@inproceedings{paperid:1052987, author = {Ahangari, Farnad and محسا حسین پور and Hosseini Seno, Seyed Amin}, title = {A new SIP authentication scheme by incorporation of elliptic curve cryptography with ticket server}, booktitle = {The International Congress on Technology, Communication and Knowledge}, year = {2015}, location = {مشهد, IRAN}, keywords = {Session Initiation Protocol; security; authentication; elliptic curve cryptography; ticket server}, }