Keystone federated security. - Dinkar Sitaram; H. L. Phalachandra; Anush Vishwanath; Pramod Ramesh; Meghana Prashanth; Akshay G. Joshi; Anoop R. Desai; Harikrishna Prabhu C. R; Prafulla; Shwetha R; Yashaswini A (ICITST, 2013)