diff --git a/src/main/java/views/Client.java b/src/main/java/views/Client.java
new file mode 100644
index 0000000..fbf2d2c
--- /dev/null
+++ b/src/main/java/views/Client.java
@@ -0,0 +1,90 @@
+package views;
+
+import models.*;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.encrypt.AesBytesEncryptor;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+import java.io.DataInputStream;
+import java.io.DataOutput;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.math.BigInteger;
+import java.net.Socket;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
+
+
+public class Client{
+
+    private static Rsa rsa;
+    private static DataInputStream in;
+    private static DataOutputStream out;
+    private static BigInteger se,sn;
+    private static String token;
+
+    public static void connect() throws Exception {
+        //connessione al server e creazione thread client
+        Socket clientSocket = new Socket("", 8000);
+
+        //Creazione canale di comunicazione Full-Duplex
+        in = new DataInputStream(clientSocket.getInputStream());
+        out = new DataOutputStream(clientSocket.getOutputStream());
+
+
+        //ricezione chiave pubblica dal server
+        BigInteger se = new BigInteger(in.readUTF());
+        BigInteger sn = new BigInteger(in.readUTF());
+    }
+
+    static void login(String username,String password) throws IOException, NoSuchAlgorithmException {
+        MessageDigest digest = MessageDigest.getInstance("SHA-256");
+
+        //generazione chiavi temporanee
+        rsa = new Rsa(1024);
+        BigInteger nt = rsa.getN();
+        BigInteger et = rsa.getE();
+        BigInteger dt = rsa.getD();
+        //invio chiave pubblica temporanea al server
+        out.write(et.byteValue());
+        out.write(nt.byteValue());
+        //invio username e password al server
+        out.write(rsa.encrypt("Username",se,sn).toByteArray());
+        out.write(rsa.encrypt(Arrays.toString(digest.digest("Password".getBytes())),se,sn).toByteArray());
+        token = String.valueOf(in.readUTF());
+        if(token.length()!=16) {
+            //se le credenziali sono giuste il server invia le chiavi definitive
+            BigInteger n = new BigInteger(rsa.decrypt(new BigInteger(in.readUTF())));
+            BigInteger e = new BigInteger(rsa.decrypt(new BigInteger(in.readUTF())));
+            BigInteger d = new BigInteger(new AesBytesEncryptor("Password", "").decrypt(new BigInteger(rsa.decrypt(new BigInteger(in.readUTF()))).toByteArray()));
+            rsa = new Rsa(e, d, n);
+        }
+    }
+
+    static void register(String username,String password) throws NoSuchAlgorithmException, IOException {
+        MessageDigest digest = MessageDigest.getInstance("SHA-256");
+        //generazione chiavi
+        rsa = new Rsa(1024);
+        BigInteger n = rsa.getN();
+        BigInteger e = rsa.getE();
+        BigInteger d = rsa.getD();
+        //invio chiave pubblica al server
+        out.write(e.byteValue());
+        out.write(n.byteValue());
+        //Invio Username,password e Chiave privata AESata
+        out.write(rsa.encrypt("Username",se,sn).toByteArray());
+        out.write(rsa.encrypt(Arrays.toString(digest.digest("Password".getBytes())),se,sn).toByteArray());
+        out.write(new AesBytesEncryptor("Password", "").encrypt(d.toByteArray()));
+        token = String.valueOf(in.readUTF());
+    }
+
+
+    public static void main(String[] args) throws Exception {
+        connect();
+        ClientSendThread cst = new ClientSendThread(out,se,sn,rsa);
+        ClientReceiveThread crt = new ClientReceiveThread(in,rsa);
+        cst.run();
+        crt.run();
+    }
+}
diff --git a/src/main/java/views/ClientReceiveThread.java b/src/main/java/views/ClientReceiveThread.java
new file mode 100644
index 0000000..d1cb39e
--- /dev/null
+++ b/src/main/java/views/ClientReceiveThread.java
@@ -0,0 +1,21 @@
+package views;
+
+import models.Rsa;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.math.BigInteger;
+
+public class ClientReceiveThread {
+    private static DataInputStream in;
+    private static Rsa rsa;
+    public ClientReceiveThread(DataInputStream in, Rsa rsa){
+        this.in=in;
+        this.rsa=rsa;
+    }
+    public void run() throws IOException {
+        while(true){
+            System.out.println(rsa.decrypt(new BigInteger(in.readUTF())));
+        }
+    }
+}
diff --git a/src/main/java/views/ClientSendThread.java b/src/main/java/views/ClientSendThread.java
new file mode 100644
index 0000000..ac6d401
--- /dev/null
+++ b/src/main/java/views/ClientSendThread.java
@@ -0,0 +1,29 @@
+package views;
+
+import models.Rsa;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.math.BigInteger;
+
+public class ClientSendThread extends Thread{
+    private static DataOutputStream out;
+    private static BigInteger se,sn;
+    private static Rsa rsa;
+    public ClientSendThread(DataOutputStream out,BigInteger se, BigInteger sn,Rsa rsa){
+        this.out = out;
+        this.se = se;
+        this.sn=sn;
+        this.rsa=rsa;
+    }
+    public void run(){
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        try {
+            out.write(rsa.encrypt(br.readLine(),se,sn).toByteArray());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}