What is the method to issue the One-Time Password & How long is its validity period?

Question

What is the method to issue the One-Time Password & How long is its validity period?

Answer

There are 3 patterns for OTP issuing as follows;

1. Using the [OTP generating application].

There is a way using smart device as the OTP authentication device
It is possible to issue OTP by using [OTP generating application] installed on the smart device.
This application generates a random value every 30 seconds.
Its validity period is maximum 1 minute and 30 seconds.
※ Date & Time on the OTP generating application installed Device has to be accurate.

OTP generating application

2. Using mail address

The way sending the OTP notification message to the specified mail address.
This application generates a random value every 30 seconds.
Its validity period is maximum 1 minute and 30 seconds.

For the above 2 patterns (1 and 2), the instruction guide is provided.
Please refer to it.
HENNGE Access Control User Console Guide 

3. Using the [OTP emergency token]

The way using the [OTP emergency token] (*) which is available only for the administrator to confirm/set up.

(*) [OTP emergency token]
This is just a [One Time (use) Password].
Once you use this OTP token, it becomes no longer available. 

Setup and confirmation on the [OTP emergency token]

  1. Log in to the Access Control management page using administrator privilege

  2. Click on the [Users] on the left menus and select target user スクリーンショット 2023-12-04 19.58.03.png

  3. Please confirm the [OTP emergency Token] in the user details page
    スクリーンショット 2023-12-04 20.00.07.png

    * In the default settings value, 5 users should have been already registered.
    In order to frequently use the [OTP emergency Token], it is possible to change this value to greater one than you expecting.

          
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