CLAS: A Novel Communications Latency Based Authentication Scheme

Table 1

A survey that compares single-factor and two-factor authentication of an e-banking service.

Ranked best	Overall preference	Convenience	Security
Single-factor	32 (52.5%)	42 (68.9%)	4 (6.6%)
Two-factor	26 (42.6%)	9 (14.8%)	46 (75.4%)
Rate equally	3 (4.9%)	10 (16.4%)	11 (18.0%)