ETSI TS 103 436 V1.2.1 (2018-02)

Reconfigurable Radio Systems (RRS); Security requirements for reconfigurable radios

RTS/RRS-0315

General Information

• Status: Published
• Publication Date: 15-Feb-2018
• Technical Committee: RRS 3 - RRS Security, Certification & Declaration of Conformity
• Current Stage: 12 - Completion
• Due Date: 27-Feb-2018
• Completion Date: 16-Feb-2018

Standards Content (Sample)

ETSI TS 103 436 V1.2.1 (2018-02)






TECHNICAL SPECIFICATION
Reconfigurable Radio Systems (RRS);
Security requirements for reconfigurable radios

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2 ETSI TS 103 436 V1.2.1 (2018-02)



Reference
RTS/RRS-0315
Keywords
security, software
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3 ETSI TS 103 436 V1.2.1 (2018-02)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 6
1 Scope . 7
2 References . 7
2.1 Normative references . 7
2.2 Informative references . 8
3 Definitions and abbreviations . 10
3.1 Definitions . 10
3.2 Abbreviations . 10
3a RRS platform security classifications . 11
3a.1 Overview . 11
3a.2 Signature validation . 11
3a.3 Signature creation . 11
3a.4 Trusted timestamp . 11
3a.4.1 General requirements . 11
3a.4.2 PKI based trusted timestamps . 11
3a.4.3 Blockchain based trusted timestamps . 12
3a.5 Secure storage . 12
3a.6 Remote attestation . 12
3a.7 Configuration control . 12
3a.7.1 Local configuration control. 12
3a.7.2 Remote configuration control . 13
3a.7.3 Long term management . 13
4 Review of objectives and high level requirements . 13
5 Countermeasure framework . 21
5.1 Notes for interpretation . 21
5.2 Identity management and authentication . 21
5.2.1 Identity of entities in RAP and DoC lifecycle . 21
5.2.2 Class and role based identity. 23
5.3 Document integrity proof and verification . 24
5.3.1 Overview of process . 24
5.4 Non-repudiation framework . 25
5.4.1 Overview of non-repudiation . 25
5.4.2 Stage 1 model for non-repudiation . 26
5.4.2.1 Procedures . 26
5.4.2.1.1 Provision/withdrawal . 26
5.4.2.1.2 Normal procedures . 26
5.4.2.1.3 Exceptional procedures. 26
5.4.2.2 Interactions with other security services . 26
6 Information flows and reference points (stage 2) . 27
6.1 Overview . 27
6.2 Confidentiality . 28
6.3 Integrity . 30
6.4 Identity management . 31
6.5 Non-Repudiation services . 31
6.5.1 Non-repudiation stage 2 models . 31
7 Protocol sequences and data content (stage 3) . 33
7.1 Confidentiality . 33
7.1.1 Data in transit (encryption) . 33
7.1.2 Data in storage (access control) . 33
7.2 Integrity . 34
ETSI

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4 ETSI TS 103 436 V1.2.1 (2018-02)
7.2.1 Data in transit . 34
7.2.2 Data in storage . 34
7.2.2.1 Single storage point . 34
7.2.2.2 Distributed storage points . 34
7.3 Combined authentication and integrity using digital signature . 35
7.4 Non-repudiation service . 35
8 Cryptographic algorithm and key considerations . 36
8.1 Symmetric cryptography . 36
8.2 Asymmetric cryptography . 36
9 Provision of root of trust . 36
10 Remote attestation service . 37
10.1 Applicability . 37
10.2 Scope of remote attestation service . 37
10.3 Dependencies of remote attestation service . 38
11 Configuration control service . 38
11.1 Overview . 38
11.2 RE Configuration record format . 38
11.3 Policy enforcement . 38
11.3.1 XACML Model . 38
11.3.2 TCG TPM Model . 40
11.4 Remote configuration control service. 40
11.5 Long-term management service . 41
Annex A (informative): Cost benefit analysis for countermeasure application . 43
A.1 Sample calculation . 43
A.2 Standards design . 45
A.3 Implementation . 45
A.4 Operation . 46
A.5 Regulatory impact . 46
A.6 Market acceptance . 46
Annex B (informative): Password policy guide . 48
Annex C (informative): Key lifetime and verification guidelines . 50
C.1 General . 50
C.2 Symmetric cryptography . 50
C.3 Asymmetric cryptography . 50
C.4 Export control . 50
Annex D (informative): PKI considerations for RRS . 52
D.1 What is a Public Key Infrastructure? . 52
D.2 Authorities in RRS and their PKI role . 53
D.3 Assignments of RRS roles to PKI . 55
D.3.1 Model 1: New Root Authority for RRS in the EU . 55
D.3.2 Model 2: Existing authorities assigning one entity as root . 55
D.4 Alternative models to PKI for key management . 55
D.4.1 General considerations . 55
D.4.2 Self signed certificates . 55
Annex E (informative): The electronic signature regulation (eIDAS) . 56
ETSI

