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3
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8708
I
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,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
3
3
3
-
345
334
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len
d
ed
w
it
h
t
h
e
v
ar
io
u
s
co
n
ce
r
n
s
o
f
d
if
f
er
en
t la
y
er
s
o
f
th
e
co
m
p
o
n
en
t
f
u
n
c
tio
n
ali
ties
.
T
h
e
ea
c
h
o
b
j
ec
tiv
e
b
ase
s
ec
u
r
e
la
y
er
s
ig
n
if
y
i
n
g
a
s
p
ec
i
f
ic
lev
el
o
f
id
ea
to
ac
co
m
p
lis
h
t
h
e
co
n
v
i
n
ce
d
s
ec
u
r
it
y
co
n
ce
r
n
s
.
1
.
2
.
O
pera
t
io
na
l
s
ec
urit
y
co
m
po
nent
f
un
ct
io
na
litie
s
(
O
S
CF
)
T
h
e
O
SC
F
i
s
w
illi
n
g
to
p
r
o
v
id
e
s
ec
u
r
i
n
g
s
h
ea
t
h
i
n
g
t
o
th
e
o
b
j
ec
tiv
es
o
f
th
e
co
m
p
o
n
en
ts
.
I
t
w
ill
p
r
o
tect
t
h
e
co
n
s
id
er
ed
co
m
p
o
n
en
t
s
f
r
o
m
a
ll
t
y
p
e
s
o
f
s
ec
u
r
it
y
t
h
r
ea
ts
a
n
d
v
u
ln
er
ab
ilit
ies
f
r
o
m
o
u
ts
id
e
o
f
t
h
e
n
o
n
-
s
ec
u
r
e
e
n
v
ir
o
n
m
e
n
t.
I
n
O
SC
F
en
v
ir
o
n
m
e
n
t,
t
h
e
e
x
ter
i
or
s
ec
u
r
it
y
c
h
ar
ac
ter
is
tic
s
ar
e
th
e
s
u
p
p
le
m
en
tar
y
to
t
h
e
co
n
ce
r
n
co
m
p
o
n
e
n
ts
w
h
ich
ar
e
a
d
d
ed
in
ter
n
al
f
u
n
ct
io
n
alit
ies.
I
t
w
ill
ta
k
e
s
u
p
p
o
r
t
an
d
m
ea
s
u
r
ed
s
o
m
e
ex
ter
io
r
p
r
o
tectio
n
m
et
h
o
d
o
f
co
m
p
o
n
en
ts
w
h
ich
ar
e
n
o
t
s
tr
aig
h
t
ass
o
ciate
d
to
th
e
co
n
ce
r
n
co
m
p
o
n
e
n
t
f
u
n
cti
o
n
alit
y
p
r
o
p
er
ties
.
T
h
e
OSC
F
ar
e
in
te
n
d
ed
an
d
s
u
p
p
le
m
en
t
ar
y
to
th
e
e
x
i
s
tin
g
co
m
p
o
n
e
n
t o
f
s
ec
u
r
i
t
y
co
n
ce
r
n
s
[
1
]
.
1
.
3
.
O
pera
t
io
na
l
s
ec
ure
-
priv
a
cy
a
nd
priv
a
cy
-
l
a
w
s
T
h
e
s
ec
u
r
e
-
p
r
iv
ac
y
a
n
d
p
r
iv
ac
y
-
la
w
s
w
i
ll
p
r
o
tect
th
e
i
n
f
o
r
m
atio
n
o
f
in
d
i
v
id
u
al
s
a
n
d
en
te
r
p
r
is
es.
I
n
s
ec
u
r
e
-
p
r
i
v
ac
y
,
it
is
p
o
ten
tial
to
r
ec
o
g
n
ize
t
h
e
en
d
-
u
s
er
s
alo
n
g
w
it
h
th
eir
r
ea
lis
ti
c
ef
f
o
r
ts
b
a
s
ed
o
n
th
e
in
f
o
r
m
a
tio
n
t
h
at
t
h
e
s
y
s
te
m
o
r
n
et
w
o
r
k
g
ath
er
s
an
d
th
en
it
ap
p
lies
to
ad
ap
ted
s
y
s
te
m
s
[
2
]
.
T
h
e
m
a
n
y
co
u
n
tr
ies
f
o
r
m
ed
t
h
e
p
r
iv
ac
y
la
w
s
f
o
r
p
r
o
ce
s
s
in
g
an
d
r
est
r
ictin
g
th
e
p
er
s
o
n
al
d
ata
in
t
h
e
r
eg
io
n
a
l
-
g
lo
b
al
-
r
eg
io
n
al
ter
r
ito
r
y
.
I
n
p
r
esen
t
d
a
y
s
,
m
o
s
t
o
f
s
o
f
t
w
ar
e
d
esi
g
n
e
r
s
ar
e
w
ill
in
g
to
d
esi
g
n
th
e
s
o
f
t
w
ar
e
ap
p
licatio
n
s
w
it
h
h
i
g
h
er
q
u
alit
y
o
f
s
ec
u
r
e
an
d
p
r
iv
ac
y
ex
ec
u
tio
n
[
2
]
.
