1. Introduction
  1.1 Background
  1.2 Problem Statement
  1.3 Objectives
2. Literature Review
  2.1 Privacy Concerns in Social Networks
  2.2 Privacy-Preserving Technologies
  2.3 Existing Social Network Privacy Solutions
3. System Architecture and Design
  3.1 Privacy-Enhancing Technologies
  3.2 Secure Data Storage and Encryption
  3.3 User Authentication and Access Control
4. Implementation
  4.1 Cryptographic Protocols and Algorithms
  4.2 User Interface Design
  4.3 Privacy Controls and Settings
5. Evaluation and Testing
  5.1 Security and Privacy Assessment
  5.2 Performance Evaluation