خطوات

Tuesday 18 August 2009

What is OTP (One Time PIN)?



OTP is a system that hides your Services > Reset','Login'); return false;" onmouseout="nd();">login PIN from trojans and keyloggers by replacing it with a One Time PIN that can only be used once. Even if hackers managed to record your account number, Services > Reset','Password'); return false;" onmouseout="nd();">password and OTP, they will not be able to Services > Reset','Login'); return false;" onmouseout="nd();">login to your Liberty Reserve account because the OTP they captures cannot be used twice.

OTP calculator works like a normal physical cryptocard: it needs two numbers to generate a third number:
1. Challenge Code: this is an always changing, random number we will give you during your Services > Reset','Login'); return false;" onmouseout="nd();">login session.
2. Services > Reset','Login'); return false;" onmouseout="nd();">Login PIN: is a secret PIN that you do not want to get into hackers hands.
3. Response Code: this is a hash product of challenge code and your Services > Reset','Login'); return false;" onmouseout="nd();">login PIN.

Response Code will always be different because the Challenge Code is also different.

The calculator which can do the above calculation is part of our LibertyGuard firefox plugin.
We are developing more calculators for different platforms and mobile phones.

We recommend to use this calculator on a different computer than the one you use to Services > Reset','Login'); return false;" onmouseout="nd();">login to your Liberty Reserve account.