Lightweight and Secure Three-Factor Authentication Scheme for Remote Patient Monitoring Using On-Body Wireless Networks

Table 1

Notations and abbreviations.

Notation	Descriptions
	Registration authority
	User
	Mobile device of
	Gateway node
	Wearable sensor node
	Unique identity of
	Password of
	Biometric information of
	Temporary identity of
	Unique identity of
	Unique identity of
	Random number
	Serial number in side
	Serial number in side
	Master secret key of
	Session key
	Time stamp values
	The maximum of the transmission delay time
	One-way hash function
	Concatenate operation
	XOR operation