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p
r
o
tecti
o
n
to
a
d
ap
tiv
e
r
esil
ien
ce
,
th
e
r
e
b
y
en
a
b
lin
g
f
u
tu
r
e
-
r
ea
d
y
c
y
b
e
r
s
ec
u
r
ity
[
2
]
–
[
4
]
.
I
n
r
esp
o
n
s
e
to
th
ese
ch
allen
g
e
s
,
th
is
s
tu
d
y
p
r
o
p
o
s
es
a
NB
SIS
ex
p
licitly
tailo
r
ed
f
o
r
C
B
T
p
latf
o
r
m
s
.
T
h
e
NB
SIS
in
teg
r
ates
in
tellig
en
t
m
o
n
ito
r
in
g
t
o
o
ls
,
in
cl
u
d
in
g
AI
-
d
r
iv
e
n
an
o
m
aly
d
etec
tio
n
,
in
tr
u
s
io
n
p
r
ev
e
n
tio
n
s
y
s
tem
s
,
an
d
a
u
to
m
ated
r
esp
o
n
s
e
p
r
o
t
o
co
ls
.
Un
lik
e
g
en
e
r
ic
cy
b
e
r
s
ec
u
r
ity
s
o
lu
tio
n
s
,
th
is
f
r
am
ewo
r
k
is
ca
lib
r
ated
to
m
ee
t
th
e
u
n
i
q
u
e
r
e
q
u
ir
em
e
n
t
s
o
f
d
ig
ital
ex
a
m
s
,
tim
in
g
p
r
ec
is
io
n
,
ca
n
d
id
ate
v
er
if
icatio
n
,
a
n
d
co
n
ten
t
p
r
o
tectio
n
[
5
]
,
[
6
]
.
T
h
e
r
esu
lt
is
a
r
esp
o
n
s
iv
e
an
d
ad
ap
tiv
e
s
ec
u
r
i
ty
ar
ch
itectu
r
e
th
at
s
af
eg
u
ar
d
s
ex
am
i
n
atio
n
en
v
ir
o
n
m
en
ts
wh
ile
en
h
an
ci
n
g
in
s
titu
tio
n
al
r
esil
ien
ce
.
R
ec
e
n
t
i
n
ci
d
e
n
ts
h
i
g
h
li
g
h
t
th
e
s
e
v
er
i
ty
o
f
c
y
b
e
r
s
e
cu
r
i
ty
r
i
s
k
s
i
n
C
B
T
e
n
v
ir
o
n
m
en
ts
.
F
o
r
ex
am
p
l
e,
u
n
i
v
e
r
s
iti
es
i
n
A
f
r
i
ca
a
n
d
A
s
ia
h
a
v
e
r
e
p
o
r
t
e
d
d
e
n
i
al
-
of
-
s
er
v
i
ce
(
D
o
S
)
att
ac
k
s
t
h
at
d
i
s
r
u
p
t
e
d
l
ar
g
e
-
s
ca
l
e
ex
am
i
n
ati
o
n
s
[
7
]
.
A
t
t
h
e
s
a
m
e
tim
e
,
ce
r
t
if
i
ca
ti
o
n
b
o
a
r
d
s
i
n
E
u
r
o
p
e
h
av
e
d
o
cu
m
e
n
t
e
d
u
n
a
u
t
h
o
r
i
z
e
d
a
cc
ess
atte
m
p
ts
t
h
at
l
ed
t
o
e
x
a
m
d
at
a
l
ea
k
s
[
8
]
.
I
n
N
ig
er
ia
,
C
B
T
ce
n
t
er
s
h
a
v
e
f
ac
e
d
p
h
is
h
i
n
g
c
am
p
ai
g
n
s
ta
r
g
et
in
g
ca
n
d
id
ates
’
lo
g
i
n
cr
ed
e
n
ti
als
[
9
]
.
T
h
ese
r
ea
l
-
w
o
r
l
d
p
r
o
b
le
m
s
d
e
m
o
n
s
tr
ate
t
h
at
g
en
er
ic
I
T
s
ec
u
r
it
y
f
r
a
m
e
wo
r
k
s
ar
e
i
n
s
u
f
f
i
cie
n
t
to
m
ee
t
t
h
e
s
tr
i
ct
t
im
in
g
,
c
o
n
f
id
e
n
ti
alit
y
,
an
d
f
a
ir
n
ess
r
eq
u
i
r
em
en
ts
o
f
h
i
g
h
-
s
ta
k
es
d
ig
ital
ass
ess
m
e
n
ts
.
T
h
is
s
t
u
d
y
i
n
t
r
o
d
u
ce
s
th
e
NB
S
I
S
as
a
n
o
v
el
co
n
t
r
i
b
u
ti
o
n
,
e
x
p
lici
tl
y
d
esi
g
n
ed
to
a
d
d
r
ess
t
h
ese
d
o
c
u
m
en
te
d
v
u
l
n
e
r
a
b
i
lit
ies
b
y
in
t
eg
r
ati
n
g
l
a
y
e
r
e
d
d
ef
en
s
es,
AI
-
d
r
i
v
e
n
a
n
a
ly
tics
,
a
n
d
h
u
m
a
n
-
ce
n
t
er
e
d
u
s
a
b
i
lit
y
.
T
h
e
g
r
o
win
g
r
elian
ce
o
n
C
B
T
h
as
tr
an
s
f
o
r
m
ed
ass
ess
m
en
ts
b
y
m
ak
i
n
g
th
e
m
s
ca
lab
le,
ef
f
icien
t,
an
d
ac
ce
s
s
ib
le.
Yet,
th
is
s
h
if
t
ex
p
o
s
es
ex
am
p
latf
o
r
m
s
to
s
er
i
o
u
s
cy
b
er
s
ec
u
r
ity
r
is
k
s
,
in
clu
d
in
g
u
n
au
th
o
r
i
z
e
d
ac
ce
s
s
,
d
ata
leak
s
,
Do
S
at
tac
k
s
,
an
d
d
ig
ital
ch
ea
tin
g
.
Su
c
h
th
r
ea
ts
u
n
d
er
m
i
n
e
th
e
cr
ed
i
b
ilit
y
,
f
ai
r
n
ess
,
an
d
in
s
titu
tio
n
al
tr
u
s
t o
f
ex
am
in
ati
o
n
s
.
Mo
s
t
ex
is
tin
g
cy
b
er
s
ec
u
r
ity
to
o
ls
ar
e
n
o
t
d
esig
n
ed
with
C
B
T
in
m
in
d
.
T
h
ey
ar
e
o
f
ten
t
o
o
co
m
p
le
x
f
o
r
n
o
n
-
tech
n
ical
s
taf
f
,
lac
k
r
ea
l
-
tim
e
r
esp
o
n
s
iv
en
ess
,
an
d
f
ail
to
g
u
ar
a
n
tee
th
e
s
tr
ict
tim
in
g
an
d
co
n
f
id
en
tiality
r
e
q
u
ir
ed
in
h
ig
h
-
s
tak
es testi
n
g
.
T
h
is
g
ap
leav
es sch
o
o
ls
,
ce
r
tific
atio
n
b
o
d
ie
s
,
an
d
o
r
g
an
i
z
atio
n
s
v
u
ln
er
ab
le
t
o
ex
am
in
ter
r
u
p
tio
n
s
an
d
r
ep
u
tatio
n
al
d
am
a
g
e.
T
o
ad
d
r
ess
th
ese
ch
allen
g
es,
a
s
p
ec
iali
z
ed
NB
SIS
is
n
ee
d
ed
.
B
y
co
m
b
in
in
g
lay
er
ed
d
ef
en
s
es,
FW
,
in
tr
u
s
io
n
d
etec
tio
n
,
SIE
M,
an
d
AI
an
aly
tics
with
a
u
s
er
-
f
r
ien
d
ly
in
ter
f
ac
e,
NB
SIS
ca
n
d
eliv
er
b
o
th
r
o
b
u
s
t
s
ec
u
r
ity
an
d
p
r
ac
tical
u
s
ab
ilit
y
,
e
n
s
u
r
in
g
f
air
n
ess
an
d
in
teg
r
ity
in
d
i
g
ital e
x
am
in
atio
n
s
.
T
h
e
m
ain
aim
o
f
th
is
r
esear
c
h
is
to
d
esig
n
an
d
i
m
p
lem
e
n
t
a
NB
SIS
th
at
en
s
u
r
es
s
ec
u
r
e
,
f
air
,
an
d
r
eliab
le
C
B
T
en
v
ir
o
n
m
en
ts
.
S
p
ec
if
ic
o
b
jectiv
es in
clu
d
e:
−
Dev
elo
p
in
g
a
la
y
er
ed
s
ec
u
r
it
y
f
r
a
m
ewo
r
k
in
teg
r
atin
g
p
f
S
en
s
e
FW
,
Sn
o
r
t
i
n
tr
u
s
io
n
d
e
tectio
n
,
Sp
lu
n
k
SIE
M,
an
d
o
t
h
er
m
o
n
ito
r
in
g
t
o
o
ls
f
o
r
r
ea
l
-
tim
e
d
ef
e
n
s
e
.
−
I
n
v
esti
g
atin
g
t
h
e
r
o
le
o
f
AI
i
n
s
tr
en
g
th
e
n
in
g
C
B
T
p
latf
o
r
m
s
,
f
o
cu
s
in
g
o
n
th
r
ea
t
p
r
ed
ic
tio
n
,
m
in
im
i
z
in
g
f
alse a
lar
m
s
,
an
d
en
a
b
lin
g
f
ast
er
r
esp
o
n
s
es.
−
Desig
n
in
g
a
h
u
m
an
-
ce
n
t
er
e
d
d
ash
b
o
ar
d
th
at
allo
ws
ex
a
m
ad
m
in
is
tr
ato
r
s
,
ev
en
th
o
s
e
with
o
u
t
d
ee
p
tech
n
ical
ex
p
er
tis
e,
to
m
o
n
ito
r
s
y
s
tem
h
ea
lth
an
d
ac
t
d
ec
is
iv
ely
.
−
E
v
alu
atin
g
s
y
s
tem
r
esil
ien
ce
ag
ain
s
t
co
m
m
o
n
cy
b
er
t
h
r
ea
ts
s
u
ch
as
Do
S
attac
k
s
,
p
h
is
h
in
g
,
u
n
au
th
o
r
i
z
ed
ac
ce
s
s
,
an
d
ex
am
d
ata
b
r
ea
ch
e
s
.
−
Ass
es
s
in
g
th
e
p
r
ac
ticality
an
d
s
ca
lab
ilit
y
o
f
NB
SI
S
th
r
o
u
g
h
s
im
u
latio
n
s
,
d
em
o
n
s
tr
atin
g
ad
ap
tab
ilit
y
to
in
s
titu
tio
n
s
o
f
v
ar
y
i
n
g
s
izes a
n
d
r
eso
u
r
ce
s
.
T
h
e
f
o
llo
win
g
r
esear
ch
q
u
esti
o
n
s
g
u
id
e
t
h
is
s
tu
d
y
:
−
Ho
w
ef
f
ec
tiv
e
is
NB
SIS
in
s
af
eg
u
ar
d
in
g
th
e
in
teg
r
ity
an
d
r
eliab
ilit
y
o
f
C
B
T
p
latf
o
r
m
s
,
p
ar
ticu
lar
ly
ag
ain
s
t
u
n
au
t
h
o
r
ized
ac
ce
s
s
,
c
h
ea
tin
g
attem
p
ts
,
an
d
s
y
s
tem
d
is
r
u
p
tio
n
s
?
−
I
n
w
h
a
t
w
a
y
s
d
o
A
I
-
d
r
i
v
e
n
a
n
a
l
y
t
i
cs
a
n
d
a
h
u
m
a
n
-
c
e
n
t
e
r
e
d
i
n
t
e
r
f
a
c
e
e
n
h
a
n
c
e
t
h
e
a
d
a
p
t
a
b
i
lit
y
a
n
d
u
s
a
b
i
l
i
ty
o
f
N
B
S
I
S
,
i
m
p
r
o
v
i
n
g
d
e
t
e
c
ti
o
n
,
r
e
s
p
o
n
s
e
ti
m
e
s
,
a
n
d
d
e
ci
s
i
o
n
-
m
a
k
i
n
g
i
n
r
e
a
l
-
w
o
r
l
d
C
B
T
e
n
v
i
r
o
n
m
e
n
t
s
?
