RFC 1421: Privacy Enhancement for Internet Electronic Mail: Part I: Message Encryption and Authentication Procedures

This document defines message encryption and authentication procedures, in order to provide privacy-enhanced mail (PEM) services for electronic mail transfer…

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Outgoing relationships (1 related RFC)

Obsoletes — RFC 1113: Privacy enhancement for Internet electronic mail: Part I - message encipherment and authentication procedures

Incoming relationships (21 related RFCs)

Normatively referenced by — RFC 4870: Domain-Based Email Authentication Using Public Keys Advertised in the DNS (DomainKeys)
Normatively referenced by — RFC 4450: Getting Rid of the Cruft: Report from an Experiment in Identifying and Reclassifying Obsolete Standards Documents
Informatively referenced by — RFC 4086: Randomness Requirements for Security
Informatively referenced by — RFC 4648: The Base16, Base32, and Base64 Data Encodings
Informatively referenced by — RFC 1750: Randomness Recommendations for Security
Informatively referenced by — RFC 1422: Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key Management
Informatively referenced by — RFC 1423: Privacy Enhancement for Internet Electronic Mail: Part III: Algorithms, Modes, and Identifiers
Informatively referenced by — RFC 7468: Textual Encodings of PKIX, PKCS, and CMS Structures
Informatively referenced by — RFC 1424: Privacy Enhancement for Internet Electronic Mail: Part IV: Key Certification and Related Services
Informatively referenced by — RFC 3548: The Base16, Base32, and Base64 Data Encodings
Informatively referenced by — RFC 1848: MIME Object Security Services
Informatively referenced by — RFC 1864: The Content-MD5 Header Field
Informatively referenced by — RFC 4716: The Secure Shell (SSH) Public Key File Format
Informatively referenced by — RFC 1430: A Strategic Plan for Deploying an Internet X.500 Directory Service
Informatively referenced by — RFC 1505: Encoding Header Field for Internet Messages
Informatively referenced by — RFC 1875: UNINETT PCA Policy Statements
Informatively referenced by — RFC 2316: Report of the IAB Security Architecture Workshop
Informatively referenced by — RFC 2479: Independent Data Unit Protection Generic Security Service Application Program Interface (IDUP-GSS-API)
Informatively referenced by — RFC 2626: The Internet and the Millennium Problem (Year 2000)
Informatively referenced by — RFC 1684: Introduction to White Pages Services based on X.500
Informatively referenced by — RFC 1895: The Application/CALS-1840 Content-type