Anonymous Certificate-Based Inner Product Broadcast Encryption

Table 1

Notations.

Symbol	Meaning
	System security parameter
	Maximal amount of recipients
	User index space
	The user’s identity
	Intended recipient set
	Public parameter
	Master secret key
	Public keys of
	Secret keys of
	Length of vectors and
	Number of intended recipients in
	Bilinear pairing computation
	Exponentiation computation in
	Exponentiation computation in
	Multiplication operation in