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  Function

           encrypt data

        Parameter

ParaName

Typed

Description

area

int

area index      [1,60]

tmkid

int

main key index   [1,1000]

keytype

int

main key type, support:

KeyType.MAC_KEY,KeyType.PIN_KEY,KeyType.TRACK_KEY

data

String

data to be encrypted

     Return value

    

return value

description

String

result, null will be returned if failed.