Contents
What are the advantages and disadvantages of OTP?
Pros and cons of one-time passwords at a glance
| Advantages | Disadvantages |
|---|---|
| No danger that a stolen password can be used for multiple sites or services | Security tokens can fail or break |
| Greater security for users | Process of OTP password generation can be cumbersome |
What is the disadvantage of OTP?
Once sent out, an SMS OTP traverses multiple hops across carriers. It becomes susceptible to delays caused by network congestion. 2FA OTPs being time sensitive (typically three to five minutes), OTP delays can lead to ‘session timeouts’. Operator service outages and gateway downtime also affect SMS-based OTPs.
What’s the purpose of a one time password?
A one-time password (OTP) is sent to the mobile device of the person who wants to log into his/her digital account. It helps in verifying his/her identity and should be used within a specific period. As soon as the OTP enables access to the account, its validity comes to an end.
Are there any problems with one time passwords?
Other issues with hardware devices are that they can be stolen, damaged or lost. Moreover, users will need to go through the hassle of charging when battery life comes to an end. The best way to avoid these problems is to deliver one-time passwords via SMS messaging.
How does a one time password ( OTP ) work?
How does a one-time password work? A one-time password (OTP) is sent to the mobile device of the person who wants to log into his/her digital account. It helps in verifying his/her identity and should be used within a specific period. As soon as the OTP enables access to the account, its validity comes to an end.
Can a one time password be a liability?
In this environment, a simple static password solution can become a liability. Unlike a static password, a one-time password changes each time the user logs in. The passwords themselves are generated in one of two ways: either as time-synchronized or counter-synchronized.