Col R K Tyagi was commissioned in the Corps of Signals of the Indian Army in 1984. He has served in Assam Rifles and National Security Guards (NSG) and Commanded 'B' Composite Signal Regt. He was a Senior Research Fellow at USI and is presently posted at Military College of Telecommunication Engineering (MCTE.).

• 1. Cyberspace- The Fifth Domain of Warfare2. Recent Cyber-Attacks 3. Principles of War and Cyber Warfare4. Cyberspace Strategies of Nation States5. Offensive Cyber Warfare6. Defensive Cyber Warfare 7. Cyber Deterrence 8. Leadership in Cyber Domain9. Impact of ICT on Indian Society10. Cyber Challenges for India 11. Implications for Indian Armed Forces12. Recommendations AppendicesA Tools of Cyber Warfare B Abuse StatisticsC Incidents Trends D Activities Cert-In:2011E Recommendations Of Study GroupsF Ways To Plan Against Cyber Warfare