Many ways to identify an SSN is by looking for the three ways the SSN could be formatted as well as including keywords, like SSN, Social Security, Soc Sec, SSN#, etc.Ībove you can see the built-in SSN Sensitive Information Type. SSN s issued after 2011 do not have the strong formatting. Prior to 2011 there was a strong formatting that set certain parts of the number mush fall within specific ranges. There are many ways people write out their SSNs, but the most common ones are the following: 123456789 or 123-45-6789 or 123 45 6789. However, an SSN is pretty hard to identify. With everyone having an SSN it would seem very easy to define what it is – a 9-digit number. The SSN is used to identify and track a person’s wages or self-employment earnings and is then used to monitor your Social Security Benefits when they begin. Let’s look at Social Security Number (SSN).Īn SSN is a 9-digit number that is assigned to each worker within the United States. Even pattern matching with regex is hard to define. Microsoft has over 99 built-in sensitive information types, but most of these types rely on pattern matching using regular expressions (regex) sequences that define a search pattern. A false positive for DLP is when data is treated as Sensitive to the company, but really is not. EDM can help reduce probably one of the biggest issues with Data Loss Prevention (DLP) - false positives.

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