A Survey of Research Progress and Development Tendency of Attribute-Based Encryption

Table 1

Comparison of security proof and policy complexity in different CP-ABE schemes.

Scheme	Access structure	Assumption	Model	Supported policy
Cheung and Newport [14]	AND gate between two-value attributes	DBDH	Selective	And, non
Nishide et al.’s [15]	AND gate among multivalue attributes	DBDH, D-linear	Selective	And
Emura et al.’s [16]	AND gate among multivalue attributes	DBDH	Selective	And
Bethencourt et al.’s [8]	Tree without bound	Generic group	Adaptive	And, or, threshold
Ibraimi et al.’s [18]	Tree without bound	DBDH	Selective	And, or, threshold
Goyal et al.’s [12]	Bounded tree	DBDH	Selective	Bounded and, or, threshold
Liang et al.’s [17]	Bounded tree	DBDH	Selective	Bounded and, or, threshold
Waters’ [13]	LSSS matrix	DPBDHE	Selective	And, or, threshold
Lewko et al.’s [19]	LSSS matrix	3P-SDP	Adaptive	And, or, threshold