Every application has some configuration holding sensitive information, such as database connection strings, the secret keys of some third providers, and other sensitive information usually stored in the configuration files or the database. It is always a better option to secure all sensitive information to protect these resources from intruders. Web applications are usually hosted on servers, and this information can be read by just navigating to the server's path and accessing files, even though servers always have protected access and only authorized users are eligible to access the data. However, keeping information in plain text is not a good practice.
In .NET Core, we can use the Secret Manager tool to protect the sensitive information of an application. The Secret Manager tool allows you to store information in...
