For the security, governance, and data protection features that require at a minimum the Business Critical edition of Snowflake, Customer-managed encryption keys through Tri-Secret Secure and private connectivity through AWS, Azure, or Google Cloud are key features. Tri-Secret Secure, which involves customer management of encryption keys, is a noted security measure associated with higher tiers of service, ensuring enhanced control over data security. Meanwhile, private connectivity options like AWS, Azure, or Google Cloud integration offer more robust and secure network connections, typically reserved for higher subscription levels to ensure stringent data protection and compliance standards.