AS 2805.6.5.2-2000 (R2013)

Electronic funds transfer - Requirements for interfaces Key management - TCU initialization - Symmetric

Standards Australia

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1 - AS 2805.6.5.2-2000 ELECTRONIC FUNDS TRANSFER-REQUIREMENTS FOR INTERFACES - KEY MANAGEMENT-TCU INITIALIZATION-SYMMETRIC
4 - PREFACE
5 - CONTENTS
6 - FOREWORD
7 - 1 SCOPE
7 - 2 APPLICATION
7 - 3 REFERENCED DOCUMENTS
7 - 4 ABBREVIATIONS
8 - 5 DEFINITIONS
8 - 5.1 Acquirer
8 - 5.2 Acquiring institution identification code
8 - 5.3 Authentication
8 - 5.4 Cipher text
8 - 5.5 Cryptographically decouple
8 - 5.6 Data encipherment algorithm (DEA)
8 - 5.7 Decipherment
8 - 5.8 Encipherment
8 - 5.9 Initialization
8 - 5.10 Key
9 - 5.11 Key encipherment key (KEK)
9 - 5.12 Key management facility (FKM)
9 - 5.13 Keying relationship
9 - 5.14 Modulo 2 addition
9 - 5.15 One way function (OWF)
9 - 5.16 Plain text
9 - 5.17 Sponsor
9 - 5.18 Statistically unique
9 - 5.19 Terminal
9 - 5.20 Terminal cryptographic unit (TCU)
9 - 5.21 Terminal cryptographic unit identifier (TCUID)
9 - 5.22 Terminal supplier
10 - 6 OVERVIEW
10 - 6.1 General
10 - 6.2 Objectives of initialization scheme
10 - 6.2.1 General
10 - 6.2.2 Remote operation
10 - 6.2.3 Sponsor and acquirer authentication
10 - 6.2.4 Terminal authentication
10 - 7 SPECIFICATION OF FUNCTIONAL ELEMENTS
10 - 7.1 Cryptographic algorithm
10 - 7.2 Expansion of data to fill 64-bit and 128-bit fields
10 - 7.3 Derived cryptographic keys
10 - 7.4 Secure transport of keys and key components
10 - 7.5 Secure storage of values
11 - 8 SCHEME OPERATION
11 - 8.1 Summary
11 - 8.2 Security features to be provided by the scheme
11 - 8.2.1 Cryptographic separation
11 - 8.2.2 TCU disablement
11 - 8.2.3 Sponsor decoupling
11 - 8.2.4 Acquirer decoupling
12 - 9 SCHEME COMPONENTS
12 - 9.1 The TCU
12 - 9.1.1 General
12 - 9.1.2 Values loaded into or computed by the TCU
12 - 9.2 The manufacturer
12 - 9.2.1 General
13 - 9.2.2 Values used or loaded by the manufacturer
13 - 9.3 Sponsor
13 - 9.3.1 General
13 - 9.3.2 Values used or loaded by the sponsor
14 - 9.3.3 Sponsor initial session
14 - 9.4 The acquirer
14 - 9.4.1 General
14 - 9.4.2 Values used or loaded by the acquirer
14 - 9.4.3 Acquirer initial session
15 - 10 RE-INITIALIZATION
15 - 10.1 General
15 - 10.2 Sponsor re-installation
15 - 10.3 Acquirer re-installation
16 - APPENDIX A - DIAGRAMMATIC EXPLANATIONS OF THE SCHEME IN OPERATION

Abstract

Defines the interface and specifies a method to initialize remotely a terminal cryptographic unit (TCU).

RECONFIRMATION NOTICE
Technical Committee IT-005 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.
Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.
Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 14 May 2013.
The following are represented on Technical Committee IT-005:

Australian Association of Permanent Building Societies
Australian Bankers Association
Australian Industry Group
Australian Payments Clearing Association
Australian Retailers Association
Credit Union Services Corporation (Australia)
EFTPOS Payments Australia

To view or download a copy of the reconfirmation notice please go to the reconfirmation link near the top of this page.

Scope

This Standard defines the interface and specifies a scheme for initializing remotely a terminal cryptographic unit (TCU).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
ProductNote	Reconfirmed 12-07-2013
Pages
ISBN
Committee	IT-005
Supersedes	DR 97381