<s>
Samhain	B-Language
is	O
an	O
integrity	O
checker	O
and	O
host	O
intrusion	O
detection	O
system	O
that	O
can	O
be	O
used	O
on	O
single	O
hosts	O
as	O
well	O
as	O
large	O
,	O
UNIX-based	O
networks	B-Architecture
.	O
</s>
<s>
It	O
supports	O
central	O
monitoring	O
as	O
well	O
as	O
powerful	O
(	O
and	O
new	O
)	O
stealth	O
features	O
to	O
run	O
undetected	O
in	O
memory	B-Architecture
,	O
using	O
steganography	O
.	O
</s>
<s>
uses	O
cryptographic	O
checksums	B-Algorithm
of	O
files	O
to	O
detect	O
modifications	O
,	O
</s>
