SIST EN 319 522-4-1 V1.2.1:2019

• Abstract:

  The present document defines the binding of the ERD messages, whose semantics is defined in ETSI EN 319 522-2 [1]; and whose format is defined in ETSI EN 319 522-3 [2], to the specific transmission protocol AS4 [4].

• Status: Published
• Public Enquiry End Date: 23-Jan-2019
• Publication Date: 19-Feb-2019
• ICS: 35.040.01 - Information coding in general
• Technical Committee: SPN - Services and Protocols for Networks
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 05-Feb-2019
• Due Date: 12-Apr-2019
• Completion Date: 20-Feb-2019
• Ref Project: ETSI EN 319 522-4-1 V1.2.1 (2019-01) - Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 4: Bindings; Sub-part 1: Message delivery bindings

Overview

SIST EN 319 522-4-1 V1.2.1:2019 is a European standard that focuses on Electronic Signatures and Infrastructures (ESI), specifically addressing the binding of Electronic Registered Delivery (ERD) messages to transmission protocols. This part of the standard, developed by SIST in alignment with ETSI, defines how the semantics and formats of ERD messages are mapped onto the AS4 protocol, facilitating secure, dependable e-delivery of registered electronic communications.

By specifying message delivery bindings, the standard enables interoperability between different Electronic Registered Delivery Services (ERDS), supporting reliable, legally compliant transmission of electronic messages and evidence across organizations and borders.

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Key Topics

• ERD Message Binding: Defines how ERD messages, with semantics detailed in ETSI EN 319 522-2 and formats in ETSI EN 319 522-3, are implemented over the AS4 protocol.
• AS4 Protocol Usage: Specifies the requirements and configuration for using AS4 in ERD message exchanges, including P-Mode parameters for sender and receiver identification, encryption, signing, and acknowledgement processes.
• Payload Handling: Outlines how user content, relay metadata, and evidence are encapsulated in AS4 messages to ensure integrity, authenticity, and interoperability.
• Security Measures: Details the expectations for digital signing and encryption of message content, using cryptographic standards referenced in relevant ETSI and OASIS specifications.
• Interoperability: Focuses on ensuring that various ERDS implementations can securely exchange messages with each other by adhering to common binding procedures.
• Error and Receipt Handling: Specifies use of synchronous signed receipts and error signals to confirm successful message transmission and support robust error reporting.

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Applications

This standard plays a critical role in modern digital communication processes where registered electronic delivery is needed to replace or complement traditional postal services, including:

• Legal and Government Communications: Enables governments, courts, and legal professionals to exchange official documents securely, with proof of delivery and content integrity.
• Business Transactions: Supports organizations in transmitting high-value or regulated information, such as contracts, invoices, and official notifications over secure electronic channels.
• Cross-Border E-Delivery: Facilitates the harmonized exchange of legally significant messages in multi-national business environments, ensuring compliance with European common specifications on electronic registered delivery services.
• Interoperable Infrastructure: Assists service providers in building interoperable electronic delivery systems that can seamlessly integrate across different technical platforms by following the standardized message binding methods.

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Related Standards

For comprehensive implementation and continued interoperability, users of SIST EN 319 522-4-1 V1.2.1:2019 should consider the following related standards:

• ETSI EN 319 522-2: Electronic Registered Delivery Services - Semantic Contents.
• ETSI EN 319 522-3: Electronic Registered Delivery Services - Message Formats.
• ETSI EN 319 522-4-2: Bindings – Evidence and Identification Bindings.
• ETSI EN 319 522-1: Framework and Architecture for ERD.
• ETSI TS 119 312: Cryptographic Suites for ESI.
• OASIS AS4 Profile of ebMS 3.0: Specification for secure B2B messaging.
• ETSI EN 319 532-3: Registered Electronic Mail Services – Formats, referenced for alternative protocol bindings.

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By following SIST EN 319 522-4-1 V1.2.1:2019, organizations can ensure standardized, secure, and interoperable electronic registered delivery, laying a foundation for trustworthy digital communications in legal, governmental, and commercial domains across Europe.

Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)

EUROPEAN STANDARD
Electronic Signatures and Infrastructures (ESI);
Electronic Registered Delivery Services;
Part 4: Bindings;
Sub-part 1: Message delivery bindings

2 Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)

Reference
REN/ESI-0019522-4-1v121
Keywords
e-delivery services, registered e-delivery
services, registered electronic mail

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2018.
All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and
of the oneM2M Partners ®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
3 Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 5
3 Definition of terms and abbreviations . 6
3.1 Terms . 6
3.2 Abbreviations . 6
4 Message delivery bindings - general concepts . 6
5 AS4 binding . 6
5.1 Introduction . 6
5.2 Generic requirements . 7
5.3 Signing and encryption of the AS4 message . 8
5.4 Binding of ERD dispatch . 8
5.5 Binding of ERDS receipt . 8
5.6 Binding of ERDS serviceInfo . 8
5.7 Binding of ERD payload . 8
6 IETF RFC 5322 binding . 9
Annex A (informative): Change History . 10
History . 11