2.
L
I
T
E
R
AT
U
RE
R
E
VI
E
W
2
.1
.
Cy
bersecurit
y
in
educa
t
io
n
As
ed
u
ca
tio
n
in
cr
ea
s
in
g
ly
em
b
r
ac
es
d
ig
ital
p
latf
o
r
m
s
,
cy
b
e
r
s
ec
u
r
ity
h
as
b
ec
o
m
e
a
cr
itica
l
co
n
ce
r
n
.
T
h
e
s
h
if
t
to
o
n
lin
e
lear
n
in
g
a
n
d
ass
ess
m
en
t
h
as
b
r
o
u
g
h
t
ef
f
icien
cy
an
d
f
lex
ib
ilit
y
,
b
u
t
also
in
tr
o
d
u
ce
d
n
e
w
Evaluation Warning : The document was created with Spire.PDF for Python.
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
I
SS
N:
2722
-
3
2
2
1
A
n
etw
o
r
k
-
b
a
s
ed
s
ec
u
r
ity
in
fo
r
ma
tio
n
s
ystem
fo
r
s
a
feg
u
a
r
d
in
g
co
mp
u
ter
-
b
a
s
ed
test
…
(
A
j
a
n
i D
ele
)
327
v
u
ln
er
ab
ilit
ies.
T
r
a
d
itio
n
al
I
T
s
ec
u
r
ity
s
o
lu
tio
n
s
,
wh
ile
ef
f
ec
tiv
e
in
en
ter
p
r
is
e
co
n
tex
ts
,
ar
e
o
f
ten
to
o
r
i
g
id
o
r
g
en
er
ic
to
m
ee
t
th
e
u
n
i
q
u
e
d
e
m
an
d
s
o
f
ed
u
c
atio
n
al
ass
ess
m
en
ts
,
wh
er
e
f
ai
r
n
ess
,
co
n
f
i
d
en
tiality
,
an
d
s
y
s
tem
av
ailab
ilit
y
ar
e
n
o
n
-
n
e
g
o
tiab
le
[
1
0
]
,
[
1
1
]
.
2
.2
.
Cha
lleng
es in
co
m
pu
t
er
-
ba
s
ed
t
esting
W
ith
in
th
is
b
r
o
ad
er
lan
d
s
ca
p
e,
C
B
T
p
latf
o
r
m
s
ar
e
p
ar
ticu
lar
ly
s
en
s
itiv
e.
E
x
am
in
atio
n
’
s
d
em
an
d
r
ea
l
-
tim
e
ac
ce
s
s
,
s
tr
ict
id
en
tit
y
v
e
r
if
icatio
n
,
an
d
p
r
o
tectio
n
o
f
e
x
am
c
o
n
ten
t,
m
ak
i
n
g
th
e
m
p
r
im
e
tar
g
ets
f
o
r
attac
k
s
s
u
ch
as
u
n
au
th
o
r
i
z
ed
lo
g
in
s
,
ex
am
m
a
n
ip
u
latio
n
,
a
n
d
Do
S
d
is
r
u
p
tio
n
s
.
Sch
o
lar
s
h
ig
h
lig
h
t
th
at
th
es
e
v
u
ln
er
ab
ilit
ies
ar
e
e
x
ac
er
b
ate
d
b
y
r
elian
ce
o
n
g
e
n
er
al
-
p
u
r
p
o
s
e
I
T
to
o
ls
th
at
ca
n
n
o
t
a
d
ap
t
q
u
ick
l
y
to
r
ap
id
l
y
ev
o
lv
in
g
th
r
ea
ts
[
1
1
]
,
[
1
2
]
.
T
h
is
u
n
d
er
s
co
r
es
th
e
n
ee
d
f
o
r
s
p
ec
iali
z
ed
s
ec
u
r
ity
f
r
am
ewo
r
k
s
ex
p
licitly
d
esig
n
ed
f
o
r
C
B
T
.
2
.3
.
L
a
y
er
ed
s
ec
urit
y
a
pp
ro
a
ches
O
n
e
w
i
d
e
l
y
s
u
p
p
o
r
t
e
d
s
t
r
at
e
g
y
i
n
t
h
e
l
i
t
e
r
a
t
u
r
e
i
s
t
h
e
a
d
o
p
t
i
o
n
o
f
m
u
l
t
i
l
a
y
e
r
e
d
d
e
f
e
n
s
e
s
.
R
es
e
a
r
c
h
b
y
K
s
h
e
t
r
i
[
1
0
]
e
m
p
h
a
s
i
z
es
t
h
at
co
m
b
i
n
i
n
g
FW
,
I
DS
,
a
n
d
c
e
n
t
r
a
l
i
z
e
d
m
o
n
i
t
o
r
i
n
g
s
i
g
n
i
f
i
ca
n
t
l
y
r
e
d
u
c
e
s
t
h
e
r
is
k
o
f
c
o
m
p
r
o
m
i
s
e
.
F
o
r
C
B
T
,
t
h
is
m
e
a
n
s
p
r
o
t
e
ct
i
n
g
s
e
r
v
e
r
s
n
o
t
o
n
l
y
a
t
t
h
e
p
e
r
i
m
et
e
r
b
u
t
a
ls
o
t
h
r
o
u
g
h
i
n
t
e
r
n
a
l
m
o
n
i
t
o
r
i
n
g
a
n
d
e
v
e
n
t
c
o
r
r
e
l
a
tio
n
.
T
h
e
p
r
o
p
o
s
e
d
NB
S
I
S
e
x
em
p
l
i
f
i
e
s
t
h
is
a
p
p
r
o
a
c
h
b
y
i
n
t
eg
r
a
t
i
n
g
p
f
S
e
n
s
e
FW
,
S
n
o
r
t
I
D
S
,
a
n
d
S
I
E
M
t
o
o
ls
t
o
cr
e
a
t
e
a
c
o
m
p
r
e
h
e
n
s
i
v
e
s
e
c
u
r
it
y
n
e
t
a
c
r
o
s
s
m
u
l
t
i
p
l
e
s
t
a
g
e
s
o
f
d
a
t
a
f
l
o
w
.
W
h
ile
co
n
v
en
tio
n
al
s
ec
u
r
ity
s
o
lu
tio
n
s
s
u
ch
as
s
tan
d
alo
n
e
FW
,
I
DS
,
an
d
s
ec
u
r
e
ex
a
m
p
o
r
t
als
p
r
o
v
id
e
p
ar
tial
p
r
o
tectio
n
,
th
ey
ar
e
lim
ited
in
s
co
p
e
an
d
o
f
te
n
o
p
e
r
ate
in
is
o
latio
n
.
FW
p
r
im
a
r
ily
f
ilter
tr
af
f
ic
at
th
e
p
er
im
eter
;
I
DS
to
o
ls
d
etec
t
s
u
s
p
icio
u
s
ac
tiv
ity
b
u
t
o
f
ten
g
en
er
ate
h
i
g
h
f
alse
p
o
s
itiv
es;
an
d
s
ec
u
r
e
ex
am
p
o
r
tals
f
o
c
u
s
m
ain
ly
o
n
p
r
o
ct
o
r
in
g
o
r
ac
ce
s
s
co
n
tr
o
l.
T
h
ese
ap
p
r
o
ac
h
es
d
o
n
o
t
ad
e
q
u
ate
ly
ad
d
r
ess
th
e
s
tr
ict
tim
in
g
,
f
air
n
ess
,
an
d
co
n
f
i
d
en
t
iality
r
eq
u
ir
em
en
ts
o
f
h
ig
h
-
s
tak
es C
B
T
en
v
ir
o
n
m
en
ts
.
I
n
co
n
tr
ast,
th
e
p
r
o
p
o
s
ed
NB
SIS
f
r
am
ewo
r
k
in
teg
r
ates
p
f
Sen
s
e
FW
,
Sn
o
r
t
I
DS,
Sp
lu
n
k
S
I
E
M,
an
d
AI
-
d
r
iv
e
n
an
aly
tics
in
to
a
co
o
r
d
in
ate
d
,
m
u
lti
-
lay
er
e
d
ar
ch
itectu
r
e.
T
h
is
in
teg
r
atio
n
en
s
u
r
es
co
n
tin
u
o
u
s
m
o
n
ito
r
i
n
g
,
ad
ap
tiv
e
t
h
r
ea
t
d
etec
tio
n
,
an
d
p
r
o
ac
tiv
e
r
esp
o
n
s
e,
wh
ile
th
e
h
u
m
an
-
ce
n
t
er
e
d
d
ash
b
o
a
r
d
em
p
o
wer
s
n
o
n
-
tech
n
ical
ex
am
ad
m
in
is
tr
ato
r
s
to
ac
t
d
ec
is
iv
ely
.
B
y
co
m
b
in
in
g
tech
n
ical
r
es
ilien
ce
with
u
s
ab
ilit
y
,
NB
SIS
r
ep
r
esen
ts
a
n
o
v
el
ad
v
an
ce
m
e
n
t b
ey
o
n
d
e
x
is
tin
g
ex
am
s
ec
u
r
ity
f
r
am
ewo
r
k
s
.
2
.4
.
Art
if
ici
a
l int
ellig
ence
in
cy
bersecurit
y
B
ey
o
n
d
tr
a
d
itio
n
al
d
e
f
en
s
es,
AI
is
in
cr
ea
s
in
g
ly
r
ec
o
g
n
i
z
ed
as
tr
an
s
f
o
r
m
ativ
e
in
cy
b
er
s
ec
u
r
ity
.
R
esear
ch
b
y
Xin
et
a
l.
[
1
3
]
d
em
o
n
s
tr
ate
th
at
AI
-
p
o
wer
ed
m
o
n
ito
r
in
g
im
p
r
o
v
es
an
o
m
aly
d
etec
tio
n
ac
c
u
r
ac
y
wh
ile
r
ed
u
cin
g
f
alse
p
o
s
itiv
es,
an
ess
en
tial
f
ea
tu
r
e
d
u
r
in
g
ex
am
s
,
wh
er
e
u
n
n
ec
ess
ar
y
a
ler
ts
co
u
ld
d
is
r
u
p
t
f
air
n
ess
.
Simi
lar
ly
,
r
esear
ch
b
y
Sar
h
an
et
a
l.
[
1
4
]
ar
g
u
es
th
at
m
ac
h
in
e
lear
n
in
g
m
o
d
els
c
an
an
ticip
ate
ze
r
o
-
d
ay
v
u
ln
er
ab
ilit
ies
b
y
an
aly
z
in
g
b
o
th
h
is
to
r
ical
p
atter
n
s
an
d
r
ea
l
-
tim
e
b
e
h
av
io
r
.
Fo
r
C
B
T
p
latf
o
r
m
s
,
AI
p
r
o
v
i
d
es th
e
ad
ap
tiv
e
in
tellig
en
ce
n
ee
d
e
d
to
a
d
d
r
ess
ev
o
l
v
in
g
,
c
o
n
tex
t
-
s
p
ec
if
ic
th
r
ea
ts
.
2
.5
.
H
u
m
a
n
-
ce
nt
ere
d securit
y
inte
rf
a
ce
s
T
ec
h
n
o
lo
g
y
al
o
n
e
is
in
s
u
f
f
icien
t;
u
s
ab
ilit
y
m
atte
r
s
.
Xu
et
a
l.
[
1
5
]
n
o
te
th
at
n
o
n
-
tech
n
ical
s
taf
f
o
f
te
n
s
tr
u
g
g
le
with
ad
v
an
ce
d
cy
b
e
r
s
ec
u
r
ity
to
o
ls
,
r
e
d
u
cin
g
th
eir
ef
f
ec
tiv
en
ess
in
p
r
ac
tice.
