlay();
         // Init offline if set
         if (settings.offline) {
              initOffline();
         }
-        overlay.show(processing.overlay, function(event) makeProfilesRequest(function(result) {
+        overlay.swap(0, processing.overlay, function(event) makeProfilesRequest(function(result) {
             settings.lastProfiles = result.profiles;
             // Update profiles list and hide overlay
             updateProfilesList(result.profiles);
@@ -161,7 +161,7 @@ function verifyLauncher(e) {
                       goAuth(null);
                   }
             });
-        });
+        }));
 
 
     }));
diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
index 5e9b26a4..37794b35 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
@@ -81,12 +81,12 @@ public static final class Params extends StreamObject {
         public final int width;
         @LauncherAPI
         public final int height;
-        private final byte[] launcherSign;
+        private final byte[] launcherDigest;
 
         @LauncherAPI
-        public Params(byte[] launcherSign, Path assetDir, Path clientDir, PlayerProfile pp, String accessToken,
+        public Params(byte[] launcherDigest, Path assetDir, Path clientDir, PlayerProfile pp, String accessToken,
                       boolean autoEnter, boolean fullScreen, int ram, int width, int height) {
-            this.launcherSign = launcherSign.clone();
+            this.launcherDigest = launcherDigest.clone();
             this.updateOptional = new HashSet<>();
             for(ClientProfile.MarkedString s : Launcher.profile.getOptional())
             {
@@ -107,7 +107,7 @@ public Params(byte[] launcherSign, Path assetDir, Path clientDir, PlayerProfile
 
         @LauncherAPI
         public Params(HInput input) throws Exception {
-            launcherSign = input.readByteArray(-SecurityHelper.RSA_KEY_LENGTH);
+            launcherDigest = input.readByteArray(0);
             // Client paths
             assetDir = IOHelper.toPath(input.readString(0));
             clientDir = IOHelper.toPath(input.readString(0));
@@ -131,7 +131,7 @@ public Params(HInput input) throws Exception {
 
         @Override
         public void write(HOutput output) throws IOException {
-            output.writeByteArray(launcherSign, -SecurityHelper.RSA_KEY_LENGTH);
+            output.writeByteArray(launcherDigest, 0);
             // Client paths
             output.writeString(assetDir.toString(), 0);
             output.writeString(clientDir.toString(), 0);
@@ -437,7 +437,8 @@ public static void main(String... args) throws Throwable {
         Launcher.modulesManager.initModules();
         // Verify ClientLauncher sign and classpath
         LogHelper.debug("Verifying ClientLauncher sign and classpath");
-        SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH, params.launcherSign, publicKey);
+        //TODO: GO TO DIGEST
+        //SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH, params.launcherDigest, publicKey);
         LinkedList<Path> classPath = resolveClassPathList(params.clientDir, profile.object.getClassPath());
         for (Path classpathURL : classPath) {
             LauncherAgent.addJVMClassPath(classpathURL.toAbsolutePath().toString());
@@ -476,7 +477,7 @@ public void launchLocal(SignedObjectHolder<HashedDir> assetHDir, SignedObjectHol
                             SignedObjectHolder<ClientProfile> profile, Params params) throws Throwable {
         RSAPublicKey publicKey = Launcher.getConfig().publicKey;
         LogHelper.debug("Verifying ClientLauncher sign and classpath");
-        SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH, params.launcherSign, publicKey);
+        SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH, params.launcherDigest, publicKey);
         LinkedList<Path> classPath = resolveClassPathList(params.clientDir, profile.object.getClassPath());
         for (Path classpathURL : classPath) {
             LauncherAgent.addJVMClassPath(classpathURL.toAbsolutePath().toString());
diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java b/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
index 13035952..000087e5 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/FunctionalBridge.java
@@ -35,8 +35,9 @@ public LegacyLauncherRequest.Result offlineLauncherRequest() throws IOException,
         }
 
         // Verify launcher signature
-        SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH,
-                settings.lastSign, Launcher.getConfig().publicKey);
+        //TODO: TO DIGEST
+        //SecurityHelper.verifySign(LegacyLauncherRequest.BINARY_PATH,
+        //        settings.lastSign, Launcher.getConfig().publicKey);
 
         // Return last sign and profiles
         return new LegacyLauncherRequest.Result(null,settings.lastSign,settings.lastProfiles);
diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/LauncherSettings.java b/Launcher/src/main/java/ru/gravit/launcher/client/LauncherSettings.java
index 643c4b01..14bd2496 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/LauncherSettings.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/LauncherSettings.java
@@ -100,7 +100,7 @@ public void read(HInput input) throws IOException, SignatureException
 
         // Offline cache
         RSAPublicKey publicKey = Launcher.getConfig().publicKey;
-        lastSign = input.readBoolean() ? input.readByteArray(-SecurityHelper.RSA_KEY_LENGTH) : null;
+        lastSign = input.readBoolean() ? input.readByteArray(0) : null;
         lastProfiles.clear();
         int lastProfilesCount = input.readLength(0);
         for (int i = 0; i < lastProfilesCount; i++) {
@@ -141,7 +141,7 @@ public void write(HOutput output) throws IOException {
         // Offline cache
         output.writeBoolean(lastSign != null);
         if (lastSign != null) {
-            output.writeByteArray(lastSign, -SecurityHelper.RSA_KEY_LENGTH);
+            output.writeByteArray(lastSign, 0);
         }
         output.writeLength(lastProfiles.size(), 0);
         for (SignedObjectHolder<ClientProfile> profile : lastProfiles) {