Provably Secure Crossdomain Multifactor Authentication Protocol for Wearable Health Monitoring Systems

Table 1

Symbols.

Symbol	Description
	The doctor
	The wearable device of patients
	The mobile device of
,	The identifier of and
,	The password and biometric template of
,	The generation and reproduction algorithm in a fuzzy extractor
	The fault tolerance threshold used by
	The registration timestamp
	The timestamp
	The time threshold
	The hash function
	The exclusive or
	The concatenation
	The adversary