IETF Request for Comments Series

There are currently 197 listed specifications in the Internet Engineering Task Force (IETF)’s Request for Comments (RFC) series.

• A Media Type Structured Syntax Suffix for JSON Text Sequences (RFC 8091)
• A Media Type for XML Patch Operations (RFC 7351)
• A Reputation Query Protocol (RFC 7072)
• A URN Namespace for IETF Documents (RFC 2648)
• A URN Namespace for OASIS (RFC 3121)
• A Uniform Resource Identifier for Geographic Locations (‘geo’ URI) (RFC 5870)
• A Uniform Resource Name (URN) Namespace for Eurosystem Messaging (RFC 7207)
• A Uniform Resource Name (URN) Namespace for Examples (RFC 6963)
• A Uniform Resource Name (URN) Namespace for the International Organization for Standardization (ISO) (RFC 5141)
• A Uniform Resource Name (URN) Namespace for the Near Field Communication (NFC) Forum (RFC 4729)
• A Universally Unique IDentifier (UUID) URN Namespace (RFC 4122)
• Additional HTTP Status Codes (RFC 6585)
• Additional Link Relation Types (RFC 6903)
• Additional Media Type Structured Syntax Suffixes (RFC 6839)
• Advertising Digital Identifier (Ad-ID) URN Namespace Definition (RFC 8107)
• An Extensible Markup Language (XML) Patch Operations Framework Utilizing XML Path Language (XPath) Selectors (RFC 5261)
• An HTTP Extension Framework (RFC 2774)
• An HTTP Status Code for Indicating Hints (RFC 8297)
• An HTTP Status Code to Report Legal Obstacles (RFC 7725)
• Assertion Framework for OAuth 2.0 Client Authentication and Authorization Grants (RFC 7521)
• Atom License Extension (RFC 4946)
• Atom Publishing Protocol (AtomPub) (RFC 5023)
• Atom Syndication Format (RFC 4287)
• Binding Extensions to Web Distributed Authoring and Versioning (WebDAV) (RFC 5842)
• Brotli Compressed Data Format (RFC 7932)
• CBOR Object Signing and Encryption (COSE) (RFC 8152)
• CBOR Web Token (CWT) (RFC 8392)
• Calendar Access Protocol (CAP) (RFC 4324)
• Calendaring Extensions to WebDAV (CalDAV) (RFC 4791)
• CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets (RFC 8283)
• Common Format and MIME Type for Comma-Separated Values (CSV) Files (RFC 4180)
• Common Policy: A Document Format for Expressing Privacy Preferences (RFC 4745)
• Common Profile for Instant Messaging (CPIM) (RFC 3860)
• Common Profile for Presence (CPP) (RFC 3859)
• Concise Binary Object Representation (CBOR) (RFC 7049)
• Constrained RESTful Environments (CoRE) Link Format (RFC 6690)
• Content-ID and Message-ID Uniform Resource Locators (RFC 2392)
• Content-ID and Message-ID Uniform Resource Locators (RFC 4151)
• Delta encoding in HTTP (RFC 3229)
• Digest Fields (RFC 9530)
• Domain Name System Uniform Resource Identifiers (RFC 4501)
• Electronic Commerce Modeling Language (ECML) Version 2 Specification (RFC 4112)
• Electronic Data Interchange - Internet Integration (EDIINT) Features Header Field (RFC 6017)
• Encrypted Content-Encoding for HTTP (RFC 8188)
• Enrollment over Secure Transport (RFC 7030)
• Expect-CT Extension for HTTP (RFC 9163)
• Feed Paging and Archiving (RFC 5005)
• Forwarded HTTP Extension (RFC 7239)
• Generic Event Delivery Using HTTP Push (RFC 8030)
• GeoJSON Text Sequences (RFC 8142)
• Geolocation Policy: A Document Format for Expressing Privacy Preferences for Location Information (RFC 6772)
• Group Communication for the Constrained Application Protocol (CoAP) (RFC 7390)
• Guidelines and Registration Procedures for URI Schemes (RFC 7595)
• H.323 Uniform Resource Locator (URL) Scheme Registration (RFC 3508)
• HTTP Alternate Services (RFC 7838)
• HTTP Authentication Extensions for Interactive Clients (RFC 8053)
• HTTP Cache-Control Extensions for Stale Content (RFC 5861)
• HTTP Digest Access Authentication (RFC 7616)
• HTTP Extensions for Distributed Authoring - WEBDAV (RFC 2518)
• HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV) (RFC 4918)
