<s>
In	O
cryptography	O
,	O
MOSQUITO	B-Algorithm
was	O
a	O
stream	B-Algorithm
cipher	I-Algorithm
algorithm	O
designed	O
by	O
Joan	O
Daemen	O
and	O
Paris	O
Kitsos	O
.	O
</s>
<s>
However	O
,	O
MOUSTIQUE	O
was	O
subsequently	O
broken	O
by	O
Käsper	O
et	O
al.	O
,	O
leaving	O
the	O
design	O
of	O
a	O
secure	O
and	O
efficient	O
self-synchronising	O
stream	B-Algorithm
cipher	I-Algorithm
as	O
an	O
open	O
research	O
problem	O
.	O
</s>