I
n
C
B
T
s
ettin
g
s
,
wh
er
e
ex
am
ad
m
in
is
tr
ato
r
s
m
ay
lack
I
T
tr
ain
in
g
,
in
t
u
itiv
e
d
ash
b
o
a
r
d
s
with
s
im
p
le
v
is
u
al
aler
ts
a
n
d
p
r
ec
is
e
co
n
tr
o
ls
ar
e
cr
itical.
A
h
u
m
an
-
ce
n
t
er
e
d
in
ter
f
ac
e
en
s
u
r
es
s
taf
f
ca
n
ac
t
q
u
ick
ly
a
n
d
co
n
f
id
en
tl
y
d
u
r
in
g
in
cid
en
ts
,
p
r
eser
v
in
g
e
x
am
in
teg
r
ity
an
d
f
air
n
ess
.
2
.6
.
T
esting
s
y
s
t
em
re
s
ilience
T
h
e
liter
atu
r
e
also
s
tr
ess
e
s
th
e
im
p
o
r
tan
ce
o
f
r
esil
ien
ce
te
s
tin
g
.
Xu
et
a
l.
[
1
5
]
ar
g
u
e
th
a
t
with
o
u
t
s
im
u
latio
n
s
ag
ain
s
t
r
ea
l
-
wo
r
ld
th
r
ea
ts
s
u
ch
as
p
h
is
h
in
g
,
b
r
u
t
e
-
f
o
r
ce
l
o
g
in
s
,
a
n
d
Do
S
attac
k
s
,
s
o
lu
tio
n
s
r
em
ai
n
u
n
p
r
o
v
en
.
Acc
o
r
d
i
n
g
ly
,
t
h
e
NB
SIS
in
co
r
p
o
r
ates
s
tr
u
ctu
r
ed
s
im
u
latio
n
s
to
v
alid
ate
i
ts
ef
f
ec
tiv
en
ess
in
de
f
en
d
in
g
C
B
T
en
v
ir
o
n
m
en
ts
u
n
d
er
p
r
ess
u
r
e.
3.
CO
RE
CO
M
P
O
N
E
N
T
S O
F
T
H
E
N
B
SI
S F
RA
M
E
WO
R
K
T
h
e
NB
SIS
is
d
esig
n
ed
as
a
c
o
o
r
d
in
ate
d
,
m
u
lti
-
lay
er
ed
d
ef
e
n
s
e
f
r
am
ewo
r
k
f
o
r
C
B
T
en
v
ir
o
n
m
en
ts
.
R
ath
er
th
an
r
ely
in
g
o
n
is
o
lated
to
o
ls
,
it
in
teg
r
ates
f
o
u
r
i
n
ter
d
ep
en
d
en
t
co
m
p
o
n
en
ts
:
Sn
o
r
t
I
DS,
p
f
Sen
s
e
f
ir
ewa
ll,
Sp
lu
n
k
SIE
M,
an
d
A
I
-
d
r
iv
e
n
an
aly
tics
to
f
o
r
m
a
u
n
if
ied
ar
c
h
itectu
r
e.
E
ac
h
lay
er
h
as
a
d
is
tin
ct
r
o
le
b
u
t
in
ter
ac
ts
s
ea
m
less
ly
with
th
e
o
th
er
s
,
c
r
ea
tin
g
a
cy
cle
o
f
m
o
n
ito
r
in
g
,
f
ilter
in
g
,
an
a
ly
s
is
,
an
d
a
d
ap
tiv
e
r
esp
o
n
s
e.
3
.1
.
Rea
l
-
t
im
e
intr
us
io
n det
ec
t
io
n
wit
h
s
no
rt
Sn
o
r
t
ac
ts
as
th
e
s
u
r
v
eillan
ce
lay
er
o
f
NB
SIS.
As
a
p
ac
k
et
-
s
n
if
f
in
g
I
DS,
it
co
n
tin
u
o
u
s
ly
m
o
n
ito
r
s
n
etwo
r
k
tr
af
f
ic
to
d
etec
t
s
u
s
p
icio
u
s
p
atter
n
s
,
s
u
ch
as
b
r
u
te
-
f
o
r
ce
lo
g
in
attem
p
ts
o
r
u
n
a
u
th
o
ri
z
ed
d
ata
ac
ce
s
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
7
2
2
-
3
2
2
1
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
,
Vo
l.
7
,
No
.
3
,
No
v
em
b
er
20
26
:
3
2
5
-
336
328
L
iao
et
a
l.
[
1
6
]
h
ig
h
lig
h
t
th
at
I
DS
to
o
ls
au
to
m
ate
i
n
tr
u
s
io
n
d
etec
tio
n
a
n
d
p
r
o
v
i
d
e
ea
r
ly
war
n
in
g
s
.
I
n
C
B
T
,
Sn
o
r
t
d
etec
ts
an
o
m
alo
u
s
ac
ti
v
ity
,
s
u
ch
as
m
u
ltip
le
lo
g
in
s
f
r
o
m
t
h
e
s
am
e
ca
n
d
id
ate
o
r
u
n
au
th
o
r
i
z
ed
ac
ce
s
s
attem
p
ts
,
an
d
f
o
r
war
d
s
al
er
ts
to
Sp
lu
n
k
SIE
M
f
o
r
co
r
r
elatio
n
an
d
escalatio
n
.
3
.2
.
T
ra
f
f
ic
m
a
na
g
em
ent
t
hro
ug
h pf
Sens
e
f
irew
a
ll
p
f
Sen
s
e
s
er
v
es
as
th
e
s
y
s
tem
’
s
g
atek
ee
p
er
.
Po
s
itio
n
ed
at
th
e
n
etwo
r
k
p
e
r
im
eter
,
p
f
Sen
s
e
s
er
v
es
as
th
e
s
y
s
tem
’
s
g
atek
ee
p
er
.
Po
s
itio
n
ed
at
th
e
n
etwo
r
k
p
er
i
m
eter
,
it
f
ilter
s
p
ac
k
ets,
r
est
r
icts
u
n
u
s
ed
p
o
r
ts
,
en
f
o
r
ce
s
I
P
b
lo
ck
lis
ts
/allo
w
l
is
ts
,
an
d
is
o
late
s
s
en
s
itiv
e
ex
am
s
er
v
er
s
[
1
7
]
.
Sig
n
if
ican
tl
y
,
p
f
Sen
s
e
in
ter
ac
ts
with
Sn
o
r
t:
an
o
m
alies
d
etec
t
ed
b
y
Sn
o
r
t
ca
n
tr
ig
g
er
u
p
d
ated
f
ir
ewa
ll
r
u
les
v
ia
Sp
lu
n
k
SIE
M,
c
r
ea
tin
g
a
d
y
n
am
ic
f
ee
d
b
ac
k
lo
o
p
b
etw
ee
n
p
r
ev
e
n
tio
n
a
n
d
d
etec
tio
n
.
3
.3
.
Cent
ra
li
z
ed
ev
ent
m
o
nit
o
ring
wit
h
Sp
lun
k
s
ec
ur
it
y
info
rm
a
t
i
o
n a
nd
ev
ent
m
a
na
g
em
ent
Sp
lu
n
k
ac
ts
as
th
e
c
o
m
m
an
d
ce
n
tr
e
o
f
NB
SIS.
I
t
a
g
g
r
e
g
at
es
lo
g
s
an
d
aler
ts
f
r
o
m
Sn
o
r
t
,
p
f
Sen
s
e,
ex
am
s
er
v
er
s
,
a
n
d
e
n
d
-
u
s
er
d
e
v
ices
in
to
a
s
in
g
le
in
te
r
f
ac
e.
Un
lik
e
tr
ad
itio
n
al
lo
g
co
llecto
r
s
,
Sp
lu
n
k
p
er
f
o
r
m
s
ad
v
an
ce
d
co
r
r
elatio
n
a
n
d
tr
en
d
an
aly
s
is
to
u
n
c
o
v
er
co
m
p
lex
th
r
ea
ts
s
u
ch
as
co
o
r
d
in
ated
attac
k
s
o
r
in
s
id
er
m
is
u
s
e
[
1
8
]
.
Fo
r
ad
m
in
is
tr
a
to
r
s
,
Sp
lu
n
k
p
r
o
v
id
es
in
tu
iti
v
e
d
ash
b
o
ar
d
s
,
co
m
p
lian
ce
-
r
ea
d
y
r
ep
o
r
ts
,
an
d
h
is
to
r
ical
v
is
ib
ilit
y
,
en
s
u
r
in
g
c
o
o
r
d
in
ate
d
r
esp
o
n
s
es a
cr
o
s
s
th
e
s
y
s
tem
.
3
.4
.
Art
if
ici
a
l int
ellig
ence
-
enha
nced
t
hrea
t
a
na
ly
t
ics
T
h
e
f
in
al
lay
er
is
th
e
in
tellig
e
n
ce
co
r
e:
AI
-
p
o
wer
ed
an
al
y
tics
.
L
ev
er
ag
in
g
m
o
d
els
in
s
p
ir
e
d
b
y
GPT
an
d
B
E
R
T
,
th
e
AI
en
g
in
e
lear
n
s
f
r
o
m
h
is
to
r
ical
attac
k
d
a
ta
to
d
etec
t
ev
o
lv
in
g
th
r
ea
ts
[
1
9
]
.
Fo
r
e
x
am
p
le,
s
u
d
d
en
lo
g
i
n
attem
p
ts
f
r
o
m
m
u
ltip
le
co
u
n
tr
ies
o
r
s
h
ar
p
d
ev
i
atio
n
s
in
u
s
er
b
eh
av
i
o
r
ar
e
f
la
g
g
ed
as
an
o
m
alies.
AI
n
o
t
o
n
ly
d
etec
ts
b
u
t
also
ad
v
is
es
o
r
tr
i
g
g
er
s
p
r
o
ac
tiv
e
r
esp
o
n
s
es,
s
u
ch
as
b
lo
ck
in
g
s
u
s
p
icio
u
s
I
Ps
o
r
is
o
latin
g
co
m
p
r
o
m
is
ed
ter
m
in
als.
B
y
co
n
tin
u
o
u
s
ly
lear
n
in
g
f
r
o
m
r
ea
l
-
tim
e
an
d
s
im
u
lated
d
ata,
AI
tr
an
s
f
o
r
m
s
NB
SIS
in
to
an
ad
ap
tiv
e
an
d
p
r
ed
ictiv
e
s
ec
u
r
ity
ar
ch
itectu
r
e
,
s
ee
Fig
u
r
e
1
.
Fig
u
r
e
1
.
NB
SIS
ar
ch
itectu
r
e
(
illu
s
tr
ativ
e
d
iag
r
am
)
Cy
b
e
rs
e
c
u
rity
i
n
CB
T
e
n
v
iro
n
m
e
n
ts
Lay
e
re
d
se
c
u
rit
y
Artifi
c
ial
in
telli
g
e
n
c
e
Hu
m
a
n
-
c
e
n
tere
d
d
e
sig
n
Re
sili
e
n
c
e
tes
ti
n
g
FW
IDS
S
IE
M
An
o
m
a
ly
d
e
tec
ti
o
n
Zero
-
d
a
y
p
re
d
ictio
n
Re
d
u
c
e
d
fa
lse
p
o
siti
v
e
s
Us
e
r
-
frien
d
ly
d
a
sh
b
o
a
rd
s
No
n
-
tec
h
n
ica
l
u
s
a
b
ili
t
y
Real
-
ti
m
e
a
ler
ts
Do
S
sim
u
latio
n
P
h
ish
i
n
g
tes
ti
n
g
Un
a
u
th
o
rize
d
a
c
c
e
s
s m
it
ig
a
ti
o
n
Evaluation Warning : The document was created with Spire.PDF for Python.
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
I
SS
N:
2722
-
3
2
2
1
A
n
etw
o
r
k
-
b
a
s
ed
s
ec
u
r
ity
in
fo
r
ma
tio
n
s
ystem
fo
r
s
a
feg
u
a
r
d
in
g
co
mp
u
ter
-
b
a
s
ed
test
…
(
A
j
a
n
i D
ele
)
329
4.
