When the single sign-on user information has already been registered, perform the following procedures to change the encryption key file.

1. Execute the ssoexport command to fetch all the contents in the single sign-on information repository.
2. Run ssogenkey to create the encryption key file.
3. Execute the ssoimport command to register the contents fetched in Step 1.

For details about the ssoexport command, see ssoexport (Referencing the single sign-on information repository). For details about the ssogenkey command, see ssogenkey (Creating encryption key files). For details about the ssoimport command, see ssoimport (Registering the single sign-on information repository).