A Lattice-Based Authentication Scheme for Roaming Service in Ubiquitous Networks with Anonymity

Table 8

Computational cost of the client and server.

	MU	FA	HA	Times (ms)
Wu et al. [18]	8		8	8.08
Grope and Hwang [17]				7.748
Wen et al. [13]				11.602
Jiang et al. [12]				7.748
Farash et al. [16]				0.348
Alzahrani et al. [31]	9 + 5 + 2	6 + 4 + 2	8 + 5 + 3	31.431
Lu et al. [34]	10 + 5 + 3 + 2	6 + 4 + 2	9 + 6 + 5 +	33.965
Lee et al. [20]	7	4	9 + 2	0.23
Ostad-Sharif et al. [33]	9 + 2	+ 2	9	8.988
Khatoon et al. [32]	9 + 3	5 + 2	6 +	13.436
Ours			+	0.7276