@article{paperid:1062826, author = {Arshad, Hamed and Rasoolzadegan, Abbas}, title = {A secure authentication and key agreement scheme for roaming service with user anonymity}, journal = {International Journal of Communication Systems}, year = {2017}, volume = {30}, number = {18}, month = {November}, issn = {1074-5351}, keywords = {Authentication; Key Agreement; Global Mobility Network (GLOMONET); Roaming Service; Security}, }