Efficient Lattice-Based Signcryption in Standard Model

Table 6

Average sampling cost in signcryption.

	Settings no.	1	2	3	4	5	6	7
Li	PIS	1.678	1.915	4.484	7.582	7.995	12.44	5432
	DGS	0	0	0	0	0	0	0
Wang	PIS	1.678	1.915	4.484	7.582	7.995	12.44	5432
	DGS	1.372	1.482	2.261	2.933	3.011	3.759	76.41
Ours	PIS	0.155	0.171	0.399	0.659	0.67	1.045	1.748
	DGS	0.018	0.02	0.027	0.025	0.038	0.047	0.055