I need Help to understand Biss key

haroonkhan

Registered
Messages
4
Hi Guys,

I am newbie on this forum. i have confusion with BISS keys always love to learn how you guys make it, i want to learn and understand how you describe in easy and simple words.

I have attached a screen shot of a BISS key which illustrate my question in more detail. i am hoping a guru to help me out

Thanks in Advance..

have a look
 

fankoosh

Super Moderator
Messages
2,139
F > stand for type of encryptation used by chs ( which is a constant key all so consider as constant cw keys so F will be used , other r N= nagra , S= seca , V = viaccess ...etc)

0001 > is the service ID of ch

1FFF > is ecm pid of the encryptation

00 & 01 > are 2 raws of 16 bit keys of decrypted constant words
of the ch.
 
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