Data De-Identification

Cole PrudenData Protection, De-Identification, Personally Identifiable Information, Sensitive Data Protection

Data De-Identification

The best way to safeguard sensitive data is to keep it out of sight — and out of reach. This 3-part mini-series explores the 3 BEST anonymization tactics for processing and storing protected information. Let’s learn how.

What is Data De-Identification?

The first TOP method of data anonymization is called Data De-Identification. In layman’s terms, data de-identification is the process of removing personally identifiable information (PII) from data.

Many benefits come along with PII and data de-identification, including the ability to modify the sensitive data in such a way that it’s of no or little value to unauthorized intruders while still being usable by software and authorized personnel.

How to De-Identify Sensitive Data?

“But if you take the ‘risk’ out of ‘at-risk data’, how can it possibly still be useful?”

That’s a great question, and luckily for us, there are multiple ways to de-identify PII while ensuring its applicability. Within the wider sphere of Data Anonymization, there are many paths to take to achieve this goal.

Pseudonymization is a great example of data de-identification. This tactic replaces instances of PII within a data record with one or more artificial identifiers, also known as ‘pseudonyms’. This option makes the data record less identifiable while remaining suitable for data analysis and processing.

A graphic on data de-identification by PII Tools

Irreversible Data Anonymization

PII anonymization comes in many shapes and sizes, including everything from standard encryption to tokenization. And now that we understand data de-identification, we can move on to the other TOP methods: Masking and Redaction.

But be warned! These two are irreversible! So, be sure to read the following two articles in this mini-series to guarantee your collected and stored data remains both useful and secure.

Protect Your Customers’s Info with the PII Tools Data Discovery Software!