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1123 Requirements for Internet Hosts -- Application and Support

Section 5.2.14 changes RFC 822 (Date and Time Specification)

1345 Character Mnemonics and Character Sets

Somehow, this seems to be related to Vim's digraphs.

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

Definition of message encryption and authentication procedures, in order to provide privacy-enhanced mail (PEM) services for electronic mail transfer in the Internet.
See also RFC 4716

1630 Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide Web

See also RFC 1738, RFC 3986, RFC 4248, RFC 4266

1510 The Kerberos Network Authentication Service (V5)

Obsoleted by RFC 6649

1738 Uniform Resource Locators (URL)

Obsoleted by RFC 4248 (The telnet URI Scheme), RFC 4266 (The gopher URI Scheme)
Updated by RFC 1808, RFC 2368, RFC 2396, RFC 3986, RFC 6196, RFC 6270, RFC 8089
See also URL: Uniform Resource Locator

1766 Tags for the Identification of Languages

Obsoleted by RFC 3066 and RFC 3282
See also

1818 Best Current Practice

BCP

1939 Post Office Protocol - Version 3

Obsoletes RFC 1725
Updated by RFC 1957, RFC 2449,

1945 Hypertext Transfer Protocol -- HTTP/1.0

See also RFC 2616

1950 ZLIB Compressed Data Format Specification version 3.3

Describes the zlib header and trailer format.

1951 DEFLATE Compressed Data Format Specification version 1.3

Describes the deflate compressed data format.

1952 GZIP file format specification version 4.3

Describes the gzip header and trailer format.

1964 The Kerberos Version 5 GSS-API Mechanism

See also Kerberos

2046 Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types

Obsoletes RFC 1521, RFC 1522, RFC 1590
Updated by RFC 2646, RFC 3798, RFC 5147, RFC 6657, RFC 8098
RFC2046 specifies that Media Types (formerly known as MIME types) and Media Subtypes will be assigned and listed by the IANA.

2069 An Extension to HTTP : Digest Access Authentication

Obsoleted by RFC 2617

2104 HMAC: Keyed-Hashing for Message Authentication

2181 Clarifications to the DNS Specification

See also DNS

2396 Uniform Resource Identifiers (URI): Generic Syntax

Obsoleted by RFC 3986, Updates RFC 1808, RFC 1738, Updated by RFC 2732
See also RFC 1630, URI: Uniform Resource Identifier

2397 The "data" URL scheme

The data URL scheme allows inclusion of small data items as »immediate« data, as if it had been included externally.
See also HTML Element: img - data URIs

2616 Hypertext Transfer Protocol -- HTTP/1.1

Obsoletes RFC 2068
Obsoleted by
Updated by RFC 2817, RFC 5785, RFC 6266, RFC 6585
See also RFC 1945

2617 HTTP Authentication: Basic and Digest Access Authentication

Obsoletes RFC 2069
Obsoleted by
  • RFC 7235 (Hypertext Transfer Protocol (HTTP/1.1): Authentication)
  • RFC 7615 (HTTP Authentication-Info and Proxy-Authentication-Info Response Header Fields)
  • RFC 7616 (HTTP Digest Access Authentication)
  • RFC 7617 (The 'Basic' HTTP Authentication Scheme)

2693 SPKI Certificate Theory

SPKI = Simple Public Key Infrastructure

2822 Email Submission Operations: Access and Accountability Requirements

see also Datumsformat and the Python module email.

2898 PKCS 5: Password-Based Cryptography Specification Version 2.0

Obsoleted by RFC 8018

2986 PKCS 10: Certification Request Syntax Specification Version 1.7

Updated by RFC 5967. Obsoletes RFC 2314
See also PKCS #10 and Certificate Signing Request (CSR).

3066 Tags for the Identification of Languages

Obsoletes 1766, obsoleted by RFC 4646 and RFC 4647

3092 Etymology of "Foo"

Dated April 1st, 2001.
See also Metasyntactic variables.

