<s>
KCipher-2	B-Algorithm
is	O
a	O
stream	B-Algorithm
cipher	I-Algorithm
jointly	O
developed	O
by	O
Kyushu	O
University	O
and	O
Japanese	O
telecommunications	O
company	O
KDDI	O
.	O
</s>
<s>
It	O
has	O
a	O
key	O
length	O
of	O
128	O
bits	O
,	O
and	O
can	O
encrypt	O
and	O
decrypt	O
around	O
seven	O
to	O
ten	O
times	O
faster	O
than	O
the	O
Advanced	B-Algorithm
Encryption	I-Algorithm
Standard	I-Algorithm
(	O
AES	B-Algorithm
)	O
algorithm	O
.	O
</s>
