Art. 3. Norme tecniche di riferimento 1. Sono di seguito elencati gli standard di riferimento delle norme tecniche, le cui specifiche di dettaglio vengono riportate in allegato al presente decreto: a) RFC 1847 (Security Multiparts for MIME: Multipart/Signed and Multipart/Encrypted); b) RFC 1891 (SMTP Service Extension for Delivery Status Notifications); c) RFC 1912 (Common DNS Operational and Configuration Errors); d) RFC 2252 (Lightweight Directory Access Protocol (v3): Attribute Syntax Definitions); e) RFC 2315 (PKCS \ 7: Cryptographic Message Syntax Version 1.5); f) RFC 2633 (S/MIME Version 3 Message Specification); g) RFC 2660 (The Secure HyperText Transfer Protocol); h) RFC 2821 (Simple Mail Transfer Protocol); i) RFC 2822 (Internet Message Format); l) RFC 2849 (The LDAP Data Interchange Format (LDIF) - Technical Specification); m) RFC 3174 (US Secure Hash Algorithm 1 - SHA1); n) RFC 3207 (SMTP Service Extension for Secure SMTP over Transport Layer Security); o) RFC 3280 (Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List - CRL Profile).