M
E
T
H
O
D
4
.
1
.
T
heo
re
t
ica
l f
r
a
m
ew
o
rk
T
h
is
s
tu
d
y
is
an
c
h
o
r
e
d
in
tw
o
k
ey
th
e
o
r
etica
l
p
er
s
p
ec
tiv
e
s
:
d
ef
en
s
e
-
in
-
d
e
p
th
a
n
d
s
o
cio
-
tech
n
ical
s
y
s
tem
s
th
eo
r
y
.
4
.1
.
1
De
f
en
s
e
-
in
-
depth
T
h
e
d
ef
en
s
e
-
in
-
d
ep
t
h
m
o
d
el
em
p
h
asi
z
es
th
e
lay
er
in
g
o
f
m
u
l
tip
le
s
ec
u
r
ity
m
ec
h
an
is
m
s
to
e
n
s
u
r
e
th
at
if
o
n
e
co
n
tr
o
l
is
b
r
ea
c
h
ed
,
o
th
er
s
co
n
tin
u
e
to
p
r
o
tect
t
h
e
s
y
s
tem
.
Natio
n
al
I
n
s
titu
te
o
f
Stan
d
ar
d
s
an
d
T
ec
h
n
o
lo
g
y
[
2
0
]
h
ig
h
lig
h
t
th
a
t
lay
er
ed
d
ef
e
n
s
e
s
ig
n
if
ican
tly
im
p
r
o
v
e
r
esil
ien
ce
ag
ain
s
t
d
iv
er
s
e
cy
b
e
r
th
r
ea
ts
.
Ap
p
lied
to
C
B
T
,
th
is
p
r
in
ci
p
le
u
n
d
e
r
p
in
s
t
h
e
in
teg
r
atio
n
o
f
p
f
Sen
s
e
FW
,
Sn
o
r
t
I
DS,
Sp
lu
n
k
SIE
M,
an
d
AI
-
d
r
iv
en
an
aly
tics
,
cr
ea
tin
g
o
v
er
lap
p
in
g
s
af
eg
u
a
r
d
s
th
at
r
ei
n
f
o
r
ce
s
y
s
tem
in
teg
r
ity
.
4
.
1.
2
.
So
cio
-
t
ec
hn
ica
l sy
s
t
ems
t
heo
ry
So
cio
-
tech
n
ical
s
y
s
tem
s
th
eo
r
y
em
p
h
asi
z
es
th
at
ad
eq
u
ate
s
ec
u
r
ity
is
n
o
t
p
u
r
ely
tech
n
ica
l;
it
also
d
ep
en
d
s
o
n
t
h
e
in
ter
p
lay
am
o
n
g
p
e
o
p
le,
tech
n
o
lo
g
y
,
an
d
p
r
o
ce
s
s
es.
Ma
latji
et
a
l.
[
2
1
]
ar
g
u
e
th
at
h
u
m
an
-
ce
n
t
er
e
d
d
esig
n
is
v
ital
f
o
r
s
y
s
tem
s
in
wh
ich
en
d
u
s
er
s
m
ay
lack
tech
n
ical
s
k
ills
.
I
n
C
B
T
en
v
ir
o
n
m
en
ts
,
ad
m
in
is
tr
ato
r
s
an
d
i
n
v
ig
ilato
r
s
o
f
ten
lack
d
ee
p
I
T
ex
p
er
ti
s
e,
m
ak
in
g
a
u
s
er
-
f
r
ien
d
l
y
d
ash
b
o
ar
d
ess
en
tial
f
o
r
s
u
p
p
o
r
tin
g
d
ec
is
io
n
-
m
a
k
in
g
a
n
d
en
s
u
r
in
g
th
at
e
v
en
co
m
p
lex
n
etwo
r
k
e
v
en
ts
ca
n
b
e
m
an
ag
ed
ef
f
ec
tiv
ely
.
4
.
1.
3
.
I
nte
g
ra
t
iv
e
persp
ec
t
iv
e
T
o
g
eth
er
,
th
ese
th
eo
r
ies
p
r
o
v
i
d
e
a
b
alan
ce
d
f
o
u
n
d
atio
n
:
d
ef
en
s
e
-
in
-
d
ep
th
d
eliv
er
s
r
o
b
u
s
t
tech
n
ical
r
esil
ien
ce
,
wh
ile
s
o
cio
-
tech
n
ical
s
y
s
tem
s
th
eo
r
y
en
s
u
r
es
u
s
ab
ilit
y
an
d
ad
ap
tab
ilit
y
.
Ma
h
m
o
o
d
et
a
l.
[
2
2
]
n
o
te
th
at
m
er
g
in
g
tech
n
ical
s
ec
u
r
it
y
with
h
u
m
an
-
ce
n
t
e
r
e
d
u
s
ab
il
ity
s
tr
en
g
th
en
s
in
s
titu
tio
n
al
c
ap
ac
ity
to
m
ain
tain
f
air
n
ess
,
r
eliab
ilit
y
,
an
d
tr
u
s
t in
h
ig
h
-
s
tak
es d
ig
ital e
x
am
in
at
io
n
s
.
4
.
2
.
Resea
rc
h
des
ig
n
T
h
is
s
tu
d
y
ad
o
p
ts
a
d
esig
n
a
n
d
im
p
lem
e
n
tatio
n
r
esear
ch
ap
p
r
o
ac
h
,
f
o
cu
s
in
g
o
n
th
e
cr
ea
tio
n
an
d
ev
alu
atio
n
o
f
a
s
p
ec
iali
z
ed
N
B
SIS
f
o
r
C
B
T
en
v
ir
o
n
m
en
ts
.
T
h
e
o
v
er
all
r
esear
ch
m
eth
o
d
o
lo
g
y
is
illu
s
tr
ated
in
Fig
u
r
e
2
.
T
h
e
m
et
h
o
d
o
l
o
g
y
is
o
r
g
an
i
z
ed
in
to
f
o
u
r
in
ter
r
elate
d
p
h
ases
:
s
y
s
tem
d
esig
n
,
im
p
l
em
en
tatio
n
,
test
in
g
,
an
d
ev
alu
atio
n
.
−
Sy
s
tem
d
esig
n
:
at
th
is
s
tag
e,
t
h
e
s
y
s
tem
ar
ch
itectu
r
e
is
ca
r
e
f
u
lly
m
ap
p
ed
.
T
h
e
d
esig
n
in
t
eg
r
ates
p
f
Sen
s
e
FW
f
o
r
n
etwo
r
k
f
ilter
in
g
,
Sn
o
r
t
I
DS
f
o
r
p
ac
k
et
in
s
p
ec
tio
n
,
Sp
lu
n
k
SIE
M
f
o
r
ce
n
t
r
alize
d
m
o
n
ito
r
in
g
,
a
n
d
AI
m
o
d
els
f
o
r
p
r
ed
ictiv
e
an
aly
tics
.
Gu
id
ed
b
y
d
ef
en
s
e
-
in
-
d
ep
th
a
n
d
s
o
cio
-
tech
n
ical
th
eo
r
ies,
th
e
f
r
am
ewo
r
k
em
p
h
asizes
b
o
th
s
ec
u
r
ity
r
esil
ien
ce
an
d
ea
s
e
o
f
u
s
e
[
2
0
]
,
[
2
1
]
.
−
Sy
s
te
m
im
p
l
em
en
tat
io
n
:
t
h
e
s
y
s
te
m
is
p
r
ac
t
ic
all
y
d
e
p
l
o
y
e
d
.
T
h
e
p
f
S
e
n
s
e
f
i
r
e
wal
l
e
n
f
o
r
ce
s
ac
c
ess
p
o
lic
ies
,
Sn
o
r
t
d
e
tec
ts
in
tr
u
s
i
o
n
s
,
S
p
l
u
n
k
a
g
g
r
e
g
at
es
lo
g
s
,
an
d
A
I
m
o
d
u
les
a
r
e
t
r
ai
n
ed
t
o
r
ec
o
g
n
iz
e
ab
n
o
r
m
al
p
at
te
r
n
s
.
T
h
is
s
ta
g
e
t
r
an
s
lat
es
t
h
e
th
eo
r
eti
ca
l
b
l
u
e
p
r
i
n
t
i
n
t
o
a
f
u
n
cti
o
n
a
l
p
r
o
t
o
t
y
p
e
r
ea
d
y
f
o
r
r
ea
l
-
wo
r
l
d
ap
p
li
ca
ti
o
n
.
−
T
esti
n
g
p
h
ase:
th
e
s
y
s
tem
u
n
d
er
g
o
es
r
ig
o
r
o
u
s
ev
al
u
atio
n
a
g
a
in
s
t
s
im
u
lated
th
r
ea
ts
,
in
clu
d
i
n
g
Do
S
attac
k
s
,
p
h
is
h
in
g
attem
p
ts
,
an
d
u
n
au
t
h
o
r
ized
ac
ce
s
s
attem
p
ts
.
Sh
a
h
an
d
Me
h
tr
e
[
2
3
]
em
p
h
asize
th
at
s
u
ch
s
tr
ess
test
in
g
is
v
ital f
o
r
en
s
u
r
in
g
r
el
iab
ilit
y
u
n
d
er
r
ea
l
-
wo
r
ld
attac
k
co
n
d
itio
n
s
.
−
E
v
alu
atio
n
p
h
ase:
f
in
ally
,
t
h
e
s
y
s
tem
’
s
ef
f
ec
tiv
en
ess
is
e
v
a
lu
ated
u
s
in
g
p
e
r
f
o
r
m
an
ce
m
e
tr
ics,
in
clu
d
in
g
th
r
ea
t
d
etec
tio
n
ac
cu
r
ac
y
,
f
alse
-
p
o
s
itiv
e
r
ate,
r
esp
o
n
s
e
tim
e
,
an
d
s
y
s
tem
u
s
ab
ilit
y
.
I
n
p
u
t
f
r
o
m
s
im
u
lated
ad
m
in
is
tr
ato
r
s
an
d
in
v
ig
ilato
r
s
h
elp
s
as
s
ess
wh
eth
er
th
e
d
ash
b
o
ar
d
s
u
p
p
o
r
ts
d
ec
is
io
n
-
m
ak
in
g
f
o
r
n
o
n
-
tech
n
ical
u
s
er
s
[
2
4
]
.
4.
3
.
Sy
s
t
e
m
des
i
g
n o
f
t
he
N
B
SI
S f
o
r
CB
T
T
h
e
d
esig
n
o
f
th
e
NB
SIS
is
g
u
id
ed
b
y
th
e
d
u
al
n
ee
d
to
m
a
k
e
C
B
T
en
v
ir
o
n
m
e
n
ts
h
ig
h
l
y
s
ec
u
r
e
wh
ile
r
em
ain
in
g
s
im
p
le
en
o
u
g
h
f
o
r
n
o
n
-
tech
n
ical
s
taf
f
t
o
m
an
a
g
e.
Un
lik
e
g
en
er
al
en
ter
p
r
is
e
s
ec
u
r
ity
s
y
s
tem
s
,
NB
SIS
is
p
u
r
p
o
s
e
-
b
u
ilt
t
o
s
af
e
g
u
a
r
d
ex
am
in
teg
r
ity
,
f
air
n
ess
,
an
d
av
ailab
ilit
y
d
u
r
i
n
g
h
ig
h
-
s
tak
es
ass
ess
m
en
ts
.
T
h
e
o
v
e
r
all
s
y
s
tem
ar
ch
itect
u
r
e
is
p
r
esen
ted
in
Fig
u
r
e
3
.
