Top "One-time-password" questions

One time passwords are designed as single use passwords which expire after use.

OTP (token) should be automatically read from the message

I am working on an Android App, in which the server sends an OTP and the user needs to enter …

android one-time-password
how to generate OTP and send the password to mobile via sms

I am doing a project of using OTP for the login of the websites, I have created a button named "…

php sql api login one-time-password
How to generate OTP Number with 6 digits

What is an OTP number in a login authentication system? Is there any specific algorithm for generating OTP numbers using …

java android one-time-password
Android one time password (OTP) user registration/opening account

I want to implement OTP functionality in my android application. In this application, after signup user will receive one time …

android one-time-password
Automatic OTP verification in iOS?

Is there any way to access data from iPhone inbox(SMS) to ios application to do automatic OTP verification like …

ios iphone sms one-time-password ios12
How Do Hardware Token Devices work?

Recently, my bank sent me this tiny device that generates a unique code that must be used when performing online …

hash cryptography hmac two-factor-authentication one-time-password
Google Authenticator implementation in Python

I am trying to use one-time passwords that can be generated using Google Authenticator application. What Google Authenticator does Basically, …

python security authentication one-time-password google-authenticator
Generate secret code for password reset

I'm doing a module which allow users to reset password. I noticed how most websites they provide a confirmation link …

php hash one-time-password
Autofill OTP to the TextField when I receive message iPhone app

While registering from my app I was sending OTP to the registered mobile number I want to retrieve that OTP …

ios objective-c iphone sms one-time-password
JWT and one-time tokens?

I'm in the process of rolling my own JWT token auth, however, I would really like it to be a …

rest api asp.net-core jwt one-time-password