Encrypt a Column

Prerequisites

Before encrypting a table, ensure the:

1. Column-level encryption properties is applied on the column.

2. Migration Server is up and running.

Steps

To encrypt table:

1. Log on to the CipherTrust Manager GUI.

2. Click Database Protection to open the application. The Databases screen displays the list of existing database connections, if any.

3. Click the desired database connection.

4. Click the Tables link.

5. On the Authorize Database screen, enter the Database Password to access the tables.

6. Under the Tables with Encrypted Columns section, click the desired table. The list of columns is displayed.

7. Click Encrypt. The Encrypt < table name > wizard is displayed. Follow the steps to complete the setup.

   a. Column Info

   b. Add Data Settings

   c. Preview SQL

   c. Perform Operation

Column Info

This screen displays the list of columns that will be encrypted. Click Next.

Add Data Settings

1. On the Data Settings screen, enter/select the following details:

   Field	Description
   New Table Name	Name of the table that will hold the encrypted data.
   View Name	Name of the view.
   Insert Trigger	Name of the INS trigger.
   Update Trigger	Name of the UPD trigger.
   Batch Size	Batch Size in which data will be encrypted.

2. Click Next.

Preview SQL

1. If you want to modify Data Settings, click Edit, update the fields, and click Next.

2. Preview the SQL code to be executed. This code cannot be modified.

3. Click Next.

Perform Operation

The Perform Operation screen shows the progress of the operation. A message The column encrypted successfully. Close the window to return to the list is displayed on the screen. Click Close to exit the wizard.

The possibilities of the data encryption process could be:

• Encryption ends successfully

• Encryption fails

• Encryption is cancelled

Encryption ends successfully

If the encryption ends successfully it is recommended to Delete Old Data.

Encryption fails

If the encryption fails or is interrupted, click Job History and selcet any of the following options:

• Click Restore Data to drop the columns created during the migration. This returns the table to its previous state.

• Click Resume Operation to continue the process from where it ended. You may want to select this option after you have remedied the source of the error.

Encryption is cancelled

If encryption is cancelled, click Job History and selcet any of the following options:

• Click Restore Data to drop the columns created during the migration. This returns the table to its previous state.

• Click Resume Operation to continue the process from where it ended. You may want to select this option after you have remedied the source of the error.