STRONGSEC

Secure password manager with autofill, encryption and breach detection

STRONGSEC is a secure, modern password manager and generator built for real-world usage. 🔐 Security First Approach • All passwords are encrypted locally using AES-GCM • Master password is never stored and is used to derive keys via PBKDF2 • Vault remains protected with manual lock and secure session handling • By default, vault keys are kept in memory during the active session • Optional “Remember this device” mode keeps the vault unlocked on trusted personal devices until the user manually locks it • Plaintext passwords and the master password are never stored 🧠 Smart Autofill & Detection • Automatically detects login and signup forms • Context-aware system distinguishes between login and registration flows • Intelligent multi-account support for websites with multiple saved credentials • Works reliably even on modern SPA websites (React, Vue, etc.) • Improved signup save suggestions for modern registration flows ⚡ Password Management • Generate strong and unique passwords instantly • Automatically save newly created credentials after signup • Secure autofill for login forms • Inline UI suggestions directly on password fields • Optional trusted-device unlock experience for smoother daily use 🚨 Breach Detection (Have I Been Pwned) • Checks passwords using the Have I Been Pwned API • Uses k-anonymity model, so your full password is never sent • Alerts users if a password has been exposed in known data breaches 🛡️ Privacy First Design • All password encryption and vault operations happen locally on your device • Your plaintext passwords never leave your browser • No servers, no cloud password storage, no account sync • No tracking, no analytics, no data collection • Passwords are never stored in plain text 🔐 New in this update • Added optional “Remember this device” mode for trusted personal devices • Improved signup save suggestion reliability on modern websites • Fixed popup button layout and readability issues STRONGSEC is designed for users who want a lightweight, privacy-focused and secure alternative to traditional password managers.