• HTTP Header Field Registrations (RFC 4229)
• HTTP Header Field X-Frame-Options (RFC 7034)
• HTTP Immutable Responses (RFC 8246)
• HTTP Live Streaming (RFC 8216)
• HTTP Origin-Bound Authentication (HOBA) (RFC 7486)
• HTTP State Management Mechanism (RFC 2965)
• HTTP State Management Mechanism (RFC 6265)
• HTTP Strict Transport Security (HSTS) (RFC 6797)
• HTTP framework for time-based access to resource states - Memento (RFC 7089)
• HTTP-Enabled Location Delivery (HELD) (RFC 5985)
• Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0) (RFC 2324)
• Hypertext Transfer Protocol (HTTP) Client-Initiated Content-Encoding (RFC 7694)
• Hypertext Transfer Protocol (HTTP/1.1): Authentication (RFC 7235)
• Hypertext Transfer Protocol (HTTP/1.1): Caching (RFC 7234)
• Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests (RFC 7232)
• Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing (RFC 7230)
• Hypertext Transfer Protocol (HTTP/1.1): Range Requests (RFC 7233)
• Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content (RFC 7231)
• Hypertext Transfer Protocol - HTTP/1.1 (RFC 2068)
• Hypertext Transfer Protocol – HTTP/1.1 (RFC 2616)
• Hypertext Transfer Protocol Version 2 (RFC 7540)
• Instance Digests in HTTP (RFC 3230)
• Internet Printing Protocol/1.1: IPP URL Scheme (RFC 3510)
• JSON Merge Patch (RFC 7396)
• JSON Web Key (JWK) (RFC 7517)
• JSON Web Signature (JWS) (RFC 7515)
• JSON Web Token (JWT) (RFC 7519)
• JSON Web Token (JWT) Profile for OAuth 2.0 Client Authentication and Authorization Grants (RFC 7523)
• JavaScript Object Notation (JSON) (RFC 8259)
• JavaScript Object Notation (JSON) Patch (RFC 6902)
• JavaScript Object Notation (JSON) Text Sequences (RFC 7464)
• Link Relation Types for Simple Version Navigation between Web Resources (RFC 5829)
• Link Relation Types for Web Services (RFC 8631)
• Locating Services for Calendaring Extensions to WebDAV (CalDAV) and vCard Extensions to WebDAV (CardDAV) (RFC 6764)
• Media Resource Control Protocol Version 2 (MRCPv2) (RFC 6768)
• Multiple Language Content Type (RFC 8255)
• Mutual Authentication Protocol for HTTP (RFC 8120)
• Naming Things with Hashes (RFC 6920)
• Next-Generation Pan-European eCall (RFC 8147)
• OAuth 2.0 Dynamic Client Registration Management Protocol (RFC 7592)
• OAuth 2.0 Dynamic Client Registration Protocol (RFC 7591)
• OAuth 2.0 Token Introspection (RFC 7662)
• OAuth 2.0 Token Revocation (RFC 7009)
• Object Security for Constrained RESTful Environments (OSCORE) (RFC 8613)
• Opportunistic Security for HTTP/2 (RFC 8164)
• PATCH Method for HTTP (RFC 5789)
• PKIX over Secure HTTP (POSH) (RFC 7711)
• Prefer Header for HTTP (RFC 7240)
• Problem Details for HTTP APIs (RFC 7807)
• Proof Key for Code Exchange by OAuth Public Clients (RFC 7636)
• Proof-of-Possession Key Semantics for JSON Web Tokens (JWTs) (RFC 7800)
• Public Key Pinning Extension for HTTP (RFC 7469)
• REsource LOcation And Discovery (RELOAD) Base Protocol (RFC 6940)
• Returning Values from Forms: multipart/form-data (RFC 2388)
• SGML Media Types (RFC 1874)
• SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft Windows (RFC 4559)
• Salted Challenge Response HTTP Authentication Mechanism (RFC 7804)
• Scheduling Extensions to CalDAV (RFC 6638)
• Security Assertion Markup Language (SAML) 2.0 Profile for OAuth 2.0 Client Authentication and Authorization Grants (RFC 7522)
• Security Event Token (SET) (RFC 8417)
• Session Traversal Utilities for NAT (STUN) Extension (RFC 7635)
• System for Cross-domain Identity Management: Protocol (RFC 7644)
• Targeted HTTP Cache Control (RFC 9213)
• The “about” URI Scheme (RFC 6694)
• The “application/soap+xml” Media Type (RFC 3902)
• The “create-form” and “edit-form” Link Relations (RFC 6861)
• The “data” URL scheme (RFC 2397)
• The “file” URI Scheme (RFC 8089)
• The “font” Top-Level Media Type (RFC 8081)
