A Lightweight and Secure Anonymous User Authentication Protocol for Wireless Body Area Networks

Table 4

Execution time of the related pairing-based operations.

Encryption element	Th (ms)	Tpair (ms)	Tadd (ms)	Texp (ms)	Tmul (ms)	Ten (ms)
Running time	<1	3.61	<1	2.74	1.63	<1