Table 2.

Comparison of evaluation cost as well as the key size.

Methods	[22]	[23]	[24]	[25]	[26]	[27]	Proposed Scheme
Offline evaluation	3MP + 1M M	3MP + 1 MM	3MP + 1 MM	3MP + 1 MM	3MP + 1 MM	3MP + 1 MM	3MP + 1 MM
Online evaluation	3A + 5M	2A + 5M	2A + 4M	2A + 3M	A + 3M	3M	2M
Offline storage	2624	5056	2624	5056	2624	3632	1312
Ciphertext length	2144	6464	2144	4320	3424	2144	1280
No. of pairing for decryption	8	7	5	5	4	4	2