Here are working configs for Polsat N3 using Oscam + CCcam 2.1.3 .

Oscam files can be found in folder;
/var/tuxbox/config ( Enigma1 )
/etc/tuxbox/config ( Enigma2 )

Oscam.conf


HTML Code:
[global]
Nice = -1
LogFile = stdout
MaxLogSize = 102400
Sleep = 0
FallbackTimeout = 2
ClientTimeout = 5
ClientMaxIdle = 120
CacheDelay = 150
WaitForCards = 1
PreferLocalCards = 1 

[newcamd]
key = 0102030405060708091011121314
port = 15000@1803:007001,007101,000000
Oscam.server

HTML Code:
[reader]
label = polsat
protocol = internal
detect = CD
device = /dev/sci0
group = 1
emmcache = 1,3,2
ident = 1803:007001,007101,000000
caid = 1803
n3_boxkey = ******x <- Insert your boxkey
n3_rsakey = ********* <- Insert your rsakey
Oscam.user

HTML Code:
[account]
user = user
pwd = pass
group = 1
au = polsat