Provably Secure Client-Server Key Management Scheme in 5G Networks

Table 3

Symbols and descriptions.

Symbol	Description
	User and IoT device
	Server
RC	Registration center
	Adversary
	Smart card
	The session key of
	The session key of
	The private key of the RC
	The private key of
	The biometrics of
	Fuzzy generator/reproduction function
	Hash function
	Map-to-point hash function
	Connect operation
	Exclusive or operation
	The -th communication of user
	The -th communication of server
	The -th communication of registry RC
	The number of times to make the query
	The number of times to make the query
	The m-th game
	The event that succeeds in the game
	The probability of the event