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encryption decryption of streaming delta table in azure databricks withColumn("Address", encrypt("Address",lit(encryptionKey2))) withColumn("Address", decrypt("Address",lit(encryptionKey2))) See similar questions with these tags My goal: my goal is to encrypt and decrypt streaming delta table in azure databricks in python
Delta tables in Databricks A Delta table stores data as a directory of files in cloud object storage and registers its metadata to the metastore within a catalog and schema Delta Lake is the default table format in Databricks , so most references to “tables” refer to Delta tables unless explicitly stated otherwise
Protecting privacy with Databricks and DLT | Eraneos Our solution is inspired by the Databricks article Column-Level Encryption PII Protection to which we added Delta Live Tables (DLT), Databricks native column level encryption, and dynamic views The way we load data using DLT is described here and can be useful to read it before this article
JOIN operation on masked column using masked values instead of unmasked . . . First, create a materialized view (AWS | Azure | GCP) that joins tables using unmasked sensitive columns This allows the join operation to occur without masking interfering with the join logic The following example code creates a materialized view that joins <your-table-a> and <your-table-b> on the unmasked sensitive_id column a unmasked_id,
Fine-Grained Data Security with Column Masking Row-Level Security in . . . Discover how to implement robust data security using column masking and row-level security (RLS) in Databricks Delta Live Tables (DLT) Protect sensitive information, ensure regulatory compliance, and empower analytics teams with precise and secure data access
Delta table properties reference | Databricks Documentation Whether column mapping is enabled for Delta table columns and the corresponding Parquet columns that use different names See Rename and drop columns with Delta Lake column mapping Note: Enabling delta columnMapping mode automatically enables delta randomizeFilePrefixes