Here are some authoritative resources and best-practice references for the Databricks security model and governance:

Official Documentation

• Databricks on AWS Security & Compliance
  Covers authentication, access control, networking, encryption, secret management, and compliance frameworks.
  Read here

• Azure Databricks Security & Compliance
  Includes identity management, private connectivity, encryption, and compliance features for Azure environments.
  Read here

Security Best Practices

• Databricks Security Best Practices (Trust Center)
  Provides a checklist, threat models, and Terraform templates for secure deployments across AWS, Azure, and GCP.
  View Best Practices
• Detailed Blog: Security Best Practices for Databricks Lakehouse
  Explains defense-in-depth strategies, identity controls, encryption, and network isolation.
  Read Blog
• AWS-specific Best Practices
  Includes least privilege IAM, encryption, network isolation, and compliance readiness.
  Explore AWS Best Practices

Unity Catalog Governance & Security

• Unity Catalog Best Practices
  Guidelines for identity provisioning, privilege management, and secure object ownership.
  Read here
• Microsoft Learn Path: Implement Data Governance & Security with Unity Catalog
  Step-by-step modules for configuring isolation, lineage, and advanced security.
  Start Learning

Compliance & Governance

• Data Governance with Unity Catalog
  Explains hierarchical privilege models, ABAC, and fine-grained access control.
  Read here