This topic provides instructions on how to configure and use Dynamic Data Masking in Snowflake. To learn more about using a masking policy with a tag, see Tag-based masking policies.

Apr 21, 2025 · This guide explores what data masking is, why it is important, and how it can be implemented effectively in Snowflake using masking policies, with practical SQL examples.

Jul 20, 2024 · This article describes Dynamic Data Masking in Snowflake and indicates the best practices for implementing a data masking policy. Using the techniques described, you can …

Feb 21, 2024 · We saw how Dynamic Data Masking works in Snowflake. Unlike SQL Server, which uses built-in functions to mask columns’ data and permissions to manage sensitive data …

Sep 24, 2025 · Snowflake Dynamic Data Masking (DDM) is a security feature that allows you to mask sensitive data in real-time without creating separate masked copies of your data.

Snowflake supports masking policies as a schema-level object to protect sensitive data from unauthorized access while allowing authorized users to access sensitive data at query …

Sep 30, 2025 · But Snowflake hasn’t stopped there—recent enhancements now make it even easier to classify, tag, and mask data at scale. In this post, we’ll recap the essentials of tag …

Apr 7, 2025 · In this blog, we explore how to implement a tag-driven masking and row-level security framework in Snowflake. It supports multi- tenant governance, intelligent automation, …

Aug 2, 2022 · This article describes Dynamic Data Masking in Snowflake and indicates the best practices to implement data masking policy. Using the techniques described you can deploy …

From day one, security and governing data has been a top priority at Snowflake. Watch this demo to learn more about our new feature, dynamic data masking.