M
M
a
a
p
p
p
p
i
i
n
n
g
g
A succession of TLV will contain all the keys.
Mifare 1K card
192 bytes of data + 3 bytes of tag. 13 blocs will be required (195/16). 13
bytes will be left empty in the last used block.
This map will represent the position of each key:
Sector Block 1 Block 2 Block 3 Block 4
0
Reserved
1
T L K1 K2 K3 K4 K5 K6 K7 Current key*
2
K8 K9 K10 K11 … Current key*
3
… Current key*
4
K24 .. Current key*
5
K32 … Current key*
• Key 1 will correspond to key A and will be copied in sector 0.
• Key 2 will correspond to key B and will be copied in sector 0.
• Key 3 will correspond to key A and will be copied in sector 1.
• Key 4 will correspond to key B and will be copied in sector 1.
• …
* : If no key is stored in the reader, default keys will be required
(0xFFFFFFFF).
Carte Mifare 4K
Mapping is the same than with 1K cards. There are 80 keys instead of 32:
31 blocks will be required on the card (483/16). 13 bytes will be left empty
in the last used block.
100
SAGEM Défense Sécurité document. Reproduction and disclosure forbidden. SK-0000011145-05
To Next Page
Loading...