I want to learn Viaccess, Nagra, CW etc. structure in softcam.keys and Camd3.keys files

[laraba]

Hi,

I want to learn Viaccess, Nagra, CW etc. structure in softcam.keys and Camd3.keys files.

Examples:

1-) Viaccess 1

V 011400 08 72F239EA9FC723CB ;Taipei Int 97W

V AAAAAA BB CCCCCCCCCCCCCCCC ;

V => Const for Viaccess (1 ch)
A => Provider ? (6 ch)
B => ? (2 ch)
C => Key (16 ch)

Seperated by one ch space ? Lengths are true?

2-) Nagra 2

N 0501 01 4C3CE323D1D868C6942E9B376A6373D0 ;

N AAAA BB CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

N => Const for Nagra (1 ch)
A => ? (4 ch)
B => ? (2 ch)
C => Key (32 ch)

Can u help me?

[Abyss]

Here you go friend Laraba. Please be ready to read some heavy info on nagra! Hope it will explain what you need to know!
Cheers!!

nagra_faq.zip