The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments and errata) applies.

OPC 10000-1,OPC Unified Architecture - Part 1: Overview and Concepts

http://www.opcfoundation.org/UA/Part1/

OPC 10000-2, OPC Unified Architecture - Part 2: Security Model

http://www.opcfoundation.org/UA/Part2/

OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model

http://www.opcfoundation.org/UA/Part3/

OPC 10000-4, OPC Unified Architecture - Part 4: Services

http://www.opcfoundation.org/UA/Part4/

OPC 10000-5, OPC Unified Architecture - Part 5: Information Model

http://www.opcfoundation.org/UA/Part5/

OPC 10000-6, OPC Unified Architecture - Part 6: Mappings

http://www.opcfoundation.org/UA/Part6/

OPC 10000-7, OPC Unified Architecture - Part 7: Profiles

http://www.opcfoundation.org/UA/Part7/

OPC 10000-9, OPC Unified Architecture - Part 9: Alarms and Conditions

http://www.opcfoundation.org/UA/Part9/

OPC 10000-12, OPC Unified Architecture - Part 12: Discovery

http://www.opcfoundation.org/UA/Part12/

OPC 10000-14, OPC Unified Architecture - Part 14: PubSub

http://www.opcfoundation.org/UA/Part14/

XML Schema Part 1: XML Schema Part 1: Structures

http://www.w3.org/TR/xmlschema-1/

XML Schema Part 2: XML Schema Part 2: Datatypes

http://www.w3.org/TR/xmlschema-2/

SOAP Part 1: SOAP Version 1.2 Part 1: Messaging Framework

http://www.w3.org/TR/soap12-part1/

SOAP Part 2: SOAP Version 1.2 Part 2: Adjuncts

http://www.w3.org/TR/soap12-part2/

XML Encryption: XML Encryption Syntax and Processing

http://www.w3.org/TR/xmlenc-core/

XML Signature: XML-Signature Syntax and Processing

http://www.w3.org/TR/xmldsig-core/

WS Security: SOAP Message Security 1.1

http://www.oasis-open.org/committees/download.php/16790/wss-v1.1-spec-os-SOAPMessageSecurity.pdf

WS Addressing: Web Services Addressing (WS-Addressing)

http://www.w3.org/Submission/ws-addressing/

SSL/TLS: RFC 5246 – The TLS Protocol Version 1.2

http://tools.ietf.org/html/rfc5246.txt

X.509 v3: X.509 Public Key Certificate Infrastructure

http://www.itu.int/rec/T-REC-X.509-200003-I/e

HTTP: RFC 2616 – Hypertext Transfer Protocol – HTTP/1.1

http://www.ietf.org/rfc/rfc2616.txt

HTTPS: RFC 2818 – HTTP Over TLS

http://www.ietf.org/rfc/rfc2818.txt

Base64: RFC 3548 – The Base16, Base32, and Base64 Data Encodings

http://www.ietf.org/rfc/rfc3548.txt

X690: ITU-T X.690 – Basic (BER), Canonical (CER) and Distinguished (DER) Encoding Rules

http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf

X200: ITU-T X.200 – Open Systems Interconnection – Basic Reference Model

http://www.itu.int/rec/T-REC-X.200-199407-I/en

IEEE-754: Standard for Binary Floating-Point Arithmetic

http://grouper.ieee.org/groups/754/

HMAC: HMAC – Keyed-Hashing for Message Authentication

http://www.ietf.org/rfc/rfc2104.txt

PKCS #1: PKCS #1 – RSA Cryptography Specifications Version 2.0

http://www.ietf.org/rfc/rfc2437.txt

PKCS #12: PKCS 12: Personal Information Exchange Syntax

http://www.ietf.org/rfc/rfc7292.txt

FIPS 180-2: Secure Hash Standard (SHA)

http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf

FIPS 197: Advanced Encryption Standard (AES)

http://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf

UTF-8: UTF-8, a transformation format of ISO 10646

http://www.ietf.org/rfc/rfc3629.txt

RFC 3280: RFC 3280 – X.509 Public Key Infrastructure Certificate and CRL Profile

http://www.ietf.org/rfc/rfc3280.txt

RFC 4514: RFC 4514 – LDAP: String Representation of Distinguished Names

http://www.ietf.org/rfc/rfc4514.txt

NTP: RFC 1305 – Network Time Protocol (Version 3)

http://www.ietf.org/rfc/rfc1305.txt

Kerberos: WS Security Kerberos Token Profile 1.1

http://docs.oasis-open.org/wss/v1.1/wss-v1.1-spec-os-KerberosTokenProfile.pdf

RFC 1738: RFC 1738 - Uniform Resource Locators (URL)

http://www.ietf.org/rfc/rfc1738.txt

RFC 2141: RFC 2141 - URN Syntax

http://www.ietf.org/rfc/rfc2141.txt

RFC 6455: RFC 6455 - The WebSocket Protocol

http://www.ietf.org/rfc/rfc6455.txt

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

http://www.ietf.org/rfc/rfc7159.txt

RFC 7523: JSON Web Token (JWT) Profile for OAuth 2.0

https://tools.ietf.org/rfc/rfc7523.txt

RFC 6749: The OAuth 2.0 Authorization Framework

http://www.ietf.org/rfc/rfc6749.txt

OpenID-Core: OpenID Connect Core 1.0

http://openid.net/specs/openid-connect-core-1_0.html

OpenID-Discovery: OpenID Connect Discovery 1.0

https://openid.net/specs/openid-connect-discovery-1_0.html

RFC 6960: RFC 6960 - Online Certificate Status Protocol - OCSP

https://tools.ietf.org/rfc/rfc6960.txt