Avishek Adhikari & Ralf Kusters 
Progress in Cryptology – INDOCRYPT 2021 
22nd International Conference on Cryptology in India, Jaipur, India, December 12-15, 2021, Proceedings

This book constitutes the refereed proceedings of the 22nd International Conference on Cryptology in India, INDOCRYPT 2021, which was held in Jaipur, India, during December 12-15, 2021.The 27 full papers included in these proceedings were carefully reviewed and selected from 65 submissions. They were organized in topical sections as follows: authenticated encryption; symmetric cryptography; lightweight cryptography; side-channel attacks; fault attacks; post-quantum cryptography; public key encryption and protocols; cryptographic constructions; blockchains.