1. Introduction
  1.1 Background
  1.2 Motivation
  1.3 Objectives
2. Literature Review
  2.1 Overview of existing file transfer protocols
  2.2 Security requirements for file transfer
  2.3 Cryptographic techniques for data protection
3. System Design
  3.1 Protocol architecture
  3.2 Data encryption and decryption
  3.3 User authentication mechanisms
4. Implementation
  4.1 Programming language and tools
  4.2 Integration with existing systems
  4.3 Testing and validation
5. Results and Discussion
  5.1 Performance evaluation
  5.2 Security analysis