Problem Statement
What is the recommended primary defense pattern against CSRF in stateful web sessions?
Explanation
Anti-CSRF tokens are unique per session or request and validated by the server. They should not ride in URLs and should not be stored in cookies for synchronized patterns. SameSite adds defense in depth but is not enough alone.
Code Solution
SolutionRead Only
POST /transfer Headers: X-CSRF-Token: abcd1234 Body: amount=500&to=42
