DP-680 USER MANUAL
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Version. 1.10 DUALi Inc.
(http://www.duali.com)
11
2.6
Flash Protection
2.7
Key Saving Method
-
Save Key in
PARAMETER and Key
area.
-
All Flash area is protected against read (level1,
Reading flash memory with JTAG
debugger is impossible
).
-
User Key data is accessible only with firmware function.
-
Write User Key function save key after encryption.
-
Read User Key function returns key after decryption.
-
User Key en/decryption Key is different for each reader. (drive key from unique ID
number of MCU)
