Anonymous Certificate-Based Inner Product Broadcast Encryption

Table 3

Performance of our scheme.

Vector length	Recipient number	KeyGen time (ms)	Enc time (ms)	Dec time (ms)	Ciphertext size (KB)
		3.3	50.9	3.9	1.0
		7.2	105.7	4.0	1.9
		10.4	159.3	3.8	2.8
		27.7	414.3	3.8	4.0
		32.5	475.6	3.9	4.9
		48.2	696.8	3.9	5.8