Azeem Irshad, Muhammad Sher, Hafiz Farooq Ahmad, Bander A. Alzahrani, Shehzad Ashraf Chaudhry, Rahul Kumar, Vol. 10, No. 12, December 30, 2016
10.3837/tiis.2016.12.021

• Multi-server authentication
• Mobile Cloud Computing
• trusted third party
• Attacks
• cryptanalysis