i use Reciver called ASTRA OPTION 9900
when i access add keys page
i found
first i have to to add that
1- (CAS) like vias seca cryptoworks ,....etc
2-(Provider ) with 8 digit

and in Cryptoworks need also (system) with 12 digit
then the main key its about (16 digit) and in cryptoworks (32 digit)

now i found here some keys to Jst Sport 1,2 3 4
and found keys for XdreamTv and free x tv

more keys i get but i can not get what i put in provider (6 digit) or what i put in system (12 digit) and what i use in CAS

plz explainnnnnnnnnnnnnnnnnnnnnnnnnnnnn