Site icon Computer Tech Reviews

What is OTP(One-Time Password)? – Definition, Procedure, and More

What is OTP(One-Time Password)? - Definition, Procedure, and More

OTP(One-Time Password) Definition

An OTP automatically generate number or alphabetic character string with which a user authenticates himself for a single session.

The one-time password can be generated dynamically or taken from a previously created list of static one-time passwords.

It is especially true when the user is responsible for creating the password. These are usually weak.

One-Time passwords used as a replacement for authentication or as an add-on to add another security layer to the construct.

Also read: What is CSSLP? – Definition, Advantages, and More

What is the Procedure for generating a One-Time Password?

To log in with an OTP, the user and the system must know the valid and used password.

  1. They are two methods to achieve this: creating password lists and dynamic password generation.
  2. The password lists contain several passwords on the user and system side. These can freely select or use in a specific order.
  3. If a password used, both sides delete it from their lists. If all passwords have already applied, Then have to create a new list.
  4. An example of this type of one-time password is the TAN list for online banking. If a password list is lost, an unauthorize person can have valid passwords.

What are the Different Generations in OTP?

Dynamic generation is possible in three ways:

Time-Controlled generation

Event-Driven generation

Server generation

What is the OTP token?

  1. OTP tokens are small hardware devices for generating one-time passwords. The generators usually equip with a one-line display.
  2. And also, They are known password generators and can take the form of a bank card or a small box.
  3. Depending on the method of OTP generation, they generate a new password at specific intervals or after pressing a key and show it on display.

Also Read: What is YouTube HTML5? – Definition, Features and More

Review What is OTP(One-Time Password)? – Definition, Procedure, and More.

Your email address will not be published. Required fields are marked *

Exit mobile version