ETSI
4 Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)
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 draft European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and
Infrastructures (ESI), and is now submitted for the combined Public Enquiry and Vote phase of the ETSI standards EN
Approval Procedure.
The present document is part 4, sub-part 1 of a multi-part deliverable. Full details of the entire series can be found in
part 1 [i.3].
Proposed national transposition dates
Date of latest announcement of this EN (doa): 3 months after ETSI publication
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 6 months after doa
Date of withdrawal of any conflicting National Standard (dow): 6 months after doa

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
5 Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)
1 Scope
The present document defines the binding of the ERD messages, whose semantics is defined in ETSI EN 319 522-2 [1]
and whose format is defined in ETSI EN 319 522-3 [2], to the specific transmission protocol AS4 [4].
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] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 2: Semantic Contents".
[2] ETSI EN 319 522-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 3: Formats".
[3] ETSI TS 119 312: "Electronic Signatures and Infrastructures (ESI); Cryptographic Suites".
[4] OASIS Standard: "AS4 Profile of ebMS 3.0 Version 1.0", January 2013.
[5] W3C Recommendation: "XML Encryption Syntax and Processing Version 1.1", 11 April 2013.
[6] ETSI EN 319 522-4-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 4: Bindings; Sub-part 2: Evidence and identification bindings".
[7] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail
(REM) Services; Part 3: Formats".
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] IETF RFC 5322: "Internet Message Format".
[i.2] OASIS Standard: "Web Services Security X.509 Certificate Token Profile 1.1. OASIS Standard
incorporating Approved Errata", 1 November 2006.
[i.3] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 1: Framework and Architecture".
ETSI
6 Draft ETSI EN 319 522-4-1 V1.1.2 (2018-10)
[i.4] OASIS: "ebXML Messaging Services Version 3.0: Part 1, Core Features", Committee
Specification, July 2007.
3 Definition of terms and abbreviations
3.1 Terms
For the purposes of the present document, the terms given in ETSI EN 319 522-1 [i.3] apply.
3.2 Abbreviations
For the purposes of the present document, the abbreviations given in ETSI EN 319 522-1 [i.3] apply.
4 Message delivery bindings -
...

EUROPEAN STANDARD
Electronic Signatures and Infrastructures (ESI);
Electronic Registered Delivery Services;
Part 4: Bindings;
Sub-part 1: Message delivery bindings

2 ETSI EN 319 522-4-1 V1.2.1 (2019-01)

Reference
REN/ESI-0019522-4-1v121
Keywords
e-delivery services, registered e-delivery
services, registered electronic mail

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2019.
All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and
of the oneM2M Partners. ®
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
3 ETSI EN 319 522-4-1 V1.2.1 (2019-01)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
1 Scope . 5
2 References . 5
2.1 Normative references . 5
2.2 Informative references . 5
3 Definition of terms and abbreviations . 6
3.1 Terms . 6
3.2 Abbreviations . 6
4 Message delivery bindings - general concepts . 6
5 AS4 binding . 6
5.1 Introduction . 6
5.2 Generic requirements . 7
5.3 Signing and encryption of the AS4 message . 8
5.4 Binding of ERD dispatch . 8
5.5 Binding of ERDS receipt . 8
5.6 Binding of ERDS serviceInfo . 8
5.7 Binding of ERD payload . 9
6 IETF RFC 5322 binding . 9
Annex A (informative): Change History . 10
History . 11

ETSI
4 ETSI EN 319 522-4-1 V1.2.1 (2019-01)
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 European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and
Infrastructures (ESI).
The present document is part 4, sub-part 1 of a multi-part deliverable. Full details of the entire series can be found in
part 1 [i.3].
National transposition dates
Date of adoption of this EN: 24 January 2019
Date of latest announcement of this EN (doa): 30 April 2019
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 October 2019
Date of withdrawal of any conflicting National Standard (dow): 31 October 2019

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
5 ETSI EN 319 522-4-1 V1.2.1 (2019-01)
1 Scope
The present document defines the binding of the ERD messages, whose semantics is defined in ETSI EN 319 522-2 [1]
and whose format is defined in ETSI EN 319 522-3 [2], to the specific transmission protocol AS4 [4].
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] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 2: Semantic Contents".
[2] ETSI EN 319 522-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 3: Formats".
[3] ETSI TS 119 312: "Electronic Signatures and Infrastructures (ESI); Cryptographic Suites".
[4] OASIS Standard: "AS4 Profile of ebMS 3.0 Version 1.0", January 2013.
[5] W3C Recommendation: "XML Encryption Syntax and Processing Version 1.1", 11 April 2013.
[6] ETSI EN 319 522-4-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 4: Bindings; Sub-part 2: Evidence and identification bindings".
[7] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail
(REM) Services; Part 3: Formats".
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] IETF RFC 5322: "Internet Message Format".
[i.2] OASIS Standard: "Web Services Security X.509 Certificate Token Profile 1.1. OASIS Standard
incorporating Approved Errata", 1 November 2006.
[i.3] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered
Delivery Services; Part 1: Framework and Architecture".
ETSI
6 ETSI EN 319 522-4-1 V1.2.1 (2019-01)
[i.4] OASIS: "ebXML Messaging Services Version 3.0: Part 1, Core Features", Committee
Specification, July 2007.
3 Definition of terms and abbreviations
3.1 Terms
For the purposes of the present document, the terms given in ETSI EN 319 522-1 [i.3] apply.
3.2 Abbreviations
For the purposes of the present document, the abbreviations given in ETSI EN 319 522-1 [i.3] apply.
4 Message delivery bindings - general concepts
The present document specifies the bindings of the interface ERDS
...

