Sophos provides a key exporter tool to customers that are (planning) to migrate.
The release is part of the SafeGuard Decryption Tools and now available for Download.
The Link will be provided by conpal by Utimaco, your partner, or Sophos.
Please don’t forward or publish this link.
In order to use the tool, Sophos requires the EULA and export policy to be agreed to.
Extract the keyexporter.exe and the runtime environment from that package.