A Secure and Efficient ECC-Based Anonymous Authentication Protocol

Table 3

Results of security analysis.

Schemes	Nikooghadam [15]	Luo [17]	Xie [19]	Amin [20]	Maitra [22]	Maitra [23]	Islam [24]	Our protocol
S1	×	×	√	×	×	×	×	√
S2	×	√	√	√	√	√	×	√
S3	×	×	√	×	×	×	√	√
S4	×	×	√	√	×	×	√	√
S5	×	×	√	√	×	×	√	√
S6	×	√	√	√	√	√	√	√
S7	×	√	√	×	×	√	√	√
S8	×	×	√	√	√	√	√	√
S9	×	×	×	√	√	√	√	√
S10	√	√	√	√	×	√	√	√

S1: Resist offline password guessing attack. S2: User anonymity. S3: Resist user impersonation attack. S4: Resist server impersonation attack. S5: Resist man-in-the-middle attack. S6: Resist desynchronization attack. S7: Forward secrecy. S8: Resist session key disclosure attack. S9: Efficient wrong password detection. S10: Resist insider attack.