This book constitutes the refereed proceedings of the 4th International Symposium on Security
in Computing and Communications SSCC 2016 held in Jaipur India in September 2016. The 23
revised full papers presented together with 16 short papers and an invited paper were carefully
reviewed and selected from 136 submissions. The papers are organized in topical sections on
cryptosystems algorithms primitives security and privacy in networked systems system and
network security steganography visual cryptography image forensics applications security.