Can use Azure Attestation for attesting Intel SGX (Intel Software Guard Extension) enclaves for Always Encrypted with secure enclaves in Azure SQL Database.
Secure enclave attestation
Enclave attestation is a defense-in-depth mechanism that can help detect attacks that involve tampering with the enclave code or its environment by malicious administrators.
Reference:
https://learn.microsoft.com/en-us/azure/azure-sql/database/always-encrypted-enclaves-configure- attestation
https://learn.microsoft.com/en-us/sql/relational-databases/security/encryption/always-encrypted- enclaves