Last modified by Bjørnar Ruud on 2021/03/18 10:47
From version 30.17
edited by Pål-Eirik Askerød
on 2017/11/02 14:15
To version 30.18
edited by Pål-Eirik Askerød
on 2017/11/02 14:46
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147 147  __[[SECURITY SPECIFICATION>>doc:.PayEx IFSF H2H Security specification.WebHome]]__
148 148  
149 149  
150 -== Message field details ==
150 +== Message field overview ==
151 151  
152 152  **P-3 PROCESSING CODE**
153 153  
... ... @@ -424,6 +424,8 @@
424 424  
425 425  **P-128 MAC**
426 426  
427 +MAC is calculated/verified according to the “ANS X9.9 Option 1 (binary data) procedure using ISO 16609 CBC-mode Triple-DES”.
428 +
427 427  This field is used for MAC if P-127 is present. See [[security documentation>>doc:.PayEx IFSF H2H Security specification.WebHome]] for details.
428 428  
429 429