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

Table 2

Security comparison with verifier-based 3PAKA schemes w/o server public keys.

Property	Lee et al.’s; scheme [8]	Wang-Mo’s; scheme [9]	Kwon et al. ’s; scheme [10]	Lin-Lee’s; scheme [7]	Our scheme
Resistance to password guessing attacks
Resistance to verifier stolen attacks
Key confirmation
Resistance to impersonation attacks
Anonymity
Resistance to tracking attacks
Efficiency of implementation