<s>
uswsusp	B-Application
,	O
abbreviated	O
from	O
userspace	B-Operating_System
software	B-Application
suspend	I-Application
and	O
stylized	O
as	O
µswsusp	O
,	O
is	O
a	O
set	O
of	O
userspace	B-Operating_System
command-line	B-Application
utilities	O
for	O
Linux	B-Operating_System
that	O
act	O
primarily	O
as	O
wrappers	O
around	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
hibernation	O
functionality	O
and	O
implement	O
sleep	O
mode	O
(	O
utility	O
,	O
referred	O
to	O
as	O
"	O
suspend	O
to	O
RAM	O
"	O
)	O
,	O
hibernation	O
(	O
utility	O
,	O
referred	O
to	O
as	O
"	O
suspend	O
to	O
disk	O
"	O
)	O
,	O
and	O
hybrid	O
sleep	O
(	O
utility	O
,	O
referred	O
to	O
as	O
"	O
suspend	O
to	O
both	O
"	O
)	O
.	O
</s>
<s>
It	O
supports	O
Linux	B-Operating_System
kernel	I-Operating_System
versions	O
2.6.17	O
and	O
newer	O
.	O
</s>
<s>
uswsusp	B-Application
supports	O
image	O
checksumming	O
,	O
data	B-General_Concept
compression	I-General_Concept
,	O
disk	O
encryption	O
,	O
and	O
integration	O
with	O
Splashy	O
and	O
fbsplash	O
.	O
</s>
