Topics in Cryptology – CT-RSA 2021

This book constitutes the refereed proceedings of the Cryptographer's Track at the RSA Conference 2021, CT-RSA 2021, held in San Francisco, CA, USA, in May 2021.*The 27 full papers presented in this volume were carefully reviewed and selected from 100 submissions.CT-RSA is the track devoted to scientific papers on cryptography, public-key to symmetric-key cryptography and from crypto-graphic protocols to primitives and their implementation security.*The conference was held virtually.