We have all been using passwords to access out personal accounts for various websites, but it's common that most of the people use the same password for every online account as it seems hard for people to remember 10-15 passwords for various different websites which they use every single day. So here comes the other login methods such as Fingerprint, IRIS scanner and RF cards to validate your accounts and many companies these days are even having 2-factor authentications such as sending messages to phones to authenticate which again is not a very secure practice as many spoofing techniques can be implemented to by get access to the messages and google recently released 2-factor authentication that sends a notification as well as a unique number to select for authentication which could be a much better alternative when majority of the people are using android phones, but out of all these fingerprints, IRIS, and RF cards(MFA) are the most secure ways to protect any security a...
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