3339 Date and Time on the Internet: Timestamps

see also ISO 8601, Datumsformat, date --rfc-3339=xyz, https://tools.ietf.org/html/rfc3339 and the PL/SQL function tim.rfc_3339_sec.

3629 UTF-8, a transformation format of ISO 10646

UTF-8, ISO 10646
RFC 3629 obsoletes RFC 2279.

3875 The Common Gateway Interface (CGI) Version 1.1

Specification of CGI.

3986 Uniform Resource Identifier (URI): Generic Syntax

See also URI: Uniform Resource Identifier
Obsoletes RFC 2732, RFC 2396, RFC 1808
Updates RFC 1738
Updated by RFC 6874, RFC 7320
See also RFC 1630

3987 Internationalized Resource Identifiers (IRIs)

See also IRI Internationalized Resource Identifier

4086 Randomness Requirements for Security

Techniques for producing (pseudo-)random numbers suitable for software cryptographic systems.

4120 The Kerberos Network Authentication Service (V5)

Kerberos

4122 A Universally Unique IDentifier (UUID) URN Namespace

RFC 4122 specifies a Uniform Resource Name namespace for UUIDs (Universally Unique IDentifiers), also known as GUIDs (Globally Unique IDentifiers).

4226 HOTP: An HMAC-Based One-Time Password Algorithm

Generation of HMAC (Hashed Message Authentication Code) one-time password generation algorithm (= HOTP).
A HOTP is essential for 2FA.
See also RFC 6238

4248 The telnet URI Scheme

Obsoletes RFC 1738

4253 The Secure Shell (SSH) Transport Layer Protocol

Description of the SSH transport layer protocol.

4266 The gopher URI Scheme

Obsoletes RFC 1738

4511 Lightweight Directory Access Protocol (LDAP): The Protocol

Obsoletes 2251, 2830, 3771

4559 SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft Windows

Kerberos
RFC 4559 describes how the Microsoft Internet Explorer (MSIE) and Internet Information Services (IIS) incorporated in Microsoft Windows 2000 use Kerberos for security enhancements of web transactions.

4627 The application/json Media Type for JavaScript Object Notation (JSON)

RFC 4627 obsoleted by RFC 7159 The JavaScript Object Notation (JSON) Data Interchange Format
This RFC registered the media type application/json.
See also JSON

4646 Tags for Identifying Languages

See also ISO 639
RFC 4646 obsoletes RFC 3066

4648 The Base16, Base32, and Base64 Data Encodings

RFC 4648 describes the Base64, Base 32 and Base 16 encoding schemes.
RFC 4648 obsoletes RFC 3548

4716 The Secure Shell (SSH) Public Key File Format

In the context of the SSH protocol, this RFC describes
  • an existing public key file format that can be used with any of the common existing file transfer mechanisms in order to exchange public keys.
  • a mechanism for creating a short text string that uniquely represents a particular public key, called fingerprinting.
See also RFC 1421

4880 OpenPGP Message Format

Obsoletes 1991, 2440
Updated by 5581
See also OpenPGP

5234 Augmented BNF for Syntax Specifications: ABNF

See also EBNF, RFCs 7405 and 4234

5280 Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile

Updated by RFCs 6818, 8398 and 8399.

5323 Web Distributed Authoring and Versioning (WebDAV) SEARCH

RFC 5323 defines Web Distributed Authoring and Versioning (WebDAV) SEARCH, an application of HTTP/1.1 forming a lightweight search protocol to transport queries and result sets that allows clients to make use of server-side search facilities.
See also DASL

5689 Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV)

See also WebDAV

5849 The OAuth 1.0 Protocol

Obsoleted by RFC 6749

5988 Web Linking

RFC 5988
  • specifies relation types for Web links and
  • defines a registry for them and also
  • defines the use of such links in HTTP headers with the Link header field.

6238 TOTP: Time-Based One-Time Password Algorithm

Description of an extension to the HMAC-based One-Time Password (HOTP) algorithm (RFC 4226), to support the time-based moving factor.

6265 HTTP State Management Mechanism

RFC 6265 defines the header HTTP header fields Cookie and Set-Cookie.
These header fields can be used by HTTP servers to store state (called cookies) at user agents, letting the servers maintain a stateful session over the mostly stateless HTTP protocol.

