As you’ll see, Node.js and MongoDB allow you to quickly implement essential application functionality like CRUD (create, read, update, and delete) operations.

We’ll create a simple Node.js program to handle our CMK, create a DEK, and insert the DEK into a special encrypted collection in MongoDB called the key vault. Queryable encryption holds the CMK ...

For example, Human Resources departments typically use CRUD applications to track employee records. Most apps on the internet fall into the CRUD classification with Twitter a prime example.