diff --git a/common/src/common/util/EncryptUtil.java b/common/src/common/util/EncryptUtil.java
index b727708..5241f2e 100644
--- a/common/src/common/util/EncryptUtil.java
+++ b/common/src/common/util/EncryptUtil.java
@@ -39,7 +39,7 @@ public class EncryptUtil {
 	public static KeyPair generateKeyPair() {
 		try {
 			KeyPairGenerator pairgen = KeyPairGenerator.getInstance("RSA");
-			pairgen.initialize(1024);
+			pairgen.initialize(2048);
 			return pairgen.generateKeyPair();
 		}
 		catch(NoSuchAlgorithmException e) {