A Composable Multifactor Identity Authentication and Authorization Scheme for 5G Services

Table 1

Notations.

Notation	Description
	Public key generation algorithm
	Public-private key pair of the authentication server
	Symmetric key generation algorithm
	Symmetric encryption with
	Symmetric decryption with
	Sign with
	Cryptographic hash function
	Message authentication code function
	Identification of
	Password chosen by
	Biometric data
SC	Smart card
	Biometric data
	Password data
	Random number
	Current timestamp
	Session key of and
	Session key between