Cyber Warfare, Security and Space Research: First International Conference, Spacsec 2021, Jaipur, India, December 9-10, 2021, Revised Selected Papers - Paperbackby Sandeep Joshi (Editor), Amit Kumar Bairwa (Editor), Amita Nandal (Editor) This book sonstitutes selected papers from the first International Conference on Cyber Warfare, Security and Space Research, SpacSec 2021, held in Jaipur, India, in December 2021. The 19 full and 6 short papers were thoroughly reviewed and selected from the 98 submissions. The papers present research on cyber warfare, cyber security, and space research area, including the