Offline One-Time Password

The DYOTP class provides the following groups of methods:

• Create (enroll) token that is used for offline OTPOne-Time Password (or Pin) - a password that is valid for only one login session or transaction. calculation.
• Use the token to compute the offline OTPOne-Time Password (or Pin) - a password that is valid for only one login session or transaction..
• Refresh the token. This functionality is optional.
• Delete the token.

Methods of the Enroll Session

This group of methods implements sessions that create tokens used in the subsequent data signing requests.

1. createOfflineOTPToken

Create an offline OTPOne-Time Password (or Pin) - a password that is valid for only one login session or transaction. token.

2. createEnrollmentRequest

Create an enrollment request.

3. updateEnrollmentRequest

Handle the server response.

4. finalizeEnrollmentRequest

Handling server response.

Methods of the OTP Computation

This method implements a session that signs the provided data using previously enrolled token.

1. computeOTP

Perform mobile side OTPOne-Time Password (or Pin) - a password that is valid for only one login session or transaction. computation.

Methods of the Refresh Session

This group of methods implements a session that refreshes the signature token.

1. createRefreshRequest

Create a refresh request.

2. updateRefreshRequest

Handle the server response.

3. finalizeRefreshWithContext

Handle the server response.

Sample Code

Sample code is provided in the package in the following location:

\samples\OfflineOTP