At
its
co
r
e,
th
e
f
r
am
ewo
r
k
in
teg
r
ates
f
o
u
r
in
ter
d
ep
en
d
en
t la
y
er
s
,
ea
c
h
co
n
tr
ib
u
tin
g
t
o
a
co
o
r
d
in
ate
d
d
ef
en
s
e
s
tr
ateg
y
:
−
p
f
Sen
s
e
f
ir
ewa
ll
:
s
er
v
es
as
t
h
e
f
ir
s
t
lin
e
o
f
d
e
f
en
s
e,
f
ilte
r
in
g
in
co
m
in
g
tr
a
f
f
ic,
b
lo
c
k
i
n
g
u
n
a
u
th
o
r
ized
co
n
n
ec
tio
n
s
,
a
n
d
s
h
ield
in
g
ex
a
m
s
er
v
er
s
f
r
o
m
ex
ter
n
al
i
n
tr
u
s
io
n
.
−
Sn
o
r
t
I
DS
:
f
u
n
ctio
n
s
as
a
r
ea
l
-
tim
e
watc
h
d
o
g
,
in
s
p
ec
tin
g
tr
af
f
ic
f
o
r
s
u
s
p
icio
u
s
ac
tiv
it
y
s
u
ch
as
b
r
u
te
-
f
o
r
ce
lo
g
in
attem
p
ts
,
d
ata
tam
p
er
in
g
,
o
r
s
ess
io
n
h
ijack
in
g
.
−
Sp
lu
n
k
SIE
M
:
a
cts
as
th
e
s
y
s
t
em
’
s
ce
n
tr
al
co
m
m
an
d
,
ag
g
r
e
g
atin
g
an
d
co
r
r
elatin
g
lo
g
s
f
r
o
m
FW
,
s
er
v
er
s
,
an
d
en
d
p
o
in
ts
.
T
h
is
en
ab
les
th
e
d
etec
tio
n
o
f
c
o
m
p
lex
,
m
u
lt
i
-
s
tag
e
th
r
ea
ts
wh
il
e
p
r
o
v
id
in
g
ad
m
in
is
tr
ato
r
s
with
ac
tio
n
ab
le
in
s
ig
h
ts
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
7
2
2
-
3
2
2
1
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
,
Vo
l.
7
,
No
.
3
,
No
v
em
b
er
20
26
:
3
2
5
-
336
330
−
AI
-
p
o
wer
ed
an
aly
tics
:
o
p
er
ate
s
as
th
e
“in
tellig
en
ce
lay
er
”
o
f
th
e
s
y
s
tem
,
tr
ain
ed
o
n
h
is
to
r
i
ca
l
C
B
T
-
r
elate
d
s
ec
u
r
ity
d
ata
to
id
e
n
tify
an
o
m
alies a
n
d
p
r
ed
ict
p
o
ten
tial th
r
e
ats b
ef
o
r
e
th
ey
escalate
[
1
9
]
.
Pra
ctica
l
s
ce
n
ar
io
s
h
ig
h
lig
h
t
th
is
ad
ap
tiv
e
ca
p
a
b
ilit
y
.
Fo
r
ex
am
p
le,
if
an
ac
co
u
n
t
lo
g
s
in
f
r
o
m
m
u
ltip
le
co
u
n
tr
ies
with
in
m
in
u
tes,
th
e
AI
in
ter
p
r
ets
th
is
as
im
p
o
s
s
ib
le
tr
av
el,
au
to
m
atica
lly
b
lo
ck
s
f
u
r
th
e
r
attem
p
ts
,
an
d
aler
ts
ad
m
in
is
tr
ato
r
s
.
Similar
ly
,
ab
n
o
r
m
al
d
at
a
tr
an
s
f
er
s
o
u
ts
id
e
ex
am
h
o
u
r
s
tr
ig
g
er
au
to
m
ated
r
esp
o
n
s
es,
in
clu
d
in
g
th
r
o
ttli
n
g
,
is
o
latio
n
,
o
r
h
u
m
a
n
v
er
if
icati
o
n
.
A
u
s
er
-
f
r
ien
d
ly
d
ash
b
o
ar
d
s
u
p
p
o
r
ts
ad
m
in
is
tr
ato
r
s
b
y
p
r
o
v
id
in
g
s
y
s
tem
h
ea
lth
in
d
icato
r
s
,
r
ea
l
-
tim
e
al
er
ts
,
an
d
o
n
e
-
click
m
an
u
al
c
o
n
tr
o
ls
to
is
o
late
co
m
p
r
o
m
is
e
d
ter
m
in
als.
T
h
is
u
s
ab
ilit
y
f
o
c
u
s
en
s
u
r
es
th
at
e
v
en
non
-
tech
n
ical
s
taf
f
ca
n
r
esp
o
n
d
ef
f
ec
tiv
ely
d
u
r
in
g
liv
e
ex
am
s
.
Ho
wev
er
,
th
e
NB
SIS
d
esig
n
m
er
g
es
r
o
b
u
s
t
tech
n
ical
d
ef
en
s
es
with
h
u
m
a
n
-
ce
n
ter
ed
u
s
ab
i
lity
,
r
esu
ltin
g
in
a
s
ec
u
r
e,
s
ca
lab
le,
an
d
tr
a
n
s
p
ar
en
t
f
r
a
m
ewo
r
k
th
at
p
r
o
tects C
B
T
p
latf
o
r
m
s
f
r
o
m
b
o
t
h
ex
ter
n
al
c
y
b
er
attac
k
s
an
d
in
ter
n
al
m
is
co
n
d
u
ct.
Fig
u
r
e
2
.
R
esear
ch
m
eth
o
d
o
l
o
g
y
wo
r
k
f
lo
w
f
o
r
th
e
d
esig
n
,
i
m
p
lem
en
tatio
n
,
test
in
g
,
an
d
e
v
alu
atio
n
o
f
th
e
p
r
o
p
o
s
ed
NB
SIS
f
r
am
ewo
r
k
Fig
u
r
e
3
.
Sy
s
tem
ar
c
h
itectu
r
e
d
iag
r
am
: N
B
SIS
f
o
r
C
B
T
T
h
is
d
iag
r
am
as sh
o
wn
i
n
Fig
u
r
e
3
illu
s
tr
ates th
e
s
eq
u
en
tial
f
lo
w
o
f
d
ata
th
r
o
u
g
h
ea
c
h
s
ec
u
r
ity
lay
er
.
−
T
h
e
p
f
Sen
s
e
f
ir
ewa
ll f
ilter
s
th
e
tr
af
f
ic.
−
T
h
e
Sn
o
r
t I
DS in
s
p
ec
ts
in
tr
u
s
i
o
n
s
.
−
Sp
lu
n
k
SIE
M
ag
g
r
eg
ates a
n
d
co
r
r
elate
s
lo
g
s
.
−
AI
An
aly
tics
id
en
tifie
s
an
o
m
a
lies
an
d
p
r
ed
icts
th
r
ea
ts
.
−
T
h
e
ad
m
in
d
ash
b
o
a
r
d
p
r
esen
ts
ac
tio
n
ab
le
in
s
ig
h
ts
an
d
co
n
tr
o
ls
to
ex
am
s
taf
f
.
Sy
s
te
m
d
es
ig
n
(
Arc
h
it
e
c
tu
re
a
n
d
se
cu
rit
y
la
y
ers
)
S
y
ste
m
imp
lem
e
n
tatio
n
(p
fS
e
n
se
,
S
n
o
r
t,
S
p
lu
n
k
,
a
n
d
AI
i
n
teg
ra
ti
o
n
)
Tes
ti
n
g
p
h
as
e
(Do
S
,
p
h
is
h
in
g
,
a
n
d
u
n
a
u
th
o
rize
d
a
c
c
e
ss
)
Ev
a
lu
a
ti
o
n
p
h
as
e
(
A
c
c
u
ra
c
y
,
fa
lse
p
o
s,
re
sp
o
n
se
ti
m
e
,
a
n
d
u
sa
b
i
li
ty
)
In
tern
e
t
traffic
p
fS
e
n
se
firew
a
ll
S
n
o
rt
IDS
S
p
lu
n
k
S
IEM
AI
-
p
o
we
re
d
a
n
a
ly
ti
c
s
Ad
m
in
d
a
sh
b
o
a
r
d
Evaluation Warning : The document was created with Spire.PDF for Python.
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
I
SS
N:
2722
-
3
2
2
1
A
n
etw
o
r
k
-
b
a
s
ed
s
ec
u
r
ity
in
fo
r
ma
tio
n
s
ystem
fo
r
s
a
feg
u
a
r
d
in
g
co
mp
u
ter
-
b
a
s
ed
test
…
(
A
j
a
n
i D
ele
)
331
T
h
e
o
p
er
atio
n
al
wo
r
k
f
lo
w
o
f
th
e
p
r
o
p
o
s
ed
NB
SIS
is
illu
s
tr
ated
in
Fig
u
r
e
4
.
Step
-
by
-
s
tep
o
p
er
atio
n
al
wo
r
k
f
lo
w
:
a.
T
r
af
f
ic
f
ilter
in
g
–
p
f
Sen
s
e
f
ir
e
wall
as
th
e
f
ir
s
t
g
atek
ee
p
er
:
in
co
m
in
g
in
ter
n
et
tr
af
f
ic
f
i
r
s
t
en
co
u
n
ter
s
th
e
p
f
Sen
s
e
f
ir
ewa
ll,
wh
ich
ap
p
lies
p
r
ed
ef
in
ed
r
u
les
to
b
l
o
ck
s
u
s
p
icio
u
s
I
Ps
,
clo
s
e
u
n
u
s
ed
p
o
r
ts
,
an
d
r
eg
u
late
tr
af
f
ic
f
lo
w.
T
h
is
p
r
ev
en
ts
lo
w
-
lev
el
cy
b
er
th
r
ea
ts
f
r
o
m
r
ea
ch
in
g
th
e
ex
a
m
s
er
v
er
s
.
b.
I
n
tr
u
s
io
n
d
etec
tio
n
–
s
n
o
r
t
I
DS
as
th
e
watc
h
d
o
g
:
tr
af
f
ic
t
h
at
p
ass
es
th
r
o
u
g
h
th
e
f
i
r
ewa
ll
is
m
o
n
ito
r
ed
b
y
Sn
o
r
t
I
DS,
wh
ic
h
in
s
p
ec
ts
e
v
e
r
y
p
ac
k
et
f
o
r
k
n
o
wn
attac
k
s
ig
n
atu
r
es
o
r
s
u
s
p
icio
u
s
b
eh
av
io
r
,
s
u
ch
as
b
r
u
te
-
f
o
r
ce
lo
g
in
attem
p
ts
,
d
ata
tam
p
er
in
g
,
o
r
s
ess
io
n
h
ijack
in
g
.
c.
L
o
g
ag
g
r
eg
atio
n
a
n
d
co
r
r
elat
io
n
–
Sp
lu
n
k
SIE
M
as
th
e
in
v
esti
g
ato
r
:
all
s
ec
u
r
ity
ev
en
ts
,
f
r
o
m
f
ir
ewa
ll
ac
tio
n
s
to
in
tr
u
s
io
n
aler
ts
,
ar
e
co
llected
b
y
th
e
Sp
lu
n
k
SIE
M.
Sp
lu
n
k
c
o
r
r
elate
s
d
ata
f
r
o
m
m
u
ltip
le
s
o
u
r
ce
s
to
d
etec
t c
o
m
p
le
x
,
co
o
r
d
in
ate
d
attac
k
s
th
at
m
ig
h
t o
t
h
er
wis
e
g
o
u
n
n
o
ticed
.
d.
AI
-
ba
s
ed
th
r
e
at
an
aly
s
is
–
th
e
b
r
ain
o
f
th
e
s
y
s
tem
:
u
s
in
g
A
I
m
o
d
els
tr
ain
ed
o
n
p
ast
C
B
T
-
r
elate
d
in
cid
en
ts
,
th
e
s
y
s
tem
an
al
y
s
es
ac
tiv
ity
f
o
r
a
n
o
m
alies.
Un
u
s
u
al
p
atter
n
s
,
s
u
ch
as
r
ap
id
lo
g
i
n
s
f
r
o
m
d
i
f
f
er
en
t
lo
ca
tio
n
s
o
r
h
id
d
en
d
ata
t
r
an
s
f
er
s
,
ar
e
f
lag
g
ed
as p
o
ten
ti
al
th
r
ea
ts
.
e.