• The “info” URI Scheme for Information Assets with Identifiers in Public Namespaces (RFC 4452)
• The “safe” HTTP Preference (RFC 8674)
• The “secret-token” URI Scheme (RFC 8959)
• The ‘Basic’ HTTP Authentication Scheme (RFC 7617)
• The ‘acct’ URI Scheme (RFC 7565)
• The ‘application/zlib’ and ‘application/gzip’ Media Types (RFC 6713)
• The ‘describes’ Link Relation Type (RFC 6892)
• The ‘disclosure’ Link Relation Type (RFC 6579)
• The ‘mailto’ URI Scheme (RFC 6068)
• The ‘payto’ URI scheme for payments (RFC 8905)
• The ‘profile’ Link Relation Type (RFC 6906)
• The ALPN HTTP Header Field (RFC 7639)
• The Application/MARC Content-type (RFC 2220)
• The Atom “deleted-entry” Element (RFC 6271)
• The Canonical Link Relation (RFC 6596)
• The GeoJSON Format (RFC 7946)
• The Hyper Text Coffee Pot Control Protocol for Tea Efflux Appliances (HTCPCP-TEA) (RFC 7168)
• The Hypertext Transfer Protocol (HTTP) Authentication-Info and Proxy-Authentication-Info Response Header Fields (RFC 7615)
• The Hypertext Transfer Protocol Status Code 308 (Permanent Redirect) (RFC 7538)
• The Item and Collection Link Relations (RFC 6573)
• The Link-Template HTTP Header Field (RFC 9652)
• The Media Types application/mods+xml, application/mads+xml, application/mets+xml, application/marcxml+xml, and application/sru+xml (RFC 6207)
• The OAuth 1.0 Protocol (RFC 5849)
• The OAuth 2.0 Authorization Framework (RFC 6749)
• The OAuth 2.0 Authorization Framework: Bearer Token Usage (RFC 6750)
• The ORIGIN HTTP/2 Frame (RFC 8336)
• The PKCS #11 URI Scheme (RFC 7512)
• The Profile URI Registry (RFC 7284)
• The Proxy-Status HTTP Response Header Field (RFC 9209)
• The Safe Response Header Field (RFC 2310)
• The Secure HyperText Transfer Protocol (S-HTTP) (RFC 2660)
• The Sunset HTTP Header Field (RFC 8594)
• The WebSocket Protocol (RFC 6455)
• The application/pdf Media Type (RFC 8118)
• The application/sql Media Type (RFC 6922)
• The telnet URI Scheme (RFC 4248)
• The text/markdown Media Type (RFC 7763)
• Time Zone Data Distribution Service (RFC 7808)
• Token Binding over HTTP (RFC 8473)
• Transparent Content Negotiation in HTTP (RFC 2295)
• URI Fragment Identifiers for the text/csv Media Type (RFC 7111)
• URI Fragment Identifiers for the text/plain Media Type (RFC 5147)
• URI Scheme for Global System for Mobile Communications (GSM) Short Message Service (SMS) (RFC 5724)
• URN Namespace for IEEE (RFC 8069)
• Uniform Resource Locators (URL) (RFC 1738)
• Uniform Resource Name (URN) Namespaces for Broadband Forum (RFC 8057)
• Uniform Resource Names (URNs) (RFC 8141)
• Updates to ECMAScript Media Types (RFC 9239)
• Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP) (RFC 6266)
• Use of the Prefer Header Field in Web Distributed Authoring and Versioning (WebDAV) (RFC 8144)
• Using Early Data in HTTP (RFC 8470)
• Using International Standard Book Numbers as Uniform Resource Names (RFC 3187)
• Using The ISSN (International Serial Standard Number) as URN (Uniform Resource Names) within an ISSN-URN Namespace (RFC 3044)
• Versioning Extensions to WebDAV (Web Distributed Authoring and Versioning) (RFC 3253)
• Web Distributed Authoring and Versioning (WebDAV) Access Control Protocol (RFC 3744)
• Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol (RFC 3648)
• Web Distributed Authoring and Versioning (WebDAV) SEARCH (RFC 5323)
• Web Distributed Authoring and Versioning (WebDAV): Redirect Reference Resources (RFC 4437)
• Web Host Metadata (RFC 6415)
• Web Linking (RFC 8288)
• WebFinger (RFC 7033)
• XML Media Types (RFC 7303)
• XML Media Types (RFC 3023)
• YAML Media Type (RFC 9512)
• application/rdf+xml Media Type Registration (RFC 3870)
• cite-as: A Link Relation to Convey a Preferred URI for Referencing (RFC 8574)
• vCard Format Specification (RFC 6350)
• xCard: vCard XML Representation (RFC 6351)