An Efficient Three-Party Authentication Scheme for Data Exchange in Medical Environment

Table 6

Security comparison with other 3PAKA schemes.

Property	Chen et at.’s scheme [15]	Wang et al.’s scheme [16]	Farash et at.’s scheme [17]	Our scheme
Resistance to password guessing attacks
Resistance to verifier stolen attacks			N/A
Key confirmation
Resistance to impersonation attacks
Anonymity
Resistance to tracking attacks
Efficiency of implementation