Locksy - Tab Locker & Password Protection

Protect your sensitive tabs with military-grade password security. Lock any tab instantly with ultimate SHA-256 + Salt encryption.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 WHY YOU NEED LOCKSY? ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Do you work in shared spaces? Need to step away from your computer but have sensitive information open? Worried about someone seeing your personal tabs when you share your screen? Locksy is your solution. Locksy provides enterprise-level tab protection that ensures only YOU can access your locked tabs. Whether it's banking information, confidential work documents, personal messages, or private research - Locksy keeps your tabs secure with password protection that can't be bypassed. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔐 ONE-CLICK TAB LOCKING • Lock any website tab with a single click • Password-protected overlay covers entire page • Unlock only by entering correct master password • Persistent locks survive page refreshes and navigation 🛡️ MILITARY-GRADE SECURITY (ENHANCED IN v1.0.4!) • NEW: Salted SHA-256 password hashing - Maximum protection against rainbow table attacks • Each password gets a unique 128-bit cryptographic salt • Industry-standard encryption that's virtually unbreakable • No plain text password storage - only secure salted hashes • Current password verification required for changes • Brute force protection with automatic lockout • No administrative bypass or backdoor access • Backward compatible with existing passwords ⚡ SMART USER FEEDBACK (v1.0.3) • Instant notifications for all lock attempts • Clear error messages for restricted pages • Success confirmations when tabs lock successfully • No more silent failures or confusion 🔄 SERVICE WORKER PERSISTENCE (v1.0.3) • Locked tabs remain protected even after browser sleep • Automatic state restoration after inactivity • Continuous security without manual intervention 🕶️ INCOGNITO MODE SUPPORT • Works seamlessly in private browsing windows • Same master password for normal and incognito tabs • Enable in extension settings with one click 🎨 MODERN, INTUITIVE INTERFACE • Clean gradient-based design • Real-time password strength indicator • Smooth animations and visual feedback • Easy toggle to activate/deactivate extension ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & SECURITY GUARANTEE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ 100% Offline Operation - No external servers or data transmission ✅ Zero Tracking - No analytics, cookies, or user tracking ✅ Local Storage Only - All data stays on your device ✅ GDPR/CCPA Compliant - Complete privacy policy included ✅ Open Source - Transparent code available on GitHub ✅ No Permissions Abuse - Only essential permissions requested ✅ NEW: Rainbow Table Protection - Unique salts prevent precomputed attacks ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 PERFECT FOR ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 👥 Shared Computers - Protect tabs when others use your PC 🏢 Office Environments - Secure sensitive work tabs ☕ Public Spaces - Lock tabs at cafes, libraries, airports 👨‍👩‍👧 Family Computers - Keep personal tabs private 🏦 Banking & Finance - Extra security for financial websites 📧 Email & Social Media - Protect personal communications 🔐 Password Managers - Secure your password vault tabs ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW TO USE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1️⃣ Click the Locksy icon in your browser toolbar 2️⃣ Activate the extension with the toggle switch 3️⃣ Set your master password (8+ characters recommended) 4️⃣ Navigate to any tab you want to protect 5️⃣ Click "🔒 Lock Current Tab" button 6️⃣ Tab is now secured with password overlay 7️⃣ Enter password on the tab to unlock ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 WHAT MAKES LOCKSY DIFFERENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Truly Secure - Salted SHA-256 password hashing - Unique 128-bit salt for each password - Protection against rainbow table attacks - Cryptographically secure random salt generation - No bypass methods or backdoors - Service worker persistence (locks survive after browser sleep) Privacy Guaranteed - 100% offline operation - No telemetry or external servers - Zero data collection Smart & Reliable (v1.0.3) - Instant feedback on all actions - Clear explanations when tabs can't be locked - Auto-recovery after service worker sleep Actually Works - Password required for all admin changes - Prevents all known bypass methods - Continuous protection without manual intervention Production Ready - Optimized performance - Clean, tested, stable code - Regular security updates ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚠️ IMPORTANT NOTES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • System pages (chrome://, edge://, about:) cannot be locked due to browser security restrictions • Extension pages and Chrome Web Store cannot be locked • All regular websites (http://, https://) can be locked successfully • You'll receive clear feedback if a tab cannot be locked • Password cannot be recovered if forgotten - choose wisely! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 TECHNICAL SPECIFICATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Manifest V3 (Latest Chrome Extension Standard) • Salted SHA-256 Cryptographic Hashing • 128-bit Random Salt Generation via crypto.getRandomValues() • SHA-256 Cryptographic Hashing • Chromium-based Browser Support (Chrome, Edge, Brave, Opera) • Lightweight Performance (Minimal CPU/Memory Usage) • Offline-First Architecture • Service Worker Persistence • Secure Local Storage API ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🆕 VERSION 1.0.4 HIGHLIGHTS (LATEST!) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 Salted Password Hashing - Major Security Upgrade • Unique 128-bit cryptographic salt for each password • Protection against rainbow table and dictionary attacks • Cryptographically secure random salt generation • Passwords now stored in format: salt:hash • Each password hash is unique, even for identical passwords 🐛 Enhanced Error Handling • Added file:// URL blocking to prevent errors • Clear error messages for local file restrictions • Improved debugging with detailed console logs • Better user feedback for restricted pages 🔄 Backward Compatibility • Existing passwords work seamlessly • Automatic migration to salted format on next login • No manual action required from users • Zero breaking changes. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🆕 VERSION 1.0.3 HIGHLIGHTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ Enhanced User Feedback • Instant visual notifications for all actions • Clear error messages for restricted pages • Success confirmations for locked tabs 🔧 Critical Service Worker Fix • Locked tabs remain protected after browser sleep • Automatic state restoration on wake-up • Continuous security without interruption 🌐 Multi-Browser Detection • Enhanced support for Chrome, Edge, Brave, Opera • Better error handling across all Chromium browsers ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 LINKS & SUPPORT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌍 Official Website: https://locksy.dev 📖 Privacy Policy: https://locksy.dev/privacy-policy 🐛 Report Issues: https://github.com/vansh-121/Locksy/issues ⭐ GitHub Repository: https://github.com/vansh-121/Locksy 🎥 Tutorial Video : https://www.youtube.com/watch?v=C99yuKTqEFA 📧 Contact: vansh.sethi98760@gmail.com ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 Security is not a feature, it's a necessity. Locksy - Your Tabs, Your Password, Your Privacy. Made with ❤️ for Privacy & Security | © 2025 Locksy ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ If you find Locksy useful, please leave a 5-star review and share it with others who value their privacy!