diff --git a/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/bulkencoder/server/Main.java b/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/bulkencoder/server/Main.java
index e6289b4..6359436 100644
--- a/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/bulkencoder/server/Main.java
+++ b/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/bulkencoder/server/Main.java
@@ -52,6 +52,8 @@ public static void main(String[] args) throws Exception {
     boolean isNativeTransport =
         Boolean.parseBoolean(System.getProperty("NATIVE_TRANSPORT", "true"));
     boolean isEncrypted = Boolean.parseBoolean(System.getProperty("ENCRYPT", "true"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
 
     boolean isOpensslAvailable = OpenSsl.isAvailable();
     boolean isEpollAvailable = Transport.isEpollAvailable();
@@ -67,7 +69,8 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(isNativeTransport);
     logger.info("\n==> io transport: {}", transport.type());
-    SslContext sslContext = isEncrypted ? Security.serverSslContext() : null;
+    SslContext sslContext =
+        isEncrypted ? Security.serverSslContext(keyStoreFile, keyStorePassword) : null;
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/encoder/server/Main.java b/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/encoder/server/Main.java
index e029068..667450f 100644
--- a/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/encoder/server/Main.java
+++ b/netty-websocket-http1-perftest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/perftest/encoder/server/Main.java
@@ -52,6 +52,8 @@ public static void main(String[] args) throws Exception {
     boolean isNativeTransport =
         Boolean.parseBoolean(System.getProperty("NATIVE_TRANSPORT", "true"));
     boolean isEncrypted = Boolean.parseBoolean(System.getProperty("ENCRYPT", "true"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
 
     boolean isOpensslAvailable = OpenSsl.isAvailable();
     boolean isEpollAvailable = Transport.isEpollAvailable();
@@ -67,7 +69,8 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(isNativeTransport);
     logger.info("\n==> io transport: {}", transport.type());
-    SslContext sslContext = isEncrypted ? Security.serverSslContext() : null;
+    SslContext sslContext =
+        isEncrypted ? Security.serverSslContext(keyStoreFile, keyStorePassword) : null;
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http1-perftest/src/main/resources/localhost.p12 b/netty-websocket-http1-perftest/src/main/resources/localhost.p12
new file mode 100644
index 0000000..3d07e30
Binary files /dev/null and b/netty-websocket-http1-perftest/src/main/resources/localhost.p12 differ
diff --git a/netty-websocket-http1-soaktest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/soaktest/server/Main.java b/netty-websocket-http1-soaktest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/soaktest/server/Main.java
index dbfe6e8..c1df42a 100644
--- a/netty-websocket-http1-soaktest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/soaktest/server/Main.java
+++ b/netty-websocket-http1-soaktest/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/soaktest/server/Main.java
@@ -54,6 +54,8 @@ public static void main(String[] args) throws Exception {
     int frameSizeLimit = Integer.parseInt(System.getProperty("SIZE", "65535"));
     boolean expectMasked = Boolean.parseBoolean(System.getProperty("MASKED", "false"));
     boolean maskMismatch = !Boolean.parseBoolean(System.getProperty("STRICT", "false"));
+    String keyStoreFile = System.getProperty("KEYSTORE", "localhost.p12");
+    String keyStorePassword = System.getProperty("KEYSTORE_PASS", "localhost");
 
     boolean isOpensslAvailable = OpenSsl.isAvailable();
     boolean isEpollAvailable = Transport.isEpollAvailable();
@@ -67,7 +69,7 @@ public static void main(String[] args) throws Exception {
 
     Transport transport = Transport.get(/*native IO*/ true);
     logger.info("\n==> io transport: {}", transport.type());
-    SslContext sslContext = Security.serverSslContext();
+    SslContext sslContext = Security.serverSslContext(keyStoreFile, keyStorePassword);
 
     ServerBootstrap bootstrap = new ServerBootstrap();
     Channel server =
diff --git a/netty-websocket-http1-test/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/test/Security.java b/netty-websocket-http1-test/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/test/Security.java
index c3a8956..aa3422c 100644
--- a/netty-websocket-http1-test/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/test/Security.java
+++ b/netty-websocket-http1-test/src/main/java/com/jauntsdn/netty/handler/codec/http/websocketx/test/Security.java
@@ -22,10 +22,11 @@
 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 java.util.Arrays;
 import java.util.List;
+import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -33,11 +34,16 @@
 public final class Security {
   private static final Logger logger = LoggerFactory.getLogger(Security.class);
 
-  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 {
+    KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
+    KeyStore keyStore = KeyStore.getInstance("PKCS12");
+    InputStream keystoreStream = Security.class.getClassLoader().getResourceAsStream(keystoreFile);
+    char[] keystorePasswordArray = keystorePassword.toCharArray();
+    keyStore.load(keystoreStream, keystorePasswordArray);
+    keyManagerFactory.init(keyStore, keystorePasswordArray);
 
-    return SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey())
+    return SslContextBuilder.forServer(keyManagerFactory)
         .protocols("TLSv1.3")
         .sslProvider(sslProvider())
         .ciphers(supportedCypherSuites(), SupportedCipherSuiteFilter.INSTANCE)