Apache Hive Data Masking and Redaction in Hive focus on protecting sensitive information within large-scale data environments. Data masking hides confidential values, while redaction restricts sensitive content from unauthorized users during data access and processing. This training explains how to implement masking policies, redaction rules, and access controls in Hive environments. It also covers role-based security, data governance, auditing, and compliance management techniques. You will learn how organizations secure personal, financial, and business-critical information in distributed analytics systems. The course also highlights best practices for maintaining privacy, regulatory compliance, and secure data handling in Hive ecosystems.