1. Introduction
  1.1 Background
  1.2 Motivation
  1.3 Objectives
2. Literature Review
  2.1 Biometric authentication
  2.2 Biometric modalities
  2.3 Security and privacy considerations
3. System Design
  3.1 Biometric data acquisition
  3.2 Feature extraction and template creation
  3.3 Encryption and authentication protocols
4. Implementation
  4.1 Biometric sensor integration
  4.2 Security protocols implementation
  4.3 Testing and validation
5. Performance Evaluation
  5.1 Metrics for accuracy and security
  5.2 Experimental setup
  5.3 Results and analysis