diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/pro/gravit/launchserver/LaunchServer.java
index bb7c6a7a..548971fd 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/LaunchServer.java
@@ -66,12 +66,7 @@
 import pro.gravit.launchserver.config.LaunchServerRuntimeConfig;
 import pro.gravit.launchserver.dao.UserService;
 import pro.gravit.launchserver.dao.provider.DaoProvider;
-import pro.gravit.launchserver.manangers.LaunchServerGsonManager;
-import pro.gravit.launchserver.manangers.MirrorManager;
-import pro.gravit.launchserver.manangers.ModulesManager;
-import pro.gravit.launchserver.manangers.ReconfigurableManager;
-import pro.gravit.launchserver.manangers.ReloadManager;
-import pro.gravit.launchserver.manangers.SessionManager;
+import pro.gravit.launchserver.manangers.*;
 import pro.gravit.launchserver.manangers.hook.AuthHookManager;
 import pro.gravit.launchserver.manangers.hook.BuildHookManager;
 import pro.gravit.launchserver.socket.WebSocketService;
@@ -441,6 +436,8 @@ public static void main(String... args) throws Throwable {
 
     public final ConfigManager configManager;
 
+    public final CertificateManager certificateManager;
+
 
     public final BuildHookManager buildHookManager;
 
@@ -599,6 +596,7 @@ public LaunchServer(Path dir, boolean testEnv, String[] args) throws IOException
         reconfigurableManager = new ReconfigurableManager();
         authHookManager = new AuthHookManager();
         configManager = new ConfigManager();
+        certificateManager = new CertificateManager();
         GarbageManager.registerNeedGC(sessionManager);
         reloadManager.registerReloadable("launchServer", this);
         registerObject("permissionsHandler", config.permissionsHandler);
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/manangers/CertificateManager.java b/LaunchServer/src/main/java/pro/gravit/launchserver/manangers/CertificateManager.java
new file mode 100644
index 00000000..2f518ecb
--- /dev/null
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/manangers/CertificateManager.java
@@ -0,0 +1,50 @@
+package pro.gravit.launchserver.manangers;
+
+
+import org.bouncycastle.asn1.x500.X500NameBuilder;
+import org.bouncycastle.asn1.x500.style.BCStyle;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
+import org.bouncycastle.cert.X509CertificateHolder;
+import org.bouncycastle.cert.X509v3CertificateBuilder;
+import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
+import org.bouncycastle.operator.ContentSigner;
+import org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder;
+import org.bouncycastle.operator.OperatorCreationException;
+import org.bouncycastle.operator.bc.BcECContentSignerBuilder;
+import pro.gravit.utils.helper.SecurityHelper;
+
+import java.math.BigInteger;
+import java.security.PublicKey;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.Date;
+
+public class CertificateManager {
+    public X509CertificateHolder ca;
+    public AsymmetricKeyParameter caKey;
+
+    //public X509CertificateHolder server;
+    //public AsymmetricKeyParameter serverKey;
+
+    public int validDays = 0;
+    public int minusHours = 6;
+
+    public X509CertificateHolder generateCertificate(String subjectName, PublicKey subjectPublicKey) throws OperatorCreationException {
+        SubjectPublicKeyInfo subjectPubKeyInfo = SubjectPublicKeyInfo.getInstance(subjectPublicKey);
+        BigInteger serial = BigInteger.valueOf(SecurityHelper.newRandom().nextLong());
+        Date startDate = Date.from(Instant.now().minus(minusHours, ChronoUnit.HOURS));
+        Date endDate = Date.from(startDate.toInstant().plus(validDays, ChronoUnit.DAYS));
+
+        X500NameBuilder subject = new X500NameBuilder();
+        subject.addRDN(BCStyle.CN, subjectName);
+        X509v3CertificateBuilder v3CertGen = new X509v3CertificateBuilder(ca.getSubject(), serial,
+                startDate, endDate, subject.build(), subjectPubKeyInfo);
+
+        AlgorithmIdentifier sigAlgId = ca.getSignatureAlgorithm();
+        AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
+        ContentSigner sigGen = new BcECContentSignerBuilder(sigAlgId, digAlgId).build(caKey);
+
+        return v3CertGen.build(sigGen);
+    }
+}