What is meant by sanitization of data?
Data sanitization is an important step in the data lifecycle. Blancco defines data sanitization as the process of deliberately, permanently and irreversibly removing or destroying the data stored on a memory device to make it unrecoverable—a definition in line with Gartner’s 2019 Hype Cycles.
What is data sanitization in security?
Data sanitization is the process of irreversibly removing or destroying data stored on a memory device (hard drives, flash memory / SSDs, mobile devices, CDs, and DVDs, etc.) or in hard copy form. It is important to use the proper technique to ensure that all data is purged.
When to use data sanitization in WordPress theme?
Sanitization is the process of cleaning or filtering your input data. Whether the data is from a user or an API or web service, you use sanitizing when you don’t know what to expect or you don’t want to be strict with data validation. The easiest way to sanitize data is with built-in WordPress functions.
What does validation and sanitization mean in WordPress?
Validation – These are the checks that are run to ensure the data you have is what it should be. For instance, that an e-mail looks like an e-mail address, that a date is a date and that a number is (or is cast as) an integer Sanitization / Escaping – These are the filters that are applied to data to make it ‘safe’ in a specific context.
When do you need to use data sanitization?
Sanitization is the process of cleaning or filtering your input data. Whether the data is from a user or an API or web service, you use sanitizing when you don’t know what to expect or you don’t want to be strict with data validation.
Why do you need data validation in WordPress?
Data Validation and Sanitization with WordPress is critical to keep your creations safe from the bad guys. Untrusted data in your web can come from many sources: the system users, third parties or your own database, everything needs to be validated both on input and output.