Noun
a mark on an article of trade to indicate its origin and authenticity
validating the authenticity of something or someone
Source: WordNetA lot of companies are clueless, because they spend most or all of their security budget on high-tech security like fire walls and biometric authentication - which are important and needed - but then they don't train their people. Kevin Mitnick
I have relentlessly beat the drum for Google's 'two-step' authentication systems for Gmail and other services, which radically reduce the likelihood that your account can be hacked from afar. James Fallows
Absa said it would move its SMS OTP authentication method to a banking app approval or USSD (1-approve or 9-reject) approval request. Source: Internet
Access to it is therefore usually controlled by insisting on an authentication procedure to establish with some degree of confidence the identity of the user, granting privileges established for that identity. Source: Internet
Adding two-factor authentication is part of Zoom’s ongoing efforts to make its platform safe and secure for users. Source: Internet
A digital signature is an authentication mechanism that enables the creator of the message to attach a code that acts as a signature. Source: Internet