diff --git a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/Security.java b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/Security.java
index 39d3148..5917299 100644
--- a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/Security.java
+++ b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/Security.java
@@ -17,21 +17,35 @@
 package com.jauntsdn.netty.handler.codec.http2.websocketx.perftest;
 
 import io.netty.handler.codec.http2.Http2SecurityUtil;
-import io.netty.handler.ssl.*;
+import io.netty.handler.ssl.ApplicationProtocolConfig;
+import io.netty.handler.ssl.ApplicationProtocolNames;
+import io.netty.handler.ssl.OpenSsl;
+import io.netty.handler.ssl.SslContext;
+import io.netty.handler.ssl.SslContextBuilder;
+import io.netty.handler.ssl.SslProvider;
+import io.netty.handler.ssl.SupportedCipherSuiteFilter;
 import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
-import io.netty.handler.ssl.util.SelfSignedCertificate;
-import java.security.SecureRandom;
+import java.io.InputStream;
+import java.security.KeyStore;
+import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLException;
 
 public final class Security {
 
-  public static SslContext serverSslContext() throws Exception {
-    SecureRandom random = new SecureRandom();
-    SelfSignedCertificate ssc = new SelfSignedCertificate("com.jauntsdn", random, 1024);
+  public static SslContext serverSslContext(String keystoreFile, String keystorePassword)
+      throws Exception {
+    SslProvider sslProvider = sslProvider();
+    KeyStore keyStore = KeyStore.getInstance("PKCS12");
+    InputStream keystoreStream = Security.class.getClassLoader().getResourceAsStream(keystoreFile);
+    char[] keystorePasswordArray = keystorePassword.toCharArray();
+    keyStore.load(keystoreStream, keystorePasswordArray);
 
-    return SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey())
+    KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
+    keyManagerFactory.init(keyStore, keystorePasswordArray);
+
+    return SslContextBuilder.forServer(keyManagerFactory)
         .protocols("TLSv1.3")
-        .sslProvider(sslProvider())
+        .sslProvider(sslProvider)
         .applicationProtocolConfig(alpnConfig())
         .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE)
         .build();
diff --git a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/bulkcodec/server/Main.java b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/bulkcodec/server/Main.java
index 4501de4..f06b353 100644
--- a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/bulkcodec/server/Main.java
+++ b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/bulkcodec/server/Main.java
@@ -57,6 +57,8 @@ public static void main(String[] args) throws Exception {
 
     String host = System.getProperty("HOST", "localhost");
     int port = Integer.parseInt(System.getProperty("PORT", "8088"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
     boolean isNativeTransport =
         Boolean.parseBoolean(System.getProperty("NATIVE_TRANSPORT", "true"));
     int flowControlWindowSize =
@@ -75,7 +77,7 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(isNativeTransport);
 
-    SslContext sslContext = Security.serverSslContext();
+    SslContext sslContext = Security.serverSslContext(keyStoreFile, keyStorePassword);
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/callbackscodec/server/Main.java b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/callbackscodec/server/Main.java
index 722ac71..5d35949 100644
--- a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/callbackscodec/server/Main.java
+++ b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/callbackscodec/server/Main.java
@@ -51,6 +51,8 @@ public static void main(String[] args) throws Exception {
 
     String host = System.getProperty("HOST", "localhost");
     int port = Integer.parseInt(System.getProperty("PORT", "8088"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
     boolean isNativeTransport =
         Boolean.parseBoolean(System.getProperty("NATIVE_TRANSPORT", "true"));
     int flowControlWindowSize =
@@ -69,7 +71,7 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(isNativeTransport);
 
-    SslContext sslContext = Security.serverSslContext();
+    SslContext sslContext = Security.serverSslContext(keyStoreFile, keyStorePassword);
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/messagecodec/server/Main.java b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/messagecodec/server/Main.java
index eb75184..28320be 100644
--- a/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/messagecodec/server/Main.java
+++ b/netty-websocket-http2-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http2/websocketx/perftest/messagecodec/server/Main.java
@@ -45,6 +45,8 @@ public static void main(String[] args) throws Exception {
 
     String host = System.getProperty("HOST", "localhost");
     int port = Integer.parseInt(System.getProperty("PORT", "8088"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
     boolean isNativeTransport =
         Boolean.parseBoolean(System.getProperty("NATIVE_TRANSPORT", "true"));
     int flowControlWindowSize =
@@ -63,7 +65,7 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(isNativeTransport);
 
-    SslContext sslContext = Security.serverSslContext();
+    SslContext sslContext = Security.serverSslContext(keyStoreFile, keyStorePassword);
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http2-perftest/src/main/resources/localhost.p12 b/netty-websocket-http2-perftest/src/main/resources/localhost.p12
new file mode 100644
index 0000000..3d07e30
Binary files /dev/null and b/netty-websocket-http2-perftest/src/main/resources/localhost.p12 differ