| Snowflake Username & Password (Cloud Storage) | X | X | | Snowflake is moving towards MFA for all password based sign-ins. We recommend using OAuth for user login and Key pair for automation accounts. For the most recent information, see Snowflake's blog post: Snowflake Will Block Single-Factor Password Authentication by November 2025. |
| Snowflake Username & Password (Browser/Local Storage) | X | X | X | Storing passwords in browser storage is insecure, as anyone with browser access could view them. For Username and Password authentication, use Cloud Storage instead. |
| Snowflake OAuth | X | X | | Proof Key for Code Exchange (PKCE) is required and enforced for all OAuth authorizations. |
| Snowflake Key Pair | X | X | X | |
| Databricks User-to-Machine | X | | | |
| Databricks Machine-to-Machine | X | X | X | |
| Databricks Token | X | X | X | |