Efficient and Secure Biometric-Based User Authenticated Key Agreement Scheme with Anonymity

Table 1

Notations.

Notations	Description
	The user
	The server
	Identity of
	Password of
	Biometric information of
	Secret key of
	Secret number generated by
	Random number of th generated by
,	Random number generated by
,	Time-stamp values
	One-way hash function
	Bio-hash function
	Concatenate operation
	XOR operation