Information Systems Security: 7th International Conference, ICISS 2011, Kolkata, India, December 15-19, 2011, Proceedings

Information Systems Security: 11th International Conference, ICISS 2015, Kolkata, India, December 16-20, 2015. Proceedings

AGC 2023: First Analytics Global Conference, AGC 2023, Kolkata, India, April 28–29, 2023, Proceedings