<s>
SecureCRT	B-Protocol
is	O
a	O
commercial	O
SSH	B-Protocol
and	O
Telnet	B-Protocol
client	O
and	O
terminal	B-Application
emulator	I-Application
by	O
VanDyke	O
Software	O
.	O
</s>
<s>
Originally	O
a	O
Windows	B-Application
product	O
,	O
VanDyke	O
later	O
added	O
a	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
version	O
in	O
2010	O
with	O
release	O
v6.6	O
and	O
a	O
Linux	B-Application
version	O
in	O
2011	O
with	O
release	O
v6.7	O
.	O
</s>
<s>
SecureCRT	B-Protocol
is	O
a	O
GUI-based	O
telnet	B-Protocol
client	O
and	O
terminal	B-Application
emulator	I-Application
originally	O
called	O
CRT	O
.	O
</s>
<s>
Originally	O
released	O
as	O
a	O
premium	O
version	O
of	O
CRT	O
with	O
support	O
for	O
SSH	B-Protocol
encryption	O
,	O
SecureCRT	B-Protocol
later	O
absorbed	O
the	O
CRT	O
product	O
entirely	O
.	O
</s>
<s>
The	O
program	O
is	O
part	O
of	O
a	O
line	O
of	O
networking	O
software	O
which	O
includes	O
SecureFX	O
,	O
a	O
file	O
transfer	O
client	O
with	O
SSL	B-Protocol
capability	O
,	O
and	O
VShell	O
,	O
an	O
SSH	B-Protocol
server	O
.	O
</s>
<s>
SecureCRT	B-Protocol
and	O
SecureFX	O
can	O
be	O
started	O
from	O
within	O
each	O
other	O
and	O
use	O
a	O
combined	O
host	O
information	O
list	O
.	O
</s>
<s>
A	O
separately-sold	O
pack	O
of	O
command-line	O
tools	O
(	O
e.g.	O
,	O
scp	O
,	O
modeled	O
after	O
the	O
Unix	B-Application
command	O
of	O
the	O
same	O
name	O
)	O
for	O
use	O
with	O
VShell	O
is	O
also	O
sold	O
by	O
the	O
company	O
.	O
</s>
<s>
Advanced	O
SSH	B-Protocol
features	O
including	O
public	B-Application
key	I-Application
assistant	O
,	O
X.509	O
,	O
smart	O
card	O
and	O
GSSAPI	O
support	O
,	O
X11	B-Operating_System
forwarding	O
,	O
tunneling	O
of	O
other	O
protocols	O
,	O
</s>
<s>
SecureCRT	B-Protocol
runs	O
on	O
Windows	B-Application
XP	I-Application
,	O
Windows	B-Application
Vista	I-Application
and	O
Windows	B-Device
7	I-Device
,	O
Windows	B-Application
8	I-Application
,	O
Windows	B-Operating_System
10	I-Operating_System
.	O
</s>
<s>
It	O
also	O
runs	O
on	O
the	O
Windows	B-Device
Server	I-Device
series	O
of	O
operating	O
systems	O
.	O
</s>
<s>
For	O
Windows	B-Application
Vista	I-Application
and	O
later	O
,	O
a	O
64-bit	B-Device
version	O
is	O
available	O
for	O
download	O
.	O
</s>
<s>
SecureCRT	B-Protocol
is	O
also	O
available	O
for	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
and	O
Linux	B-Application
.	O
</s>
<s>
SecureCRT	B-Protocol
is	O
developed	O
in	O
New	O
Mexico	O
,	O
and	O
is	O
therefore	O
subject	O
to	O
United	O
States	O
export	O
restrictions	O
.	O
</s>
