I.S. EN 1546-2:1999

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
  3.1 Definitions
      3.1.1 Terms defined in prEN 1546-1
      3.1.2 Terms specific to this part of EN 1546
  3.2 Symbols
  3.3 Abbreviations
  3.4 Special notation
4 Security Architecture
  4.1 Security requirements and characteristics
  4.2 Error handling
  4.3 Security relevant data elements
  4.4 Security procedures
      4.4.1 General notes
      4.4.2 Load (optional)
      4.4.3 Purchase
      4.4.4 Purchase Cancellation/IEP Balance Recovery
            (optional)
Annex A (informative) Additional security procedures
      A.1 IEP transactions
      A.2 SAM transactions
Annex B (informative) Security requirements and security
        mechanisms
Annex C (informative) Key Management
      C.1 General
      C.2 Key Management for symmetric algorithms
      C.3 Key Management for asymmetric algorithms
Annex D (informative) High-level overview of the Purchase
        transaction
Annex E (informative) Security protocols using DES
      E.1 Specific notes for DES
      E.2 Data elements specific for DES
      E.3 Security protocols
Annex F (informative) Security protocols using RSS/DSS
      F.1 Specific notes for RSA
      F.2 Specific notes for DSS
      F.3 Use of public key certificates in IEP Systems
      F.4 Data elements specific for RSA/DSS
      F.5 Implementation notes for RSA/DSS
      F.6 Security protocols
Annex G (informative) Purchase transaction using 3-step
        interactive Signatures
      G.1 Data elements
      G.2 Changes to subclause
      G.3 Specific notes for interactive Signatures
      G.4 Data elements specific to interactive Signatures
      G.5 Security protocols

Specifies the detailed security architecture for IEP systems. Describes the application protocols, the use of cryptographic algorithms and underlying assumptions relating to the key management necessary to implement IEP systems with sufficient security levels.