SPCABS: Signature-Policy Comparable Attribute-Based Signatures

Table 2

Notations.

Notation	Description
	Picking an element uniformly at random from the set
	Positive integer set {1, 2, …, } for any positive integer
	A vector
	Inner product of vectors and ,  =
	The number of elements in the set
	Usual attribute
	Comparative attribute
	Comparative attribute name
	Comparative attribute threshold
	User attribute value