Given a part of privacy policy text, identify the purpose for which the user information is collected/used. The purpose should be given inside the policy text, answer as 'Not Specified' otherwise

Let me give you an example: The site collects your IP address or device IDs for advertising. Collection happens when you implicitly provide information on the website.
The answer to this example can be: Advertising
Here is why: The given policy text states that it uses user information for 'advertising' explicitly

OK. solve this:
Data is stored securely, e.g. in an encrypted format or database.
Answer:
Not Specified