MorphoAccess® SIGMA Family Administrator Guide
MorphoAccess® Terminal Administration Menu
2017_2000025464-v03
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135
July 17
Figure 114:
Selecting Enroll User ID Format
2.
Select one of the following User ID formats:
a.
No CSN: this value indicates that the serial number on the contactless card will
not be used as User ID.
b.
Standard CSN: This indicates that the serial number on the contactless card is
considered as User ID at the time of enrolment and authentication.
c.
Reverse CSN: This indicates that the serial number on the contactless card in
reverse byte order is considered as User ID at the time of enrolment and
authentication.
d.
4G CSN: This indicates that the contactless card serial number read, is
manipulated as per 4G terminal. Manipulation is as follows.
e.g.
Step 1: CSN read from the card.
if (ICLASS)
{
//Reverse all the bytes in case iClass card
}
else
{
//Do not reverse
}
Step 2:
if(MIFARE)
// 4 Byte CSN card
{
//generate decimal from 4 Byte CSN.
}
else if(DESFire) // OR any 7 BYTE CSN card
{
//Add 0 in beginning of CSN