
This project aims to develop a secure multi-factor authentication system for web applications by combining password-based login with additional verification layers such as OTP or email authentication. The system significantly reduces unauthorized access and enhances overall application security.
Study authentication concepts and common authentication attacks Design system architecture for multi-factor authentication Implement user registration and password-based login module Apply password hashing and salting techniques Integrate second-factor authentication using OTP or email verification Implement session management and automatic logout functionality Prevent brute-force attacks using account lockout mechanisms Log all authentication attempts securely Develop a user-friendly authentication interface Test system with valid and invalid login scenarios Analyze system performance and usability Validate authentication accuracy and response time Document system design, security features, and workflow Identify limitations and possible enhancements