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Electronic Signatures and Infrastructures (ESI) - Electronic Registered Delivery Services - Part 4: Bindings; Sub-part 1: Message delivery bindings35.040.01Kodiranje informacij na splošnoInformation coding in generalICS:Ta slovenski standard je istoveten z:ETSI EN 319 522-4-1 V1.2.1 (2019-01)SIST EN 319 522-4-1 V1.2.1:2019en01-april-2019SIST EN 319 522-4-1 V1.2.1:2019SLOVENSKI
STANDARD
EUROPEAN STANDARD SIST EN 319 522-4-1 V1.2.1:2019

ETSI ETSI EN 319 522-4-1 V1.2.1 (2019-01)2
Reference REN/ESI-0019522-4-1v121 Keywords e-delivery services, registered e-delivery services, registered electronic mail ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: [phone]
Fax: [phone]
Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88
Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI deliverable is the one made publicly available in PDF format at www.etsi.org/deliver. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https://portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2019. All rights reserved.
DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETM are trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the oneM2M Partners. GSM® and the GSM logo are trademarks registered and owned by the GSM Association. SIST EN 319 522-4-1 V1.2.1:2019

ETSI ETSI EN 319 522-4-1 V1.2.1 (2019-01)3 Contents Intellectual Property Rights . 4 Foreword . 4 Modal verbs terminology . 4 1 Scope . 5 2 References . 5 2.1 Normative references . 5 2.2 Informative references . 5 3 Definition of terms and abbreviations . 6 3.1 Terms . 6 3.2 Abbreviations . 6 4 Message delivery bindings - general concepts . 6 5 AS4 binding . 6 5.1 Introduction . 6 5.2 Generic requirements . 7 5.3 Signing and encryption of the AS4 message . 8 5.4 Binding of ERD dispatch . 8 5.5 Binding of ERDS receipt . 8 5.6 Binding of ERDS serviceInfo . 8 5.7 Binding of ERD payload . 9 6 IETF RFC 5322 binding . 9 Annex A (informative): Change History . 10 History . 11
ETSI ETSI EN 319 522-4-1 V1.2.1 (2019-01)4 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 European Standard (EN) has been produced by ETSI Technical Committee Electronic Signatures and Infrastructures (ESI). The present document is part 4, sub-part 1 of a multi-part deliverable. Full details of the entire series can be found in part 1 [i.3].
National transposition dates Date of adoption of this EN: 24 January 2019 Date of latest announcement of this EN (doa): 30 April 2019 Date of latest publication of new National Standard or endorsement of this EN (dop/e):
31 October 2019 Date of withdrawal of any conflicting National Standard (dow): 31 October 2019
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 ETSI EN 319 522-4-1 V1.2.1 (2019-01)5 1 Scope The present document defines the binding of the ERD messages, whose semantics is defined in ETSI EN 319 522-2 [1] and whose format is defined in ETSI EN 319 522-3 [2], to the specific transmission protocol AS4 [4]. 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] ETSI EN 319 522-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 2: Semantic Contents". [2] ETSI EN 319 522-3: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 3: Formats". [3] ETSI TS 119 312: "Electronic Signatures and Infrastructures (ESI); Cryptographic Suites". [4] OASIS Standard: "AS4 Profile of ebMS 3.0 Version 1.0", January 2013. [5] W3C Recommendation: "XML Encryption Syntax and Processing Version 1.1", 11 April 2013. [6] ETSI EN 319 522-4-2: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 4: Bindings; Sub-part 2: Evidence and identification bindings". [7] ETSI EN 319 532-3: "Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; Part 3: Formats". 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] IETF RFC 5322: "Internet Message Format". [i.2] OASIS Standard: "Web Services Security X.509 Certificate Token Profile 1.1. OASIS Standard incorporating Approved Errata", 1 November 2006. [i.3] ETSI EN 319 522-1: "Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; Part 1: Framework and Architecture". SIST EN 319 522-4-1 V1.2.1:2019

ETSI ETSI EN 319 522-4-1 V1.2.1 (2019-01)6 [i.4] OASIS: "ebXML Messaging Services Version 3.0: Part 1, Core Features", Committee Specification, July 2007. 3 Definition of terms and abbreviations 3.1 Terms For the purposes of the present document, the ter
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