A CP-ABE Scheme Supporting Arithmetic Span Programs

Table 3

Comparison of schemes supporting arithmetic span program.

Scheme	Access policy	MPK	Assumption	Decryption complexity	Security
[11]	KP	O (n)	DBDH	2nT	Selective
[10]	KP	O (1)	MDDH	12nT	Adaptive
Our	CP	O (1)	SD	12nT	Adaptive