Security, Privacy, and Applied Cryptography Engineering 9th International Conference, SPACE 2019, Gandhinagar, India, December 3-7, 2019, Proceedings - Bhasin, Shivam; Bhasin, Shivam; Mendelson, Avi; Mendelson, Avi; Nandi, Mridul; Nandi, Mridul (Springer International Publishing : Imprint: Springer, 2019)