Not only can you encrypt more data with Shield Platform Encryption, but you can manage your
encrypted data and settings more efficiently. Encrypt insurance fields and sync data to all fields and files
using the background encryption service. Enable Shield Platform Encryption settings in your scratch orgs
right from Metadata API. Get better filtering results on encrypted data with skinny table support for
deterministic encryption (generally available).
https://help.salesforce.com/s/articleView?id=release-notes.rn_security_pe.htm&release=222&type=5