SPCABS: Signature-Policy Comparable Attribute-Based Signatures

Table 6

Comparison of signature sizes.

Schemes	Trivial method		Our method		Percentage
	Theoretical	Example	Theoretical	Example
Maji et al. [6]					10.43%
Gu et al. [7]					9.25%
Chen et al. [11]					9.65%
Okamoto and Takashima [9]					10.43%
Okamoto and Takashima [22]					8.85%