Specifies a method for authenticating card-originated electronic messages relating to financial transactions.
AS 2805.4.2-2001 History
AS 2805.4.2-2006
$28.00 $57.42
AS 2805.4.2-2001
$39.00 $78.54
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AS 3133-1983
$20.00 $40.00
AS 2035-1983
$25.00 $50.00
AS 1553.1-1983
$28.00 $57.00
AS 1486-1983
$72.00 $145.00











