A Novel Multiserver Authentication Protocol with Multifactors for Cloud Service

Table 3

Comparison of security features.

	Jiang et al.[19]	Wu et al.[20]	Das[27]	Our protocol
Resisting stolen/lost smart card attack	✔			✔
Resisting replay attack	✔	✔	✔	✔
Resisting man-in-the-middle attack	✔	✔	✔	✔
Mutual authentication	✔	✔	✔	✔
Anonymity		✔		✔
Perfect forward secrecy	✔	✔		✔