<s>
CrossLoop	B-Protocol
was	O
a	O
remote	B-Protocol
desktop	I-Protocol
service	O
from	O
CrossLoop	B-Protocol
Inc.	O
,	O
which	O
allowed	O
users	O
to	O
share	O
their	O
computer	O
screens	O
and	O
collaborate	O
with	O
others	O
over	O
the	O
Internet	O
.	O
</s>
<s>
On	O
July	O
6	O
,	O
2012	O
,	O
AVG	O
Technologies	O
acquired	O
CrossLoop	B-Protocol
Inc.	O
,	O
and	O
on	O
January	O
31	O
,	O
2014	O
it	O
shut	O
down	O
the	O
www.crossloop.com	O
website	O
and	O
all	O
former	O
CrossLoop	B-Protocol
Inc	O
.	O
services	O
,	O
including	O
its	O
remote	B-Protocol
control	I-Protocol
screen	B-Protocol
sharing	I-Protocol
software	O
products	O
.	O
</s>
<s>
CrossLoop	B-Protocol
Free	O
–	O
A	O
free	O
screen-sharing	O
and	O
collaboration	O
tool	O
.	O
</s>
<s>
The	O
CrossLoop	B-Protocol
Marketplace	O
was	O
a	O
place	O
where	O
people	O
could	O
get	O
remote	O
IT	O
support	O
24	O
hours	O
a	O
day	O
from	O
a	O
global	O
network	O
of	O
experts	O
through	O
secure	O
screen	B-Protocol
sharing	I-Protocol
technology	O
.	O
</s>
<s>
UltraVNC	B-Language
(	O
formerly	O
used	O
TightVNC	B-Language
)	O
on	O
Windows	O
and	O
Chicken	O
of	O
the	O
VNC	B-Protocol
on	O
a	O
Macintosh	B-Device
is	O
used	O
to	O
establish	O
a	O
connection	O
between	O
computers	O
,	O
and	O
a	O
separate	O
application	O
to	O
handle	O
the	O
billing	O
of	O
services	O
between	O
the	O
two	O
endpoints	O
.	O
</s>
<s>
CrossLoop	B-Protocol
encrypts	O
the	O
data	O
sent	O
across	O
the	O
computers	O
.	O
</s>
<s>
Data	O
is	O
encrypted	O
using	O
a	O
128-bit	O
Blowfish	B-Algorithm
encryption	I-Algorithm
algorithm	I-Algorithm
.	O
</s>
<s>
The	O
service	O
might	O
work	O
even	O
if	O
one	O
or	O
both	O
of	O
the	O
computers	O
are	O
behind	O
a	O
firewall	B-Application
.	O
</s>
