Standard
Track updates
AS 2805.6.5.2-2000
[Current]Electronic funds transfer — Requirements for interfaces, Part 6.5.2: Key management — TCU initialization — Symmetric
Defines the interface and specifies a method to initialize remotely a terminal cryptographic unit (TCU).
Published: 10/01/2000
Pages: 10
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Application
3 Referenced documents
4 Abbreviations
5 Definitions
6 Overview
6.1 General
6.2 Objectives of initialization scheme
6.2.1 General
6.2.2 Remote operation
6.2.3 Sponsor and acquirer authentication
6.2.4 Terminal authentication
7 Specification of functional elements
7.1 Cryptographic algorithm
7.2 Expansion of data to fill 64‑bit and 128‑bit fields
7.3 Derived cryptographic keys
7.4 Secure transport of keys and key components
7.5 Secure storage of values
8 Scheme operation
8.1 Summary
8.2 Security features to be provided by the scheme
8.2.1 Cryptographic separation
8.2.2 TCU disablement
8.2.3 Sponsor decoupling
8.2.4 Acquirer decoupling
9 Scheme components
9.1 The TCU
9.1.1 General
9.1.2 Values loaded into or computed by the TCU
9.2 The manufacturer
9.2.1 General
9.2.2 Values used or loaded by the manufacturer
9.3 Sponsor
9.3.1 General
9.3.2 Values used or loaded by the sponsor
9.3.3 Sponsor initial session
9.4 The acquirer
9.4.1 General
9.4.2 Values used or loaded by the acquirer
9.4.3 Acquirer initial session
10 Re-initialization
10.1 General
10.2 Sponsor re-installation
10.3 Acquirer re-installation
Appendix A
Cited references in this standard
Content history
AS 2805.6.5.2-2000 Rec:2013
DR 97381