Web Forms Security — a practical guide to Web Forms security with clear examples you can reuse in real projects.
ASP & ASP.NET Tutorial Series (85/247). Prefer one article? Read the complete ASP.NET tutorial.
Short description
Enable request validation thoughtfully; still sanitize.
Security checklist
ValidateRequest awareness
HTML encode output
Parameterized SQL
Forms auth cookies Secure/HttpOnly
CSRF tokens on posts