The exact data match (edm) classifier in microsoft purview is a data classification tool that identifies sensitive information based on exact values stored in a structured database. In this interactive guide, you’ll see how microsoft purview information protection can help you categorize content with exact data match (edm) classifiers and label sensitive items to protect your organization’s data. Exact data match is a method of data classification, which is a critical element of dlp Typically, dlp systems use pattern matching to identify data that needs to be protected. Simply put, edm is a technique used for data classification and matching It identifies instances of data loss involving sensitive records stored in a structured data format
The database can be refreshed daily and can contain up to 100 million rows of data. Data classification helps you identify and understand sensitive content using tools like sensitive information types (sits), trainable classifiers, and exact data match (edm)
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