R
esp
o
n
s
e
ex
ec
u
tio
n
–
r
ap
i
d
an
d
tar
g
eted
ac
tio
n
s
:
wh
en
a
th
r
ea
t
is
co
n
f
ir
m
ed
,
th
e
NB
SIS
ca
n
r
esp
o
n
d
au
to
m
atica
lly
(
e.
g
.
,
b
y
b
lo
ck
in
g
I
P
ad
d
r
ess
es,
lo
ck
in
g
ac
co
u
n
ts
,
o
r
is
o
latin
g
d
ev
ices)
o
r
aler
t
ad
m
in
is
tr
ato
r
s
v
ia
th
e
d
ash
b
o
ar
d
f
o
r
m
an
u
al
in
ter
v
e
n
tio
n
.
T
h
is
en
s
u
r
es
b
o
th
s
p
ee
d
a
n
d
p
r
ec
is
io
n
in
in
cid
en
t h
an
d
lin
g
.
−
Op
er
atio
n
al
wo
r
k
f
lo
w
E
v
er
y
s
tep
f
r
o
m
in
itial
co
n
n
ec
tio
n
to
f
i
n
al
d
ec
is
io
n
-
m
a
k
in
g
is
ca
r
ef
u
lly
m
o
n
ito
r
e
d
.
Mu
ltip
l
e
s
ec
u
r
ity
lay
er
s
en
s
u
r
e
th
at
ev
e
n
if
o
n
e
d
ef
en
s
e
f
ails
,
o
th
er
s
r
em
ai
n
ac
tiv
e
to
p
r
ev
e
n
t a
n
attac
k
.
−
AI
-
p
o
wer
ed
r
esp
o
n
s
e
f
l
o
w
T
h
e
AI
-
p
o
wer
ed
r
esp
o
n
s
e
f
lo
w
is
illu
s
tr
a
ted
in
Fig
u
r
e
5
.
A
I
tr
an
s
f
o
r
m
s
th
e
s
y
s
tem
f
r
o
m
r
ea
ctiv
e
to
p
r
o
ac
tiv
e.
I
t
p
r
e
d
icts
p
o
ten
tial
th
r
ea
ts
,
r
ed
u
ce
s
f
alse
p
o
s
itiv
es,
an
d
r
ec
o
m
m
en
d
s
p
r
ee
m
p
tiv
e
co
u
n
ter
m
ea
s
u
r
es
b
ef
o
r
e
d
am
ag
e
o
cc
u
r
s
.
−
Dash
b
o
ar
d
co
n
tr
o
l f
l
o
w
(
ad
m
i
n
ac
tio
n
s
)
T
h
e
d
ash
b
o
a
r
d
s
er
v
es
as
th
e
co
n
tr
o
l
h
u
b
,
as
illu
s
tr
ated
in
Fig
u
r
e
6
,
p
r
o
v
id
in
g
r
ea
l
-
tim
e
aler
ts
,
v
is
u
al
s
y
s
tem
h
ea
lth
in
d
icato
r
s
,
an
d
o
n
e
-
click
to
o
ls
to
b
lo
ck
I
P
ad
d
r
ess
es,
d
is
co
n
n
ec
t
u
s
er
s
,
o
r
r
ec
o
n
f
ig
u
r
e
FW
.
I
ts
in
tu
itiv
e
d
esig
n
en
s
u
r
es a
cc
ess
ib
ilit
y
ev
en
f
o
r
n
o
n
-
tech
n
ical
s
taf
f
.
Fig
u
r
e
4
.
Op
e
r
atio
n
al
wo
r
k
f
lo
w
o
f
th
e
p
r
o
p
o
s
ed
NB
SIS
s
h
o
win
g
tr
af
f
ic
f
ilter
in
g
,
th
r
ea
t
d
e
tectio
n
,
AI
-
b
ased
an
aly
s
is
,
an
d
r
esp
o
n
s
e
e
x
ec
u
ti
o
n
Us
e
r
c
o
n
n
e
c
ts
to
CBT
p
latf
o
rm
Traffic
c
h
e
c
k
e
d
b
y
p
fse
n
se
firew
a
l
l
An
a
ly
z
e
d
b
y
S
n
o
r
t
IDS
Ev
e
n
ts
f
o
rwa
rd
e
d
t
o
S
p
l
u
n
k
S
IE
M
AI
a
n
a
ly
z
e
s b
e
h
a
v
i
o
r
a
n
d
a
n
o
m
a
li
e
s
Tri
g
g
e
r:
a
lert
a
d
m
in
o
r
e
x
e
c
u
te au
to
re
sp
o
n
se
Evaluation Warning : The document was created with Spire.PDF for Python.
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2
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2
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p
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I
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T
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h
n
o
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Vo
l.
7
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No
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No
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em
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er
20
26
:
3
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5
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336
332
Fig
u
r
e
5
.
AI
-
d
r
iv
e
n
th
r
ea
t
r
esp
o
n
s
e
p
r
o
ce
s
s
f
o
r
an
o
m
al
y
d
ete
ctio
n
,
r
is
k
ass
ess
m
en
t,
an
d
au
t
o
m
ated
s
ec
u
r
ity
ac
tio
n
s
Fig
u
r
e
6
.
Ad
m
in
is
tr
ato
r
d
ash
b
o
ar
d
wo
r
k
f
lo
w
f
o
r
r
ea
l
-
tim
e
aler
t m
an
ag
em
e
n
t a
n
d
i
n
cid
en
t r
esp
o
n
s
e
5.
E
XP
E
C
T
E
D
RE
SU
L
T
S
T
h
e
im
p
lem
en
tatio
n
o
f
th
e
NB
SIS
in
C
B
T
en
v
ir
o
n
m
en
ts
is
ex
p
ec
ted
to
d
eliv
er
a
s
ec
u
r
e,
ef
f
icien
t,
an
d
u
s
er
-
f
r
ien
d
ly
ex
am
in
atio
n
p
latf
o
r
m
.
−
Stro
n
g
er
s
ec
u
r
ity
p
o
s
tu
r
e
:
th
e
s
y
s
tem
m
in
im
izes
v
u
ln
er
a
b
ilit
ies
b
y
p
r
ev
en
tin
g
u
n
au
t
h
o
r
ized
ac
ce
s
s
,
d
etec
tin
g
an
o
m
alies,
an
d
m
itig
atin
g
th
r
ea
ts
s
u
ch
as Do
S a
n
d
p
h
is
h
in
g
attac
k
s
.
−
E
n
h
an
ce
d
in
tellig
en
ce
:
with
AI
-
d
r
iv
e
n
an
aly
tics
,
th
e
s
y
s
tem
g
o
es
b
ey
o
n
d
tr
ad
itio
n
al
d
etec
tio
n
,
p
r
ed
ictin
g
an
d
ad
a
p
tin
g
to
e
v
o
lv
in
g
th
r
ea
ts
,
in
clu
d
in
g
ze
r
o
-
d
a
y
ex
p
l
o
its
.
−
E
m
p
o
wer
ed
a
d
m
in
is
tr
ato
r
s
:
th
e
in
tu
itiv
e
d
ash
b
o
ar
d
en
ab
l
es
ex
am
s
taf
f
,
ev
en
th
o
s
e
with
o
u
t
tech
n
ical
ex
p
er
tis
e,
to
m
ak
e
f
ast,
i
n
f
o
r
m
ed
d
ec
is
io
n
s
,
s
u
p
p
o
r
tin
g
ex
am
in
teg
r
ity
an
d
en
s
u
r
in
g
q
u
ic
k
r
ec
o
v
er
y
d
u
r
in
g
in
cid
en
ts
.
−
I
m
p
r
o
v
ed
p
er
f
o
r
m
an
ce
:
th
r
o
u
g
h
test
in
g
an
d
s
im
u
latio
n
s
,
N
B
SIS
is
p
r
o
jecte
d
to
d
em
o
n
s
t
r
ate
m
ea
s
u
r
ab
le
g
ain
s
in
d
etec
tio
n
ac
c
u
r
ac
y
,
s
y
s
tem
r
esil
ien
ce
,
an
d
r
esp
o
n
s
e
s
p
ee
d
.
−
Scalab
ilit
y
:
th
e
s
y
s
tem
’
s
f
lex
i
b
le
d
esig
n
allo
ws
d
ep
lo
y
m
e
n
t
ac
r
o
s
s
u
n
iv
er
s
ities
,
ce
r
tific
ati
o
n
b
o
a
r
d
s
,
an
d
co
r
p
o
r
ate
t
r
ain
in
g
i
n
s
titu
tio
n
s
,
ad
ap
tin
g
s
ea
m
less
ly
to
d
if
f
e
r
e
n
t o
p
er
atio
n
al
s
ca
les.
T
h
e
NB
SIS
r
ep
r
esen
ts
an
in
tellig
en
t,
lay
er
ed
,
an
d
p
r
ac
ti
ca
l
f
r
am
ewo
r
k
th
at
n
o
t
o
n
ly
ad
d
r
ess
es
cu
r
r
en
t
s
ec
u
r
ity
ch
allen
g
es b
u
t a
ls
o
e
v
o
lv
es to
m
ee
t f
u
t
u
r
e
r
is
k
s
in
d
i
g
ital e
x
am
in
atio
n
e
n
v
ir
o
n
m
en
t
s
.
T
h
e
ev
alu
atio
n
f
r
am
ewo
r
k
u
s
ed
to
v
alid
ate
th
e
p
r
o
p
o
s
e
d
NB
SIS
ar
ch
itectu
r
e
is
illu
s
tr
ated
in
Fig
u
r
e
7
.
A
m
u
lti
-
s
tag
e
ev
a
lu
atio
n
was
co
n
d
u
cte
d
th
at
co
m
b
in
ed
p
en
etr
atio
n
test
in
g
,
s
im
u
latio
n
,
an
d
No
Ye
s
An
o
m
a
ly
d
e
tec
ted
AI
sc
o
re
s th
re
a
t
se
v
e
r
ity
Au
to
b
lo
c
k
Is t
h
re
a
t
h
ig
h
?
Iso
late
u
se
r
No
ti
fy
a
d
m
in
Lo
g
e
v
en
t
Li
v
e
a
lert
re
c
e
iv
e
d
Ale
rt
d
isp
lay
e
d
o
n
d
a
sh
b
o
a
rd
Ad
m
in
c
h
o
o
se
s res
p
o
n
se
a
c
ti
o
n
Blo
c
k
IP
Disc
o
n
n
e
c
t
Iso
late
u
se
r
Evaluation Warning : The document was created with Spire.PDF for Python.
C
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m
p
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t Sci
I
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f
T
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h
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o
l
I
SS
N:
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-
3
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etw
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r
ity
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r
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r
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mp
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ter
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333
em
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ir
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er
f
o
r
m
an
ce
m
ea
s
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r
em
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ts
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etr
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ed
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jectio
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a
s
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ed
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e
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o
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n
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r
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en
t
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atin
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ic
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am
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ith
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th
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ir
o
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m
en
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r
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etr
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etec
tio
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r
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alse
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o
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itiv
e
r
ate,
r
esp
o
n
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e
tim
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d
s
y
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tem
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s
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ilit
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.
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r
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am
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etec
tio
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r
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r
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co
m
p
ar
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e
n
tifie
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th
r
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ts
ag
ai
n
s
t
k
n
o
wn
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k
s
ig
n
atu
r
es,
wh
ile
u
s
ab
ilit
y
was
ass
e
s
s
ed
th
r
o
u
g
h
a
d
m
in
is
tr
ato
r
f
ee
d
b
ac
k
o
n
d
ash
b
o
ar
d
clar
ity
a
n
d
r
esp
o
n
s
iv
en
ess
.
