ANSI X9.108 : DRAFT 2005

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
  4.1 Abbreviated terms
  4.2 IDL symbols
5 Data elements
  5.1 Data element requirements
      5.1.1 WIC item structure
6 Functions
  6.1 Function naming
  6.2 Function description
  6.3 Pseudo IDL definition
  6.4 Pseudo IDL Mapping
7 WIC modules
  7.1 WIC service provider module (WSPM)
  7.2 Reader driver module (RDM)
  7.3 Cryptographic services module (CSM)
  7.4 Access control module (ACM)
8 WIC interfaces
  8.1 WIC service provider interface (WSPI)
      8.1.1 WSPI function flow
      8.1.2 WSPI card control functions
      8.1.3 WIC user data functions
  8.2 WIC reader driver interface (RDI)
      8.2.1 RDI function flow
      8.2.2 RDI functions
  8.3 Cryptographic services interface (CSI)
      8.3.1 CSI function flow
      8.3.2 CSI functions
  8.4 WIC services manager interface (WSMI)
      8.4.1 WSMI function flow
      8.4.2 WSMI functions
  8.5 Other components of WIC services
Annex A (normative) WIC authorities and identifiers
  A.1 General
      A.1.1 WIC identifier usage
      A.1.2 WIC Authorities
Annex B (informative) Architectural considerations
  B.1 General
Annex C (informative) WIC messaging protocol (WMP)
  C.1 General
  C.2 Generic serial communication
      C.2.1 Serial communication rules
  C.3 Setup processing
      C.3.1 ECR establish active WSPM request
      C.3.2 CAD validate active WSPMs response
  C.4 Transaction processing
      C.4.1 Get PAN
      C.4.2 Read balance
      C.4.3 Debit balance
      C.4.4 Block card
      C.4.5 End transaction
      C.4.6 Authenticate user
      C.4.7 Shutdown processing
      C.4.8 WIC Card Removal
  C.5 Longitudinal redundancy check (LRC) character
  C.6 Message flow diagram
Annex D (informative) Security policy recommendations
  D.1 General
  D.2 Risks
  D.3 Security requirements
  D.4 Entity responsibility
      D.4.1 WIC authority entity
      D.4.2 Card acceptor (retail store) entity
  D.5 Minimum recommended guidelines
  D.6 Liability
Annex E (normative) WIC code values
  E.1 General
  E.2 WIC service provider interface (WSPI) return codes
  E.3 Processing mode
  E.4 Type of authentication
  E.5 VOC schema identifier
  E.6 Security type
  E.7 WIC EBA schema identifier
  E.8 WPM message identifier
Annex F (normative) Application discovery and selection
  F.1 General
      F.1.1 File system cards
      F.1.2 VM cards
      F.1.3 Access procedures
      F.1.4 Discovery method
Bibliography

Defines a common set of Application Programming Interface (API) functions to access the WIC benefits on a smart card in the retailer environment; a common method (card discovery mechanism) to identify the issuer of the WIC EBT benefits and the WIC EBT scheme present on the smart card and, an interface to the card reader device that transmits and receives data from the WIC EBT smart card.