<s>
In	O
television	O
encryption	O
,	O
Cryptoworks	B-Device
is	O
a	O
DVB	B-Application
conditional	B-Architecture
access	I-Architecture
system	I-Architecture
,	O
developed	O
by	O
Philips	O
CryptoTec	O
but	O
now	O
belonging	O
to	O
Irdeto	O
.	O
</s>
<s>
Cryptoworks	B-Device
is	O
used	O
by	O
the	O
following	O
pay	O
TV	O
providers	O
:	O
</s>
<s>
In	O
2006	O
,	O
Cryptoworks	B-Device
was	O
transferred	O
to	O
Irdeto	O
.	O
</s>