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5 ETSI TS 103 436 V1.2.1 (2018-02)
E.1 Overview . 56
E.2 eIDAS elements . 56
E.3 Provisions required for eIDAS in RRS and digital variants of DoC . 56
Annex F (normative): ASN.1 OID definitions . 58
Annex G (normative): Implementation Conformance Statement . 59
G.0 The right to copy . 59
G.1 Introduction . 59
G.2 Guidance for completing the ICS pro forma . 59
G.2.1 Purposes and structure . 59
G.2.2 Abbreviations and conventions . 59
G.2.3 Instructions for completing the ICS pro forma . 61
G.3 Identification of equipment and role . 61
G.4 Global statement of conformance . 61
G.5 ICS pro forma tables. 61
G.5.1 Security tier . 61
G.5.2 Major capabilities . 61
G.5.3 Trusted timestamp . 62
G.6 Tabulated mandates . 62
Annex I (informative): Change History . 65
History . 66



ETSI

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6 ETSI TS 103 436 V1.2.1 (2018-02)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
Foreword
This Technical Specification (TS) has been produced by ETSI Technical Committee Reconfigurable Radio Systems
(RRS).
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI

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7 ETSI TS 103 436 V1.2.1 (2018-02)
1 Scope
The present document defines the security requirements for reconfigurable radio systems arising from the use case
analysis in ETSI TR 103 087 [i.1]. The present document applies to the lifecycle of Radio Application Packages
between a Radio application store and an RRS Reconfigurable Equipment.
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
https://docbox.etsi.org/Reference.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] Federal Information Processing Standard (FIPS) 202, SHA-3 Standard: "Permutation-Based Hash
and Extendable-Output Functions".
[2] Federal Information Processing Standards (FIPS) 186-4: "Digital Signature Standard (DSS)".
[3] Federal Information Processing Standards Publication (FIPS) 180-4: "Secure Hash Standard".
[4] Federal Information Processing Standards Publication (FIPS) 197: "Advanced Encryption
Standard".
[5] Recommendation ITU-T X.509: "Information technology - Open Systems Interconnection - The
Directory: Public-key and attribute certificate frameworks".
[6] ETSI TS 102 778-1: "Electronic Signatures and Infrastructures (ESI); PDF Advanced Electronic
Signature Profiles; Part 1: PAdES Overview - a framework document for PAdES".
NOTE: The above standard is composed of multiple parts and implementation of the framework may require
implementation of requirements stated in other parts of the standard.
[7] IETF RFC 5246: "The Transport Layer Security (TLS) Protocol Version 1.2".
[8] Directive 1999/93/EC of the European Parliament and of the Council of 13 December 1999 on a
Community framework for electronic signatures.
[9] Regulation (EU) No 910/2014 of the European Parliament and of the Council of 23 July 2014 on
electronic identification and trust services for electronic transactions in the internal market and
repealing Directive 1999/93/EC.
[10] ISO/IEC 15408-2: "Information technology - Security techniques - Evaluation Criteria for IT
security - Part 2: Security functional components".
[11] Void.
[12] Void.
[13] ETSI EN 319 142 (all parts): "Electronic Signatures and Infrastructures (ESI); PAdES digital
signatures".
[14] ETSI EN 319 132 (all parts): "Electronic Signatures and Infrastructures (ESI); XAdES digital
signatures".
ETSI

