Cybersecurity for everyone Cover Half Title Title Page Copyright Page Contents Preface 1. Introduction 2. How cyberspace works 2.1. Encounters with cyberspace 2.2. What is cyberspace 2.3. Nodes 2.4. People 2.5. Pipes 2.6. Configuration 2.7. Types of traffic 2.8. The Deep Web 2.9. The Dark Web 2.10. The World Wide Web 2.11. Social aspects 2.12. Governance 2.13. Security issues 2.14. Non benign use of cyberspace 3. Encryption and hashing 3.1. Private key encryption 3.2. Public key encryption 3.3. Digital signing and digital hashing