Information technology — Telecommunications and information exchange between systems — Transport lay...
Defines the transport layer security protocol. Does not specify the management functions and protocols needed to support this security protocol. Defines a protocol which may be used for Security Association establishment. Specifies one algorithm for authentification and key distribution which is based on public key crypto systems.
Information technology - Telecommunications and information exchange between systems - Transport lay...
Defines the transport layer security protocol. Does not specify the management functions and protocols needed to support this security protocol. Defines a protocol which may be used for Security Association establishment. Specifies one algorithm for authentification and key distribution which is based on public key crypto systems.
Defines the sizes, types and accessibility of diagnostic ports for use in measuring fluid temperature, pressure and flow, and to obtain fluid samples. Sets out also the requirements for accessibility to the port. Applies to earth-moving machinery as defined in ISO 6165, and gives general guidelines for diagnostic port use.
ISO 5577:2017 defines the terms used in ultrasonic non-destructive testing and forms a common basis for standards and general use. This document does not cover terms used in ultrasonic testing with phased arrays.
NOTE Terms for phased array ultrasonic testing are defined in EN 16018.
Programmable controllers – Part 3: Programming languages
IEC 61131-3:2025 specifies the syntax and semantics of programming languages for programmable controllers as defined in IEC 61131-1.
This document specifies the syntax and semantics of a unified suite of programming languages for programmable controllers (PCs). This suite consists of the textual language structured text (ST), and the graphical languages, ladder diagram (LD) and function block…
Space data and information transfer systems — Space link extension — Application program interface f...
This document defines the Application Program Interface in terms of:
the components that provide the services of the API;
the functionality provided by each of the components;
the interfaces provided by each of the components; and
the externally visible behavior associated with the interfaces exported by the components.
It does not specify:
individual implementations or products;
the internal…
Information technology for learning, education, and training — Learner mobility achievement informat...
1 Scope
This document defines a model for the recording and exchange of learner achievement information among student information systems (SIS) (also known as student management information systems), as well as the aggregation of information by third party suppliers.
In addition, this document defines refinements to the learner mobility achievement award (LMAI) model for representing the…
Information technology for learning, education, and training - Learner mobility achievement informat...
This document defines a model for the recording and exchange of learner achievement information among student information systems (SIS) (also known as student management information systems), as well as the aggregation of information by third party suppliers.
In addition, this document defines refinements to the learner mobility achievement award (LMAI) model for representing the digital diploma…
Information technology for learning, education, and training — Learner mobility achievement informat...
This document defines a model for the recording and exchange of learner achievement information among student information systems (SIS) (also known as student management information systems), as well as the aggregation of information by third party suppliers.
In addition, this document defines refinements to the learner mobility achievement award (LMAI) model for representing the digital diploma…
Security for industrial automation and control systems - Part 4-2: Technical security requirements f...
IEC 62443-4-2:2019 provides detailed technical control system component requirements (CRs) associated with the seven foundational requirements (FRs) described in IEC TS 62443-1-1 including defining the requirements for control system capability security levels and their components, SL-C(component).
As defined in IEC TS 62443-1-1 there are a total of seven foundational requirements (FRs):
a)…
