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Defining OTP or one-time password

1:34 AM Dhanur Chauhan 0 Comments

An OTP or a one-time password can be called to be on a temporary basis generated password utilising a mini gadget such as a USB drive having an LCD screen while any user pushes a key within it or utilising a mobile set or via an SMS. The user shall need entering that password within the system which happens to bethe computer application where the user desires to obtain authentication.

Hence the system can verify and authenticate the transaction.


The system after that confirms with a verification server that as well generates a similar password. In case you find that these passwords coincide with each other, the user enjoys access to the system.

In case that OTP is in some way stolen or happens to be re-entered by some other person soon after, the authentication will not succeed because the password tends to keep on changing subsequent to a particular time span say after each minute.

One-time password or OTP is normally harmonised by one more layer of verification. The user may be asked for authenticating with his corporate directory-aided password credentials or username details that isLDAP or AD, ahead of authenticating with that OTP. Or, the user may be required to insert a PIN Number that has beforehand been provided to him prior to generating the OTP.

Moreover, the OTP hardware token shall all by itself be authenticatedthrough that system making use of digital certificates via a USB drive, ahead of accepting the password. Or, an OTP may get generated and conveyed towards the mobile number of the user by way of an SMS, and also he requires opening the text in his mobile set and log –in the OTP into the system subsequent to reading it. Hence, it is quite evident that there occur manifold avenues of offering sturdy authentication utilising OTP.

Benefits of utilising OTP SMS 


Confirming deals and securing payment

Utilising OTP SMS to confirm deals and safeguard payment permits real-time communications as well as it can a lot cut down expensive fraud resolution. Needing authentication relating to users at this crucial time through mobile set verification is very much efficacious in minimising suspicious activity that a lot of websites, e-commerce applications, and payments at present need authentication of transactions with an OTP sent through SMS.

Secure numerous gadgets to a single account

OTP SMS services shall be utilised to verify that you wish to safeguard numerous account gadgets towards one account. With the intention that it makes certain that the entire range of your gadgets is secure and connected to a single account that you pick. This aspect as well beefs up the security of your gadgets and account.

A Captcha

A kind of challenge-response test – a captcha is utilised in computing to settle on whether the user is a human being or not. An OTP SMS shall accomplish a similar aim and work as a tester you utilise to confirm whether the user endeavouring to reach the account happens to be a computer or a human being.

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