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h
is
co
m
p
r
eh
en
s
iv
e
v
alid
atio
n
ap
p
r
o
ac
h
en
s
u
r
ed
th
at
NB
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n
o
t
o
n
l
y
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g
ain
s
t
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r
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m
o
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u
t
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n
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e
r
p
r
ac
tical,
h
i
g
h
-
p
r
ess
u
r
e
s
ce
n
ar
io
s
,
d
em
o
n
s
tr
atin
g
its
r
o
b
u
s
tn
ess
an
d
ad
ap
ta
b
ilit
y
ac
r
o
s
s
d
iv
e
r
s
e
o
r
g
an
izatio
n
al
c
o
n
tex
ts
.
Fig
u
r
e
7
.
E
v
alu
atio
n
f
r
am
ewo
r
k
illu
s
tr
atin
g
th
e
r
elatio
n
s
h
ip
b
etwe
en
s
y
s
tem
in
p
u
ts
,
s
ec
u
r
it
y
p
r
o
ce
s
s
es,
an
d
ex
p
ec
ted
o
u
tco
m
es o
f
th
e
p
r
o
p
o
s
ed
NB
SIS
6.
F
I
NDING
S
T
h
e
r
esu
lts
o
f
th
is
s
tu
d
y
d
em
o
n
s
tr
ate
th
at
d
ep
lo
y
i
n
g
a
NB
SIS
with
in
C
B
T
en
v
ir
o
n
m
e
n
ts
s
ig
n
if
ican
tly
en
h
a
n
ce
s
th
e
s
ec
u
r
ity
,
r
esil
ien
ce
,
an
d
u
s
ab
ili
ty
o
f
d
ig
ital e
x
am
i
n
atio
n
p
latf
o
r
m
s
.
−
Fire
wall
an
d
I
DS
p
e
r
f
o
r
m
an
c
e
:
th
e
co
m
b
in
ed
u
s
e
o
f
p
f
Sen
s
e
FW
an
d
Sn
o
r
t
I
DS
s
u
cc
ess
f
u
lly
f
ilter
ed
m
alicio
u
s
tr
af
f
ic
an
d
d
etec
ted
in
tr
u
s
io
n
attem
p
ts
with
h
ig
h
ac
cu
r
ac
y
.
Simu
lated
attac
k
s
,
in
clu
d
in
g
Do
S
an
d
b
r
u
te
-
f
o
r
ce
lo
g
i
n
s
,
wer
e
p
r
o
m
p
tly
id
en
tifie
d
an
d
n
eu
tr
alize
d
b
ef
o
r
e
th
e
y
co
u
l
d
d
is
r
u
p
t
ex
am
o
p
er
atio
n
s
.
−
C
en
tr
alize
d
th
r
ea
t
co
r
r
elatio
n
:
Sp
lu
n
k
SIE
M
p
r
o
v
ed
cr
itic
al
in
ag
g
r
eg
atin
g
l
o
g
s
an
d
c
o
r
r
elatin
g
aler
ts
ac
r
o
s
s
s
y
s
tem
co
m
p
o
n
en
ts
.
T
h
is
en
ab
led
th
e
d
etec
tio
n
o
f
m
u
lti
-
s
tag
e
o
r
co
o
r
d
in
ate
d
att
ac
k
s
th
at
m
i
g
h
t
b
y
p
ass
s
tan
d
alo
n
e
to
o
ls
.
−
AI
in
teg
r
atio
n
:
th
e
ad
d
itio
n
o
f
AI
-
p
o
wer
e
d
an
al
y
tics
en
h
an
ce
d
s
y
s
tem
in
tellig
e
n
ce
b
y
r
ed
u
ci
n
g
f
alse
p
o
s
itiv
es,
im
p
r
o
v
in
g
r
ea
l
-
tim
e
d
ec
is
io
n
-
m
ak
in
g
,
an
d
p
r
ed
i
ctin
g
em
er
g
in
g
th
r
ea
ts
.
T
h
is
ad
ap
tiv
e
d
ef
e
n
s
e
m
ec
h
an
is
m
d
em
o
n
s
tr
ated
th
e
ab
ilit
y
to
m
itig
ate
r
is
k
s
b
ef
o
r
e
th
ey
escalate
d
.
−
Usab
ilit
y
g
ain
s
:
th
e
h
u
m
an
-
ce
n
ter
ed
d
ash
b
o
a
r
d
em
p
o
we
r
e
d
ex
am
ad
m
in
is
tr
ato
r
s
,
ev
en
th
o
s
e
with
o
u
t
ad
v
an
ce
d
tech
n
ical
ex
p
er
tis
e,
to
r
esp
o
n
d
e
f
f
ec
tiv
ely
t
o
aler
ts
an
d
m
an
a
g
e
b
r
e
ac
h
es.
T
h
is
r
ed
u
ce
d
d
o
wn
tim
e
an
d
p
r
eser
v
e
d
f
air
n
ess
an
d
co
n
tin
u
ity
i
n
h
ig
h
-
s
tak
es e
x
am
in
atio
n
s
.
Ov
er
all,
th
e
f
in
d
in
g
s
co
n
f
ir
m
th
at
th
e
NB
SIS
f
r
am
ewo
r
k
is
r
o
b
u
s
t,
ad
ap
tiv
e
,
an
d
u
s
er
-
f
r
ie
n
d
ly
,
b
r
i
d
g
in
g
th
e
g
ap
b
etwe
en
tech
n
ical
cy
b
er
s
ec
u
r
ity
p
r
o
ce
s
s
es
an
d
p
r
ac
tical
ex
am
m
an
ag
em
en
t.
I
t
s
tr
en
g
th
en
s
d
ef
en
s
e
s
ag
ain
s
t c
u
r
r
en
t c
y
b
er
t
h
r
ea
ts
wh
ile
eq
u
ip
p
i
n
g
in
s
titu
tio
n
s
to
with
s
tan
d
f
u
tu
r
e
r
is
k
s
m
o
r
e
ef
f
ec
tiv
ely
.
7.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
As
s
h
o
wn
in
T
ab
le
1
,
t
h
e
co
m
p
ar
ativ
e
an
aly
s
is
d
em
o
n
s
tr
ates
th
at
NB
SI
S
o
u
tp
er
f
o
r
m
s
tr
ad
itio
n
al
I
DS
-
o
n
ly
an
d
SIE
M
-
o
n
ly
a
p
p
r
o
ac
h
es.
W
h
ile
Sn
o
r
t
alo
n
e
ac
h
iev
ed
8
2
%
d
etec
tio
n
ac
cu
r
ac
y
,
its
h
ig
h
f
alse
-
p
o
s
itiv
e
r
ate
lim
ited
its
r
eliab
ilit
y
.
Sp
lu
n
k
SIE
M
im
p
r
o
v
ed
co
r
r
elatio
n
b
u
t
in
tr
o
d
u
c
ed
r
esp
o
n
s
e
d
elay
s
.
I
n
co
n
tr
ast,
NB
SIS
ac
h
ie
v
ed
9
5
%
d
etec
tio
n
ac
cu
r
ac
y
an
d
a
r
ed
u
ce
d
f
alse
-
p
o
s
itiv
e
r
a
te
o
f
4
%,
e
n
s
u
r
in
g
O
u
tc
o
m
e
s:
s
e
c
u
r
e
CBT
e
n
v
iro
n
m
e
n
t
Pro
c
e
ss
e
s
Inp
u
ts
In
tern
e
t
traffic,
u
se
r
a
c
ti
v
it
y
,
e
x
a
m
d
a
ta
F
irew
a
ll
fil
terin
g
,
IDS
m
o
n
i
to
ri
n
g
,
S
IEM
c
o
rre
latio
n
,
AI
a
n
a
l
y
ti
c
s
Re
d
u
c
e
d
v
u
ln
e
ra
b
il
it
ies
P
re
d
ictiv
e
t
h
re
a
t
d
e
tec
ti
o
n
E
mp
o
wered
n
o
n
-
tec
h
n
ica
l
sta
ff
Im
p
ro
v
e
d
a
c
c
u
ra
c
y
a
n
d
re
sp
o
n
se
ti
m
e
S
c
a
lab
le
a
c
ro
ss
in
stit
u
ti
o
n
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
7
2
2
-
3
2
2
1
C
o
m
p
u
t Sci
I
n
f
T
ec
h
n
o
l
,
Vo
l.
7
,
No
.
3
,
No
v
em
b
er
20
26
:
3
2
5
-
336
334
s
m
o
o
th
er
e
x
am
d
eliv
e
r
y
.
T
h
e
h
u
m
a
n
-
ce
n
ter
e
d
d
ash
b
o
ar
d
f
u
r
th
e
r
d
is
tin
g
u
is
h
es
NB
SIS
b
y
e
n
ab
lin
g
n
o
n
-
tech
n
ical
s
taf
f
to
ac
t d
ec
is
iv
el
y
d
u
r
i
n
g
in
cid
e
n
ts
,
p
r
o
v
in
g
its
p
r
ac
tical
v
alu
e
in
r
ea
l
-
wo
r
ld
C
B
T
en
v
ir
o
n
m
e
n
ts
.
As
s
u
m
m
ar
ized
in
T
ab
le
2
,
at
tack
s
u
cc
ess
r
ates
wer
e
r
ed
u
ce
d
b
y
ap
p
r
o
x
im
atel
y
9
0
%
co
m
p
ar
ed
to
I
DS
-
o
n
ly
s
y
s
tem
s
.
L
aten
cy
o
v
er
h
ea
d
in
tr
o
d
u
ce
d
b
y
NB
SIS
av
er
ag
ed
1
2
m
s
p
er
tr
an
s
ac
tio
n
,
wh
ich
r
em
ain
ed
with
in
ac
ce
p
tab
le
th
r
esh
o
l
d
s
f
o
r
ex
a
m
d
eliv
er
y
.
Sy
s
tem
r
e
s
ilien
ce
was
d
em
o
n
s
tr
ated
b
y
m
ain
tain
in
g
9
8
%
u
p
tim
e
d
u
r
in
g
s
im
u
lated
D
o
S
attac
k
s
with
5
0
0
co
n
cu
r
r
en
t
u
s
er
s
.
T
h
ese
m
ea
s
u
r
ab
le
o
u
tco
m
es
co
n
f
ir
m
th
at
NB
SIS
s
tr
en
g
th
en
s
s
ec
u
r
ity
w
ith
o
u
t c
o
m
p
r
o
m
is
in
g
e
x
am
p
e
r
f
o
r
m
a
n
ce
o
r
u
s
er
ex
p
er
ien
ce
T
ab
le
1
.
C
o
m
p
a
r
ativ
e
an
aly
s
is
tab
le
A
p
p
r
o
a
c
h
D
e
t
e
c
t
i
o
n
a
c
c
u
r
a
c
y
(
%)
F
a
l
se
p
o
si
t
i
v
e
r
a
t
e
R
e
s
p
o
n
se
t
i
me
U
sab
i
l
i
t
y
f
o
r
n
o
n
-
t
e
c
h
n
i
c
a
l
s
t
a
f
f
I
D
S
-
o
n
l
y
(
S
n
o
r
t
b
a
se
l
i
n
e
)
82
H
i
g
h
(
1
5
%)
M
o
d
e
r
a
t
e
Lo
w
–
r
e
q
u
i
r
e
s
t
e
c
h
n
i
c
a
l
e
x
p
e
r
t
i
se
S
I
EM
-
o
n
l
y
(
S
p
l
u
n
k
b
a
se
l
i
n
e
)
88
M
o
d
e
r
a
t
e
(
1
0
%)
S
l
o
w
(
l
o
g
-
h
e
a
v
y
)
M
o
d
e
r
a
t
e
–
d
a
s
h
b
o
a
r
d
s
c
o
mp
l
e
x
P
r
o
p
o
se
d
N
B
S
I
S
(
p
f
S
e
n
s
e
+
S
n
o
r
t
+
S
p
l
u
n
k
+
A
I
)
95
Lo
w
(
4
%)
F
a
st
(
r
e
a
l
-
t
i
me
a
l
e
r
t
s)
H
i
g
h
–
i
n
t
u
i
t
i
v
e
d
a
sh
b
o
a
r
d
T
ab
le
2
.
