This book constitutes the refereed proceedings of the 19th International Conference on
Cryptology in India INDOCRYPT 2018 held in New Delhi India in December 2018. The 20 revised
full papers presented in this book were carefully reviewed and selected from 60 submissions.
The focus of the conference includes works on outsourced computation and searchable encryption
symmetric key cryptography and format preserving encryption fault attacks and Hash functions
post quantum cryptography asymmetric key cryptography and cryptanalysis symmetric key
cryptanalysis theory and secure computations and protocols.
