@article {39564,
	title = {Large Universe CCA2 CP-ABE With Equality and Validity Test in the Standard Model},
	journal = {The Computer Journal},
	volume = {64},
	year = {2021},
	pages = {509-533},
	author = {Cong Li and Qingni Shen and Zhikang Xie and Xinyu Feng and Yuejian Fang and Wu, Zhonghai}
}
