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Questions - one-time-password

Is there a way to generate a HOTP with time limitation?

For example, I want to get a HOTP that can only be used in 10 minutes. Not TOTP cause it's possible that when users get the code there are only 10 seconds left.
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AkiraVoid

algorithm

passwords

verification

one-time-password

totp

Votes: 0

Answers: 1

Latest Answer

Thanks @PaulHankin! We can use the TOTP solution which can generate a one-time password every 1 minute, and when we got user’s input, we can check if there’s a TOTP generated in last 10 minutes matche...
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AkiraVoid

How can I make the Firebase OTP return the Sms CodeSent so that I use it for verification other than Sign in?

The following firebase function sends the OTP code to the phone number. Problem is.. _onVerificationCompleted gets only invoked when the phone number is on the device that is sending the request (SIM ...
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Mahmoud Eidarous

firebase

flutter

dart

firebase-authentication

one-time-password

Votes: 0

Answers: 0

how to implemment auto detect otp using firebase?

I have implemented OTP verification using firebase,now I want add auto-detect OTP verification functionality in tha. But before autodetect app should ask about the permission for auto detect. How to d...
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Shweta

android

firebase-authentication

one-time-password

Votes: 0

Answers: 1

Latest Answer

Here You Go in gradle implementation 'com.google.android.gms:play-services-auth:20.1.0' implementation 'com.google.android.gms:play-services-auth-api-phone:18.0.1' class SMSReceiver : Broadca...
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Gulab Sagevadiya

how to get otp when sim is inserted in 1st slot only?

I am trying to develop an android project where OTP should recive only when number which user trying to register is inserted in first slot. How to do that? is this possible with help of firebase? and ...
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Shweta

java

android

firebase

firebase-authentication

one-time-password

Votes: 0

Answers: 1

Latest Answer

Permission: <uses-permission android:name="android.permission.READ_PHONE_NUMBERS" /> <uses-permission android:name="android.permission.READ_PHONE_STATE" /> Use code pu...
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Humane Bicycle

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