<s>
ORYX	B-Algorithm
is	O
an	O
encryption	O
algorithm	O
used	O
in	O
cellular	O
communications	O
in	O
order	O
to	O
protect	O
data	O
traffic	O
.	O
</s>
<s>
It	O
is	O
a	O
stream	B-Algorithm
cipher	I-Algorithm
designed	O
to	O
have	O
a	O
very	O
strong	O
96-bit	O
key	O
strength	O
with	O
a	O
way	O
to	O
reduce	O
the	O
strength	O
to	O
32-bits	O
for	O
export	O
.	O
</s>
<s>
It	O
is	O
one	O
of	O
the	O
four	O
cryptographic	O
primitives	O
standardized	O
by	O
TIA	O
's	O
for	O
use	O
in	O
their	O
digital	O
cellular	O
communications	O
standards	O
TDMA	O
and	O
CDMA	B-Protocol
.	O
</s>
<s>
ORYX	B-Algorithm
is	O
a	O
simple	O
stream	B-Algorithm
cipher	I-Algorithm
based	O
on	O
binary	O
linear-feedback	B-Architecture
shift	I-Architecture
registers	I-Architecture
(	O
LFSRs	B-Architecture
)	O
to	O
protect	O
cellular	O
data	O
transmissions	O
(	O
for	O
wireless	O
data	O
services	O
)	O
.	O
</s>
<s>
The	O
cipher	O
ORYX	B-Algorithm
has	O
four	O
components	O
:	O
three	O
32-bit	O
LFSRs	B-Architecture
which	O
labeled	O
as	O
LFSRA	O
,	O
LFSRB	O
and	O
LFSRK	O
,	O
and	O
an	O
S-box	B-Algorithm
containing	O
a	O
known	O
permutation	O
P	O
of	O
the	O
integer	O
values	O
0	O
to	O
255	O
.	O
</s>
