Power systems management and associated information exchange. Data and communications security - Role-based access control1 Scope This technical specification covers the access control of users and automated agents in the following subjects to data objects in power systems by means of role based access control (RBAC). RBAC is not a new concept used by many operating systems to control access to system resources. RBAC is an alternative to the all or nothing super user model. RBAC is in keeping with the security principle of least privilege, which states that no subject

Relevant clauses

Routes of exposure

Distinction is made between managed entities (management clients) and managing entities (management servers)

arc resistance

Why should you use BS EN 61249-2-42 - Brominated epoxide non-woven / woven E-glass reinforced laminate sheets

to AC installations and DC installations

operated as gravity pipelines

Grading and cultivation

or equipment hire

Guidance in ISO/TS 23016‑1 enables you to apply fine bubble technology to hydroponically grow lettuce that enhances safety

BS EN 60601-2-5 helps you to establish particular basic safety and essential performance requirements for ULTRASONIC PHYSIOTHERAPY EQUIPMENT

The described method in PD CEN/TS 927-9 is suitable for the testing of coatings for exterior wood or wood-based materials and applicable for testing the wet adhesion of a single coat or multi-coat system