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BSI PD CLC IEC/TS 63074:2024

$167.15

Safety of machinery. Security aspects related to functional safety of safety-related control systems

Published By Publication Date Number of Pages
BSI 2024 36
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
12 3 Terms, definitions, and abbreviated terms
3.1 Terms and definitions
16 3.2 Abbreviated terms
4 Safety and security overview
4.1 General
4.2 Safety objectives
17 4.3 Security objectives
18 Figures
Figure 1 – Relationship between threat(s), vulnerabilities, consequence(s)and security risk(s) for SCS performing safety function(s)
Figure 2 – Possible effects of security risk(s) to an SCS
19 5 Security aspects related to functional safety
5.1 General
5.1.1 Security risk assessment
20 5.1.2 Security risk response strategy
5.2 Security countermeasures
5.2.1 General
21 Table 1 – Overview of foundational requirements and possible influence(s) on an SCS
22 5.2.2 Identification and authentication
5.2.3 Use control
5.2.4 System integrity
5.2.5 Data confidentiality
23 5.2.6 Restricted data flow
5.2.7 Timely response to events
5.2.8 Resource availability
6 Cybersecurity and functional safety of machinery
6.1 General
6.2 Aspects related to the protection against corruption
24 6.3 Security countermeasures against corruption
6.3.1 General
6.3.2 Potential sources of cyber threats
6.3.3 Multi-factor authentication
6.3.4 Network architecture
25 6.3.5 Portable devices
6.3.6 Wireless communication
6.3.7 Remote access
26 6.3.8 Attack through direct physical connection
7 Verification and maintenance of security countermeasures
8 Information for the user of the machine(s)
27 Annex A (informative)Basic information related to threats and threat modelling approach
A.1 Evaluation of threats
28 A.2 Examples of threat related to a safety-related device
29 Figure A.1 – Safety-related device and possible accesses
30 Annex B (informative)Security risk assessment triggers
B.1 General
B.2 Event driven triggers
31 Annex C (informative)Example of information flow between device supplier, manufacturerof machine, integrator and user of machine
C.1 General
C.2 Example 1 – Design phase of the machine
C.3 Example 2 – Use phase of the machine
Figure C.1 – Example of generic information flow during design phase
32 Figure C.2 – Example of generic information flow during use phase
Figure C.3 – Example of information flow during use phase in context of IEC 62443-2-4
33 Bibliography
BSI PD CLC IEC/TS 63074:2024
$167.15