Turning off database encryption.
What is encrypted is shown in KB's:
https://knowledge.broadcom.com/external/article?articleId=159707
By default, data encryption is enabled to ensure data security on Application level on Detection servers. This can be turned off from the Advanced Settings page for each Detection server.
To disable database encryption:
More about this setting in documentation: https://techdocs.broadcom.com/us/en/symantec-security-software/information-security/data-loss-prevention/16-1/managing-detection-servers/installing-and-managing-detection-servers-and-cloud-de/advanced-server-settings.html