diff --git a/LauncherCore/src/main/java/pro/gravit/utils/helper/JVMHelper.java b/LauncherCore/src/main/java/pro/gravit/utils/helper/JVMHelper.java
index 22204cf1..e65b913d 100644
--- a/LauncherCore/src/main/java/pro/gravit/utils/helper/JVMHelper.java
+++ b/LauncherCore/src/main/java/pro/gravit/utils/helper/JVMHelper.java
@@ -7,6 +7,7 @@
 import java.lang.management.RuntimeMXBean;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.security.cert.X509Certificate;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Locale;
@@ -110,6 +111,13 @@ public static URL[] getClassPathURL() {
         return list;
     }
 
+    public static X509Certificate[] getCertificates(Class<?> clazz)
+    {
+        Object[] signers = clazz.getSigners();
+        if(signers == null) return new X509Certificate[] {};
+        return Arrays.stream(signers).filter((c) -> c instanceof X509Certificate).map((c) -> (X509Certificate) c).toArray(X509Certificate[]::new);
+    }
+
     public static void checkStackTrace(Class<?> mainClass) {
         LogHelper.debug("Testing stacktrace");
         Exception e = new Exception("Testing stacktrace");