There are several updates and additions we will make to OracleJavaSecure.java to support two-factor authentication. The biggest addition will be a new method to distribute the two-factor authentication codes,
distribute2Factor(). We will discuss that method at length.
We see how to set some static member variables to hold the specific addressing data we intend to use. We also explore the individual methods that send two-factor codes to SMS devices, pagers, and e-mail.
Several settings in OracleJavaSecure.java are specific to your corporate implementation of two-factor authentication: the DNS domain name within your organization, the host name ...