Information technology. Security techniques. Best practices for the provision and use of time-stamping services1 Scope This Technical Report explains how to provide and use time stamping services so that time stamp tokens are effective when used to provide timeliness, data integrity, and non repudiation services in conjunction with other mechanisms. It defines: how time stamp requesters should use time stamp token generation services; how TSAs (time stamping authorities) should provide a service of guaranteed quality; how TSAs should deserve trust based on

Categorization of components can also be made on the basis of a selection from within the severities quoted in the test

– the rules for interpreting the meaning of a program and its data

Why should you use BS EN 29048 - Extrudability of sealants

manufacture and testing of valves for cryogenic service

Who is BS EN 909 - Safety of centre pivot and moving lateral types irrigation machines for

Contents of BS EN 14958:

it does not

and drafting of contracts

functional performance tests and environmental tests

A table containing data for time

This document does not cover haemodialysis equipment

the vocabulary used in BS 13500 has been designed to be as widely applicable and enduring as possible