UNI EN ISO 9807 : 1997

1 Scope
2 Normative references
3 Definitions
4 Procedures for message authentication
4.1 Authentication keys
4.2 Authentication elements
4.3 MAC length
4.4 MAC generation
4.5 Placement of MAC
5 Verification of the MAC
6 Approval procedure for authentication algorithms
Annexes
A Algorithms approved for calculation of MAC for
      authentication of retail message
B Procedure for the review of alternative
      authentication of retail messages
C Procedure to prevent exhaustive key determination
D Guidance on the selection of authentication
      elements
E Protection against duplication and loss
F Pseudo-random key generator
G Bibliography

Gives procedures for protection of the integrity of retail banking messages and for verification of the origination of the message. States method for approval of algorithms for authentication of retail banking messages.