http://www.safenet-inc.com/multi-factor-authentication/authe...
http://www.faqs.org/patents/app/20090136035
http://www.nfcworld.com/2015/12/11/340570/gemalto-brings-pki...
http://www.safenet-inc.com/multi-factor-authentication/authe...
http://www.faqs.org/patents/app/20090136035
http://www.nfcworld.com/2015/12/11/340570/gemalto-brings-pki...