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8 ETSI TS 103 436 V1.2.1 (2018-02)
[15] ETSI EN 319 122 (all parts): "Electronic Signatures and Infrastructures (ESI); CAdES digital
signatures".
[16] Void.
[17] Void.
[18] Void.
[19] Void.
[20] IETF RFC 3161: "Internet X.509 Public Key Infrastructure Time-Stamp Protocol (TSP)".
[21] ANSI X9.95: "Trusted Time Stamp Management and Security".
[22] Void.
[23] Void.
[24] ISO/IEC 9646-7: "Information technology -- Open Systems Interconnection -- Conformance
testing methodology and framework -- Part 7: Implementation Conformance Statements".
[25] TGC: "Trusted Platform Module Library; Part 1: Architecture; Family 2.0; Level 00
Revision 01.38; September 29, 2016".
[26] OASIS eXtensible Access Control Markup Language (XACML) Core Specification Version 3.0.
[27] Void.
[28] Recommendation ITU-T X.520: "Information technology – Open Systems Interconnection – The
Directory: Selected attribute types".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] ETSI TR 103 087: "Reconfigurable Radio Systems (RRS); Security related use cases and threats in
Reconfigurable Radio Systems".
[i.2] BlueKrypt: Cryptographic Key Length Recommendation.
NOTE: Available at http://www.keylength.com.
[i.3] ETSI TS 102 165-1: "Telecommunications and Internet converged Services and Protocols for
Advanced Networking (TISPAN); Methods and protocols; Part 1: Method and proforma for
Threat, Risk, Vulnerability Analysis".
[i.4] ISO/IEC 10181-4:1997: "Information technology - Open Systems Interconnection - Security
frameworks for open systems: Non-repudiation framework - Part 4".
[i.5] Shannon, Claude E. (July/October 1948). "A Mathematical Theory of Communication". Bell
System Technical Journal 27 (3): 379-423.
[i.6] Marcelo A. Montemurro, Damián H. Zanette: "Universal Entropy of Word Ordering Across
Linguistic Families". PMCID: PMC3094390.
NOTE: Available at http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3094390/.
ETSI

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9 ETSI TS 103 436 V1.2.1 (2018-02)
[i.7] Bela Gipp, Norman Meuschke and André Gernandt: "Decentralized Trusted Timestamping using
the Crypto Currency Bitcoin", National Institute of Informatics Tokyo, Japan.
[i.8] Void.
[i.9] NIST SP 800-164: "Guidelines on Hardware-Rooted Security in Mobile Devices".
NOTE: Available at http://csrc.nist.gov/publications/drafts/800-164/sp800_164_draft.pdf.
[i.10] ETSI TS 123 040: "3GPP TS 23.040: "Digital cellular telecommunications system (Phase 2+)
(GSM); Universal Mobile Telecommunications System (UMTS); Technical realization of the
Short Message Service (SMS) (3GPP TS 23.040)".
[i.11] ETSI TS 123 041: "3GPP TS 23.041: "Digital cellular telecommunications system (Phase 2+)
(GSM); Universal Mobile Telecommunications System (UMTS); Technical realization of Cell
Broadcast Service (CBS) (3GPP TS 23.041)".
[i.12] ETSI TR 103 502: "Reconfigurable Radio Systems (RRS); Applicability of RRS with existing
Radio Access Technologies and core networks; Security aspects".
[i.13] Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the
harmonisation of the laws of the Member States relating to the making available on the market of
radio equipment and repealing Directive 1999/5/EC.
[i.14] ETSI TS 102 165-2: "Telecommunications and Internet converged Services and Protocols for
Advanced Networking (TISPAN); Methods and protocols; Part 2: Protocol Framework Definition;
Se
...