🔐 Java Secure Login GUI using SHA-256 | Eye Toggle GUI – FuzzuTech

 Demo :


Click Video 👇👇👇


























📌 Features

  • Embedded YouTube Short

  • 1 Screenshot of GUI

  • Code Highlights (MessageDigest, JPasswordField, ActionListener)

  • Feature List: SHA-256 hash, password visibility toggle, dark UI

  • CTA: Download Code, Try GUI


Code :


import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.security.MessageDigest;


public class SecureLogin extends JFrame {

    private JTextField usernameField;

    private JPasswordField passwordField;

    private JButton eyeButton;

    private boolean passwordVisible = false;


    public SecureLogin() {

        setTitle("🔐 Secure Login – FuzzuTech");

        setSize(400, 300);

        setLocationRelativeTo(null);

        setDefaultCloseOperation(EXIT_ON_CLOSE);

        setLayout(null);


        // 🖤 Modern Dark Theme Colors

        getContentPane().setBackground(new Color(30, 30, 30));


        JLabel titleLabel = new JLabel("Fuzzu Secure Login");

        titleLabel.setForeground(Color.WHITE);

        titleLabel.setFont(new Font("Segoe UI", Font.BOLD, 18));

        titleLabel.setBounds(100, 20, 250, 30);

        add(titleLabel);


        JLabel userLabel = new JLabel("Username:");

        userLabel.setForeground(Color.WHITE);

        userLabel.setBounds(50, 70, 100, 25);

        add(userLabel);


        usernameField = new JTextField();

        usernameField.setBounds(150, 70, 180, 25);

        add(usernameField);


        JLabel passLabel = new JLabel("Password:");

        passLabel.setForeground(Color.WHITE);

        passLabel.setBounds(50, 110, 100, 25);

        add(passLabel);


        passwordField = new JPasswordField();

        passwordField.setBounds(150, 110, 140, 25);

        add(passwordField);


        // 👁 Eye Toggle Button

        eyeButton = new JButton("👁");

        eyeButton.setBounds(295, 110, 40, 25);

        eyeButton.setBackground(Color.DARK_GRAY);

        eyeButton.setForeground(Color.WHITE);

        eyeButton.setFocusPainted(false);

        eyeButton.addActionListener(e -> togglePassword());

        add(eyeButton);


        JButton loginBtn = new JButton("Login");

        loginBtn.setBounds(150, 160, 120, 30);

        loginBtn.setBackground(new Color(76, 175, 80));

        loginBtn.setForeground(Color.WHITE);

        loginBtn.setFont(new Font("Segoe UI", Font.BOLD, 14));

        loginBtn.setFocusPainted(false);

        loginBtn.addActionListener(e -> loginAction());

        add(loginBtn);

    }


    // 🧠 SHA-256 Password Hashing Function

    private String hashPassword(String password) {

        try {

            MessageDigest md = MessageDigest.getInstance("SHA-256");

            byte[] hash = md.digest(password.getBytes("UTF-8"));

            StringBuilder sb = new StringBuilder();

            for (byte b : hash)

                sb.append(String.format("%02x", b));

            return sb.toString();

        } catch (Exception e) {

            return null;

        }

    }


    // 🔐 Login Function with Hashed Check

    private void loginAction() {

        String user = usernameField.getText();

        String pass = new String(passwordField.getPassword());

        String hashed = hashPassword(pass);


        if (user.equals("admin") && hashed.equals(hashPassword("admin123"))) {

            JOptionPane.showMessageDialog(this, "Welcome " + user + "!", "Success", JOptionPane.INFORMATION_MESSAGE);

        } else {

            JOptionPane.showMessageDialog(this, "Invalid credentials!", "Error", JOptionPane.ERROR_MESSAGE);

        }

    }


    // 👁 Toggle Password Visibility

    private void togglePassword() {

        passwordVisible = !passwordVisible;

        passwordField.setEchoChar(passwordVisible ? (char) 0 : '•');

        eyeButton.setText(passwordVisible ? "🙈" : "👁");

    }


    public static void main(String[] args) {

        SwingUtilities.invokeLater(() -> new SecureLogin().setVisible(true));

    }

}

Comments

Post a Comment

Popular posts from this blog

🚀 Simple Login & Registration System in Python Tkinter 📱

Image
   Demo : Click Video 👇👇👇 ✅ Features: ✔️ Simple Login UI 🖥️ ✔️ Secure User Authentication 🔒 ✔️ SQLite Database Integration 📂 ✔️ User Registration Form ✍️ Code : import tkinter as tk from tkinter import messagebox from tkinter import ttk import sqlite3 # Global variables root = tk.Tk() root.withdraw()  # Hide main root window login_window = None home_window = None settings_window = None planner_window = None # Database setup def create_db():     conn = sqlite3.connect('user_data.db')     c = conn.cursor()     c.execute('''CREATE TABLE IF NOT EXISTS users (username TEXT, password TEXT)''')     conn.commit()     conn.close() # User registration def register_user():     username = reg_username_entry.get()     password = reg_password_entry.get()     if username and password:         conn = sqlite3.connect('user_data.db')         c = conn.cursor...
Read more

🚀 Create a Python Screen Recorder with Audio (Complete Code)

Image
  Demo : Click Video 👇👇👇 📂 Folder Structure 📁 Python-Screen-Recorder     ├── 📄 screen_recorder.py  (Main Python Script)     ├── 🎵 audio.wav  (Recorded Audio)     ├── 🎥 screen_record.avi  (Recorded Video) Dependencies Install Karo: cmd => pip install opencv-python numpy pyautogui pyaudio Code : import cv2 import numpy as np import pyautogui import pyaudio import wave import threading import tkinter as tk from tkinter import filedialog # Set screen size screen_width, screen_height = pyautogui.size() frame_rate = 20 # Audio recording settings audio_format = pyaudio.paInt16 channels = 2 rate = 44100 chunk = 1024 audio_filename = "audio.wav" video_filename = "screen_record.avi" # Audio recording function def record_audio():     audio = pyaudio.PyAudio()     stream = audio.open(format=audio_format, channels=channels, rate=rate, input=True, frames_per_buffer=chunk)     frames = []     whil...
Read more

Python IP Tracker App with GUI | Track IP Location Real-Time! (Working Project)

Image
Python IP Tracker App 🔥   Location, ISP, Country, City — sab real-time milta hai! Ab tum bhi bana sakte ho yeh amazing GUI app – full source code available hai 👇   Check the video & start building your own!    Demo : Click Video 👇👇👇 Code : import tkinter as tk from tkinter import messagebox, scrolledtext import requests def track_ip(ip):     try:         url = f"http://ip-api.com/json/{ip}"         response = requests.get(url)         data = response.json()         if data['status'] == 'success':             result = (                 f"IP: {data['query']}\n"                 f"Country: {data['country']} ({data['countryCode']})\n"                 f"Region: {data['regionName']} ({data['region']})\n"   ...
Read more