Information technology. Security techniques. Time-stamping services - Mechanisms producing linked tokens Ingestion-build-132972 It gives guidance on dosimetry

It gives guidance on dosimetry procedures relating to the development

and informative annex D

to air pollution and exhaust gases

BS EN 15254-2 provides a test method for fire resistance which will ensure that the wall is able to withstand a fully developed fire and prevent the fire from spreading

BS EN 3971 is part of the series of EN metallic material standards for aerospace applications

Information technology. Security techniques. Time-stamping services - Mechanisms producing linked tokens Ingestion-build-132972 It gives guidance on dosimetry1 Scope This part of ISO IEC 18014 describes a general model for time stamping services producing linked tokens, describes the basic components used to construct a time stamping service producing linked tokens, defines the data structures used to interact with a time stamping service producing linked tokens, describes specific instances of time stamping services producing linked tokens, and defines a protocol to be utilized by time stamping services