Multiauthority Attribute-Based Encryption with Traceable and Dynamic Policy Updating

Table 1

Characteristics comparison of ABE schemes.

	YB [11]	JZXL [27]	QLZH [28]	YLLT [29]	YLMH [30]	ZLML [31]	Ours
Order groups	Prime	Composite	Prime	Prime	Prime	Prime	Prime
Large universe
Policy updating
Traceable
Access structure	LSSS	LSSS	TREE	TREE	LSSS	LSSS	LSSS
Multiauthority