<s>
A	O
XenoServer	B-Application
is	O
a	O
server	O
that	O
can	O
safely	O
execute	O
foreign	O
,	O
potentially	O
untrusted	O
code	O
.	O
</s>
<s>
The	O
XenoServer	B-Application
is	O
developed	O
collaboratively	O
by	O
Telekom	O
Innovation	O
Laboratories	O
and	O
Cambridge	O
University	O
and	O
implemented	O
using	O
the	O
Xen	B-Operating_System
VMM	B-Language
.	O
</s>
<s>
The	O
XenoServer	B-Application
platform	O
is	O
a	O
network	B-Architecture
of	O
XenoServers	B-Application
meant	O
to	O
support	O
distributed	B-Architecture
code	O
execution	O
services	O
.	O
</s>
