Efficient Ciphertext-Policy Attribute-Based Encryption Constructions with Outsourced Encryption and Decryption

Table 2

User-side computation cost comparison.

Phase	CP-ABE-OED1	CP-ABE-OED2	[12]	[21]	[23]	[26]	[27]
KeyGen	0	0	0	0	0	0	0
Encrypt
Decrypt