Fine-Grained Attribute-Based Multikeyword Search for Shared Multiowner in Internet of Things

Table 2

Notation definitions for performance analysis.

Notation	Description
	A modular exponentiation operation time in
	A modular exponentiation operation time in
	A pairing operation time
	A multiplication operation time in
	A hash operation time
	The number of encrypting keywords
	The number of attributes
	The number of querying keywords
	The order of groups and
	The number of data owners