How we take precautions against attacks from malicious users is exemplified. Net core projects have default security measures. We can use the IDataprotector interface to encrypt data. We must also be protected against xss attacks such as Reflected or Stored. For this, we must pay attention to the use of Html.Raw().

Use HtmlAgilityPack parser to sanitize html text against unrecognized tags and attributes.

Demo using my Anti-forgery Middleware