diff --git a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java
index 36dee603eb..6f2e3250fc 100644
--- a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java
+++ b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java
@@ -7,7 +7,7 @@ import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
 
 public class SecureConnection {
-    
+
     public static void main(String[] args) {
         if (args.length != 2) {
             System.out.println("Use: SecureConnection host port");
@@ -20,20 +20,20 @@ public class SecureConnection {
             SSLSocket sslsocket = (SSLSocket) sslsocketfactory.createSocket(host, port);
             InputStream in = sslsocket.getInputStream();
             OutputStream out = sslsocket.getOutputStream();
-            
+
             out.write(1);
-            
+
             while (in.available() > 0) {
                 System.out.print(in.read());
             }
-            
+
             System.out.println("Secured connection performed successfully");
-            
+
         } catch (Exception exception) {
             exception.printStackTrace();
         }
     }
-    
+
     /**
      * Get the host from arguments
      * @param args the arguments
@@ -42,7 +42,7 @@ public class SecureConnection {
     private static String getHost(String[] args) {
         return args[0];
     }
-    
+
     /**
      * Get the port from arguments
      * @param args the arguments
diff --git a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java
index d6efc34c3e..cf9a76b39a 100644
--- a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java
+++ b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java
@@ -15,10 +15,8 @@ public class SimpleClient {
         SocketFactory factory = SSLSocketFactory.getDefault();
 
         try (Socket connection = factory.createSocket(host, port)) {
-            ((SSLSocket) connection).setEnabledCipherSuites(
-              new String[] { "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"});
-            ((SSLSocket) connection).setEnabledProtocols(
-              new String[] { "TLSv1.2"});
+            ((SSLSocket) connection).setEnabledCipherSuites(new String[] { "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256" });
+            ((SSLSocket) connection).setEnabledProtocols(new String[] { "TLSv1.2" });
             SSLParameters sslParams = new SSLParameters();
             sslParams.setEndpointIdentificationAlgorithm("HTTPS");
             ((SSLSocket) connection).setSSLParameters(sslParams);
@@ -28,6 +26,7 @@ public class SimpleClient {
     }
 
     public static void main(String[] args) throws IOException {
+        System.setProperty("javax.net.debug", "ssl:handshake");
         System.out.println(startClient("localhost", 8443));
     }
 }
diff --git a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java
index 27d15d04d7..83946ccc1f 100644
--- a/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java
+++ b/core-java-modules/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java
@@ -14,11 +14,10 @@ public class SimpleServer {
         ServerSocketFactory factory = SSLServerSocketFactory.getDefault();
 
         try (ServerSocket listener = factory.createServerSocket(port)) {
+            System.setProperty("javax.net.debug", "ssl:handshake");
             ((SSLServerSocket) listener).setNeedClientAuth(true);
-            ((SSLServerSocket) listener).setEnabledCipherSuites(
-              new String[] { "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"});
-            ((SSLServerSocket) listener).setEnabledProtocols(
-              new String[] { "TLSv1.2"});
+            ((SSLServerSocket) listener).setEnabledCipherSuites(new String[] { "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256" });
+            ((SSLServerSocket) listener).setEnabledProtocols(new String[] { "TLSv1.2" });
             while (true) {
                 try (Socket socket = listener.accept()) {
                     PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
@@ -29,6 +28,7 @@ public class SimpleServer {
     }
 
     public static void main(String[] args) throws IOException {
+        System.setProperty("javax.net.debug", "ssl:handshake");
         startServer(8443);
     }
 }
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