6455 The WebSocket Protocol

The goal of the WebSocket protocol is to provide a mechanism for browser-based applications that need two-way communication with servers that does not rely on opening multiple HTTP connections.
Compare with XMLHttpRequest, <iframe> and long polling.

6648 Deprecating the "X-" Prefix and Similar Constructs in Application Protocols

6649 Deprecate DES, RC4-HMAC-EXP, and Other Weak Cryptographic Algorithms in Kerberos

RFC 6649 obsoletes RFC 1510
See also Kerberos

6749 The OAuth 2.0 Authorization Framework

Obsoletes RFC 5849
OAuth 2.0 focuses on simplicity for the developer.
See also HTTP authentication

6818 Updates to the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile

See also RFC 5280

6839 Additional Media Type Structured Syntax Suffixes

Updates RFC 3023
Updated by RFC 7303

7158 The JavaScript Object Notation (JSON) Data Interchange Format

Obsoleted by RFC 7159 The JavaScript Object Notation (JSON) Data Interchange Format

7159 The JavaScript Object Notation (JSON) Data Interchange Format

RFC 7159 obsoletes
RFC 7159 is obsoleted by RFC 8259
See also JSON

7230 Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing

Obsoletes RFC 2145, RFC 2616
Updates RFC 2817, RFC 2818

7231 Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content

Obsoletes RFC 2616, Updates RFC 2817

7232 Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests

Obsoletes RFC 2616

7233 Hypertext Transfer Protocol (HTTP/1.1): Range Requests

Obsoletes RFC 2616

7234 Hypertext Transfer Protocol (HTTP/1.1): Caching

Obsoletes RFC 2616

7235 Hypertext Transfer Protocol (HTTP/1.1): Authentication

Definition of the HTTP authentication framework.
Obsoletes RFC 2616, RFC 2617 (HTTP Authentication: Basic and Digest Access Authentication)

7540 Hypertext Transfer Protocol Version 2 (HTTP/2)

RFC 7540 describes HTTP/2 which is an optimized expression of the semantics of the Hypertext Transfer Protocol (HTTP),

7578 Returning Values from Forms: multipart/form-data

This specification defines the multipart/form-data media type.
RFC 7578 obsoletes RFC 2388.
See also the <form> tag.

7615 HTTP Authentication-Info and Proxy-Authentication-Info Response Header Fields

Obsoletes RFC 2617

7616 HTTP Digest Access Authentication

Obsoletes RFC 2617

7617 The 'Basic' HTTP Authentication Scheme

RFC 7617 defines the Basic HTTP authentication scheme which transmits credentials as user-id/password pairs, encoded using Base64.
See also Authentication (Security)
Obsoletes RFC 2617

7725 An HTTP Status Code to Report Legal Obstacles

RFC 7725 specifies a HTTP status code when resource access is denied as a consequence of legal demands.

7946 The GeoJSON Format

Abstract:
GeoJSON is a geospatial data interchange format based on JavaScript Object Notation (JSON). It defines several types of JSON objects and the manner in which they are combined to represent data about geographic features, their properties, and their spatial extents. GeoJSON uses a geographic coordinate reference system, World Geodetic System 1984, and units of decimal degrees.
See also the function geosjon of the Oracle package dbms_json.

8018 PKCS 5: Password-Based Cryptography Specification Version 2.1

Obsoletes RFC 2898

8259 The JavaScript Object Notation (JSON) Data Interchange Format

RFC 8259 obsoletes RFC 7159
See also JSON.

8446 The Transport Layer Security (TLS) Protocol Version 1.3

See also SSL/TLS

8555 Automatic Certificate Management Environment (ACME)

The ACME protocol is used, for example, in conjunction with Let's Encrypt.

8693 OAuth 2.0 Token Exchange

RFC 8693 specifies a protocol for an HTTP- and JSON-based Security Token Service (STS).
An HTTP client and a JSON parser is sufficient to implement RFC 8693.

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