Research Article

CLAS: A Novel Communications Latency Based Authentication Scheme

Table 2

Password reuse survey summary.

InstituteSample sizeNationReuse

2010 BitDefender [9]Over 250kOnline75%
2011 CIS [10]Over 1kAustralia63%
2012 CSID [11]1,200USA61%
2013 OFCOM [12]1,805UK55%
2014 UIUC [13]224Online77%