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From Zero to nsF5 Steganography
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Chapter 1 - Digital Images and Binary (Week 1)
Chapter 1½ · What is JPEG? What is a DCT coefficient? (The compressed-domain battlefield)
Chapter 2 - Tooling: Python, NumPy, and Image I/O (Week 2)
Chapter 3 - LSB Steganography and Its Statistical Fingerprint (Weeks 3-4)
Chapter 4 - Matrix Embedding and F5: Change Less, Hide More (Week 5)
Chapter 5 - nsF5 and Wet Paper Coding: The Project’s Core Algorithm (Week 6)
Chapter 6 - Passwords, SHA-256, and Keyed Security Design (Weeks 6-7)
Chapter 7 - Machine Learning Foundations (First Time Learners, Weeks 7-12)
Chapter 8 - Machine-Learning Steganalysis (Weeks 8-14)
Chapter 9 - Engineering: C++, GPU, GUI, and Tests (Week 10)
Chapter 10 - Capstone: From Reading to Building (Weeks 11-12)
Chapter 11 - Boundaries, Ethics, and What Comes Next (Read Along the Way)
Appendix A - Glossary
Appendix B - Command Cheat Sheet
Appendix C - 12-Week Checklist
Appendix D - Concept-to-Code Map
Appendix E - Recommended Resources
Appendix F - A 6-12 Month In-Depth Self-Study Roadmap
Appendix G · Exercises and Self-Test (with Answer Keys)
Appendix H · Command-Line Tool and Installed Build (v1.9.0)
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