<s>
LUARM	B-Application
(	O
Logging	O
User	O
Actions	O
in	O
Relational	O
Mode	O
)	O
is	O
an	O
Open	O
Source	O
experimental	O
live	O
digital	O
forensics	O
engine	O
that	O
produces	O
audit	O
data	O
that	O
facilitate	O
insider	O
threat	O
specification	O
as	O
well	O
as	O
user	O
action	O
computer	O
forensic	O
functionality	O
for	O
the	O
Linux	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
MySQL	B-Application
is	O
used	O
for	O
the	O
relational	O
backend	O
although	O
the	O
schema	O
could	O
be	O
easily	O
converted	O
to	O
PostgreSQL	B-Application
and	O
other	O
popular	O
relational	O
databases	O
.	O
</s>
<s>
LUARM	B-Application
is	O
written	O
in	O
Perl	B-Language
and	O
provides	O
a	O
near	O
real-time	O
snapshot	O
of	O
file	O
access	O
,	O
process/program	O
execution	O
and	O
network	O
endpoint	O
user	O
activities	O
organized	O
in	O
well-defined	O
relational	O
table	O
formats	O
.	O
</s>
<s>
To	O
assist	O
system	O
administrators	O
and	O
data	O
security	O
officers	O
in	O
the	O
process	O
of	O
detecting	O
and	O
preventing	O
external	O
and	O
internal	O
threats	O
to	O
Linux	B-Application
based	O
devices	O
.	O
</s>
<s>
Since	O
the	O
logged	O
data	O
are	O
stored	O
away	O
from	O
the	O
monitored	O
linux	B-Application
devices	O
,	O
LUARM	B-Application
can	O
act	O
as	O
a	O
valuable	O
complement	O
to	O
existing	O
data	O
forensic	O
investigation	O
tools	O
.	O
</s>
<s>
LUARM	B-Application
is	O
being	O
developed	O
by	O
Georgios	O
Magklaras	O
at	O
Steelcyber	O
Scientific	O
,	O
an	O
IT	O
consultancy	O
specializing	O
in	O
information	O
security	O
and	O
scientific	O
computing	O
.	O
</s>
