Implementation Rules Updated on Mar 10, 2024 One minute to read All guidelines are summarized in this chapter. They are to be followed in every implementation. Security Rules Network Security TLS DNS & email Security DMARC, DKIM, and SPF DNSSEC DoT Application Security Enforce HTTPS HTTP Securty Headers HTTP Strict Transport Security (HSTS) Content Security Policy (CSP) Cross-origin resource sharing (CORS) Permissions Policy Authentication cookies