For background information about this process, see Section 4.6, Handling SSL Certificate and Key Files.
The Server Migration Utility can copy your certificate file and key file from the source server to the Linux server so that they are ready for use after you migrate the POA.
Browse to and select the certificate file (worksheet item 12) that you want to copy to Linux.
Browse to and select the key file (worksheet item 12) that you want to copy to Linux.
Continue with Performing the First Stage of Post Office Data Migration.