C
o
m
p
a
r
ativ
e
b
en
ch
m
ar
k
s
A
p
p
r
o
a
c
h
D
e
t
e
c
t
i
o
n
a
c
c
u
r
a
c
y
(
%)
F
a
l
se
p
o
si
t
i
v
e
s
La
t
e
n
c
y
o
v
e
r
h
e
a
d
R
e
si
l
i
e
n
c
e
(
D
o
S
)
F
i
r
e
w
a
l
l
-
o
n
l
y
70
Lo
w
Lo
w
W
e
a
k
I
D
S
-
o
n
l
y
82
H
i
g
h
(
1
5
%)
M
o
d
e
r
a
t
e
M
o
d
e
r
a
t
e
S
I
EM
-
o
n
l
y
88
M
o
d
e
r
a
t
e
(
1
0
%)
H
i
g
h
S
t
r
o
n
g
P
r
o
p
o
se
d
N
B
S
I
S
95
Lo
w
(
4
%)
M
o
d
e
r
a
t
e
(
1
2
m
s)
V
e
r
y
s
t
r
o
n
g
(
9
8
%
u
p
t
i
me)
8.
CO
NCLU
SI
O
N
T
h
is
r
esear
ch
co
n
tr
ib
u
tes
m
ea
n
in
g
f
u
lly
to
co
r
e
co
m
p
u
te
r
s
cien
ce
d
o
m
ain
s
b
y
ad
v
an
ci
n
g
s
ec
u
r
e
ar
ch
itectu
r
es
f
o
r
C
B
T
.
Fro
m
a
n
etwo
r
k
s
ec
u
r
ity
p
e
r
s
p
ec
tiv
e,
th
e
in
teg
r
atio
n
o
f
p
f
Sen
s
e
FW
an
d
Sn
o
r
t
I
DS
d
em
o
n
s
tr
ates
h
o
w
lay
er
e
d
d
ef
en
s
e
s
ca
n
b
e
ad
ap
ted
t
o
h
ig
h
-
s
ta
k
es
ed
u
ca
tio
n
al
e
n
v
i
r
o
n
m
en
ts
.
I
n
AI
,
th
e
d
ep
l
o
y
m
en
t
o
f
an
o
m
aly
d
etec
tio
n
m
o
d
els
h
ig
h
lig
h
ts
th
e
g
r
o
win
g
r
o
le
o
f
m
ac
h
in
e
lear
n
in
g
in
p
r
ed
ictiv
e
cy
b
er
s
ec
u
r
ity
,
r
e
d
u
cin
g
f
alse
p
o
s
itiv
es
an
d
an
ticip
atin
g
ze
r
o
-
d
a
y
th
r
ea
ts
.
Fin
ally
,
th
e
h
u
m
an
-
ce
n
te
r
ed
d
ash
b
o
ar
d
r
ef
lects
p
r
i
n
cip
les
o
f
h
u
m
an
-
co
m
p
u
ter
in
ter
ac
t
io
n
,
en
s
u
r
i
n
g
th
at
c
o
m
p
lex
s
ec
u
r
ity
p
r
o
ce
s
s
es
r
em
ain
ac
ce
s
s
ib
le
to
n
o
n
-
tec
h
n
ical
ex
am
ad
m
in
is
tr
ato
r
s
.
T
o
g
eth
er
,
th
ese
co
n
t
r
ib
u
tio
n
s
p
o
s
itio
n
th
e
NB
SIS
a
s
b
o
th
a
tech
n
ical
in
n
o
v
atio
n
a
n
d
a
p
r
ac
tical
s
o
l
u
tio
n
,
b
r
id
g
in
g
th
e
o
r
y
an
d
ap
p
licatio
n
in
co
m
p
u
ter
s
cien
ce
.
B
y
s
af
eg
u
ar
d
i
n
g
ex
am
in
teg
r
i
ty
,
co
n
f
id
en
tiality
,
an
d
av
aila
b
ilit
y
,
NB
SIS
s
tr
en
g
th
en
s
in
s
titu
tio
n
al
tr
u
s
t
an
d
s
ets a
f
o
u
n
d
atio
n
f
o
r
f
u
tu
r
e
r
esear
ch
in
ad
a
p
tiv
e,
AI
-
d
r
iv
e
n
s
ec
u
r
ity
s
y
s
tem
s
f
o
r
ed
u
ca
tio
n
an
d
b
e
y
o
n
d
.
B
ey
o
n
d
its
im
m
ed
iate
ap
p
licatio
n
in
s
af
eg
u
ar
d
in
g
C
B
T
p
lat
f
o
r
m
s
,
th
e
NB
SIS
f
r
am
ewo
r
k
is
b
r
o
ad
ly
r
elev
an
t
to
I
C
T
ap
p
licatio
n
s
an
d
d
is
tr
ib
u
ted
s
y
s
tem
s
.
I
ts
l
ay
er
ed
ar
ch
itectu
r
e
ca
n
b
e
in
t
eg
r
ated
in
to
clo
u
d
-
n
ativ
e
in
f
r
astru
ctu
r
es,
en
ab
lin
g
s
ec
u
r
e
ex
am
d
eliv
e
r
y
ac
r
o
s
s
g
eo
g
r
ap
h
ically
d
is
p
er
s
ed
ce
n
ter
s
.
B
y
lev
er
a
g
in
g
d
is
tr
ib
u
ted
SIE
M
a
n
d
AI
-
d
r
i
v
en
an
al
y
tics
,
NB
SIS
s
u
p
p
o
r
ts
s
ca
lab
ilit
y
in
en
v
ir
o
n
m
e
n
ts
wh
er
e
m
u
ltip
le
s
er
v
er
s
an
d
n
etwo
r
k
s
m
u
s
t
co
o
r
d
in
ate
in
r
ea
l
tim
e.
T
h
is
ad
a
p
tab
ilit
y
en
s
u
r
es
r
esil
ien
ce
n
o
t
o
n
ly
in
e
d
u
ca
tio
n
b
u
t
also
in
co
r
p
o
r
ate
tr
ain
in
g
an
d
p
r
o
f
ess
io
n
al
ce
r
tific
atio
n
co
n
tex
ts
.
Fu
r
th
e
r
m
o
r
e
,
th
e
s
y
s
tem
’
s
m
o
d
u
lar
d
esig
n
alig
n
s
with
d
is
tr
ib
u
ted
co
m
p
u
tin
g
p
r
in
cip
les,
allo
win
g
in
s
titu
tio
n
s
to
d
e
p
lo
y
co
m
p
o
n
en
ts
in
cr
em
en
tally
b
ased
o
n
th
ei
r
r
eso
u
r
ce
s
.
I
n
th
is
way
,
NB
SIS
ad
v
an
ce
s
co
m
p
u
ter
s
c
ien
ce
r
esear
ch
in
cy
b
er
s
ec
u
r
ity
,
d
is
tr
ib
u
ted
s
y
s
tem
s
,
an
d
I
C
T
ap
p
licatio
n
s
,
w
h
ile
o
f
f
er
in
g
a
p
r
ac
tical
s
o
lu
ti
o
n
f
o
r
in
s
titu
tio
n
s
s
ee
k
in
g
s
ec
u
r
e,
s
ca
lab
le,
an
d
f
u
tu
r
e
-
r
ea
d
y
d
i
g
ital a
s
s
ess
m
en
t
en
v
ir
o
n
m
en
ts
.
NB
SIS
c
a
n
b
e
ad
o
p
te
d
b
y
u
n
i
v
e
r
s
it
ies
,
c
er
tif
ic
ati
o
n
b
o
d
i
es,
an
d
c
o
r
p
o
r
a
te
tr
ai
n
i
n
g
ce
n
t
e
r
s
as
p
a
r
t
o
f
th
e
ir
I
C
T
i
n
f
r
ast
r
u
ct
u
r
e
.
I
ts
m
o
d
u
la
r
d
esi
g
n
all
o
ws
i
n
te
g
r
a
ti
o
n
i
n
t
o
cl
o
u
d
c
o
m
p
u
t
in
g
e
n
v
i
r
o
n
m
e
n
ts
,
en
a
b
li
n
g
d
is
t
r
i
b
u
te
d
ex
am
d
e
li
v
e
r
y
ac
r
o
s
s
m
u
l
ti
p
le
lo
ca
t
io
n
s
.
F
o
r
h
i
g
h
-
p
e
r
f
o
r
m
a
n
c
e
c
o
m
p
u
ti
n
g
c
o
n
te
x
ts
,
NB
S
I
S
c
an
lev
e
r
a
g
e
p
ar
all
el
p
r
o
ce
s
s
i
n
g
to
h
a
n
d
l
e
l
ar
g
e
-
s
c
al
e
t
r
a
f
f
ic
an
al
y
s
is
,
m
a
k
i
n
g
it
s
u
i
ta
b
l
e
f
o
r
n
ati
o
n
al
-
l
e
v
el
ce
r
ti
f
ic
ati
o
n
e
x
a
m
s
.
T
h
is
s
c
al
a
b
il
it
y
e
n
s
u
r
es
t
h
at
t
h
e
f
r
a
m
e
w
o
r
k
r
e
m
a
in
s
r
e
le
v
a
n
t
ac
r
o
s
s
d
i
v
e
r
s
e
o
r
g
a
n
iz
ati
o
n
al
s
ca
l
es
an
d
i
n
f
r
as
tr
u
c
tu
r
es
.
Desp
it
e
it
s
s
tr
en
g
th
s
,
th
e
p
r
o
p
o
s
ed
NB
SIS
f
r
am
ewo
r
k
h
as
lim
itatio
n
s
th
at
m
u
s
t
b
e
ac
k
n
o
wled
g
ed
.
First,
d
ep
lo
y
m
en
t
ac
r
o
s
s
s
m
al
ler
in
s
titu
tio
n
s
m
ay
b
e
co
n
s
tr
ain
ed
b
y
th
e
c
o
s
t
an
d
tech
n
ic
al
r
eq
u
ir
em
en
ts
o
f
SIE
M
in
f
r
astru
ctu
r
e,
lim
itin
g
ac
ce
s
s
ib
ilit
y
.
Seco
n
d
,
C
B
T
c
en
ter
s
in
lo
w
-
b
an
d
wid
th
o
r
r
e
s
o
u
r
ce
-
co
n
s
tr
ain
e
d
en
v
ir
o
n
m
en
ts
m
ay
ex
p
e
r
ien
ce
d
elay
s
in
r
ea
l
-
tim
e
m
o
n
ito
r
in
g
an
d
r
esp
o
n
s
e.
T
h
ir
d
,
th
e
AI
m
o
d
els
in
teg
r
ated
in
to
NB
SIS
r
eq
u
ir
e
co
n
tin
u
o
u
s
r
etr
ain
in
g
with
u
p
d
ated
a
ttack
d
ata
to
r
em
ain
ef
f
ec
tiv
e
ag
ain
s
t
ev
o
lv
in
g
th
r
ea
ts
.
T
h
is
r
eq
u
ir
em
en
t
m
a
y
d
em
a
n
d
ex
p
er
tis
e
n
o
t
r
ea
d
i
ly
av
ailab
le
i
n
all
o
r
g
a
n
izatio
n
s
.
Fin
ally
,
w
h
ile
s
im
u
latio
n
s
d
em
o
n
s
tr
ated
r
e
s
ilien
ce
u
n
d
er
co
n
t
r
o
lled
c
o
n
d
itio
n
s
,
f
u
r
th
e
r
em
p
ir
ical
test
in
g
in
d
iv
er
s
e
r
ea
l
-
wo
r
ld
in
f
r
astru
ctu
r
es
ar
e
n
ec
ess
ar
y
to
v
alid
ate
s
ca
lab
ilit
y
an
d
a
d
ap
tab
ilit
y
.
Ad
d
r
ess
in
g
th
ese
lim
itatio
n
s
will b
e
cr
itical
to
en
s
u
r
in
g
t
h
e
f
r
am
ewo
r
k
’
s
wid
esp
r
ea
d
ad
o
p
tio
n
an
d
l
o
n
g
-
te
r
m
s
u
s
tain
ab
ilit
y
.
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