Update enabled multi-keyword searchable encryption scheme for secure data outsourcing. - Vasudha Arora; Shyam Sunder Tyagi (Int. J. Inf. Comput. Secur., 2017)

SMEER: Secure Multi-tier Energy Efficient Routing Protocol for Hierarchical Wireless Sensor Networks. - Geetika Dhand; Shyam Sunder Tyagi (Wirel. Pers. Commun., 2019)