I
n
ad
d
itio
n
o
f
id
e
n
ti
f
icatio
n
o
f
s
ec
u
r
e
b
ased
co
m
p
o
n
e
n
t
s
,
it
i
s
m
a
n
d
ato
r
y
t
o
id
en
tify
t
h
e
p
r
iv
ac
y
b
ased
co
m
p
o
n
en
t
s
to
av
o
id
t
h
e
v
ar
io
u
s
i
n
ter
n
al
-
e
x
ter
n
al
-
in
ter
n
a
l secu
r
e
t
h
r
ea
d
s
an
d
v
u
l
n
er
ab
ilit
ies.
I
n
S
R
C
,
Ma
n
y
r
esear
ch
er
s
o
n
s
o
f
t
w
ar
e
q
u
alit
y
m
o
d
el
h
a
v
e
co
n
s
id
er
ed
o
n
a
n
ab
o
u
t
s
o
m
e
b
asic
f
ac
to
r
s
f
o
r
esti
m
ati
n
g
o
v
er
all
q
u
alit
y
[
3
]
.
Up
to
n
o
w
t
h
e
r
esear
ch
er
s
ar
e
d
escr
ib
ed
s
o
m
e
co
m
b
i
n
atio
n
a
l
ef
f
ec
tin
g
f
ac
to
r
s
.
T
h
e
s
o
f
t
w
ar
e
d
ev
elo
p
er
s
h
av
e
to
ch
o
o
s
e
th
e
b
est
co
m
p
o
n
e
n
ts
w
h
ic
h
ar
e
s
elf
ad
ap
tiv
e
f
u
t
u
r
e
to
o
v
er
co
m
e
t
h
e
f
u
n
ctio
n
al
e
r
r
o
r
s
,
f
r
am
e
w
o
r
k
m
i
s
m
atch
e
s
,
v
io
latio
n
o
f
u
s
er
lev
e
l
p
r
iv
a
c
y
is
s
u
e
s
an
d
d
ata
leak
ag
e
f
ea
s
ib
ilit
ie
s
.
B
y
s
e
lec
tin
g
t
h
e
m
o
s
t
s
u
itab
le
s
o
f
t
w
ar
e
co
m
p
o
n
en
t
s
w
h
o
s
e
o
v
er
all
s
o
f
t
w
ar
e
q
u
al
it
y
is
g
o
o
d
in
ter
m
s
o
f
s
o
f
t
w
ar
e
co
m
p
a
tib
ilit
y
,
s
ec
u
r
i
t
y
a
n
d
p
r
iv
a
c
y
.
I
n
p
r
esen
t
s
ce
n
ar
io
,
d
ata
s
ec
u
r
it
y
a
n
d
p
r
iv
ac
y
is
a
ch
alle
n
g
i
n
g
is
s
u
e
f
o
r
b
u
ild
in
g
t
h
e
n
e
w
s
o
f
t
w
ar
e
ap
p
licatio
n
s
.
T
h
e
s
o
f
t
w
ar
e
d
ev
elo
p
er
s
ca
n
b
u
ild
h
ig
h
q
u
alit
y
s
o
f
t
w
ar
e
ap
p
licatio
n
s
b
y
tak
in
g
t
h
e
co
n
s
id
er
atio
n
o
f
th
e
r
eu
s
ab
le
co
m
p
o
n
e
n
t
s
w
h
ic
h
ar
e
m
o
r
e
s
u
itab
le
to
p
r
o
v
id
e
h
ig
h
lev
e
l
d
ata
s
ec
u
r
it
y
a
n
d
p
r
iv
ac
y
.
T
h
is
p
ap
er
h
as
p
r
o
p
o
s
in
g
t
h
e
n
e
u
r
al
b
ased
f
u
zz
y
f
r
a
m
e
w
o
r
k
b
ased
ap
p
r
o
ac
h
to
esti
m
ate
t
h
e
r
e
u
s
ab
le
co
m
p
o
n
en
ts
w
h
ic
h
ar
e
d
ir
ec
tl
y
a
n
d
i
n
d
ir
ec
tl
y
i
n
v
o
l
v
e
t
h
e
s
ec
u
r
it
y
an
d
p
r
iv
ac
y
to
i
m
p
r
o
v
e
t
h
e
q
u
alit
y
o
f
t
h
e
s
o
f
t
w
ar
e
s
y
s
te
m
.
2.
P
AP
E
R
O
B
J
E
CT
I
VE
S
T
h
is
p
ap
er
h
as
p
r
o
p
o
s
in
g
th
e
n
eu
r
al
b
ased
f
u
zz
y
f
r
a
m
e
w
o
r
k
b
ased
ap
p
r
o
ac
h
to
esti
m
ate
t
h
e
r
eu
s
ab
le
co
m
p
o
n
e
n
t
s
w
h
ic
h
ar
e
d
ir
ec
t
l
y
a
n
d
in
d
ir
ec
tl
y
i
n
v
o
lv
e
th
e
s
ec
u
r
it
y
a
n
d
p
r
iv
ac
y
to
i
m
p
r
o
v
e
th
e
q
u
alit
y
o
f
th
e
s
o
f
t
w
ar
e
s
y
s
te
m
.
T
h
is
ap
p
r
o
ac
h
h
as
co
n
s
id
er
ed
th
e
t
w
e
n
t
y
e
f
f
ec
tin
g
f
ac
to
r
s
a
n
d
f
i
f
t
y
t
h
r
ee
attr
ib
u
te
m
atr
ices.
I
t h
a
s
f
o
r
m
ed
w
i
th
t
h
r
ee
s
tag
es o
f
e
x
ec
u
tio
n
s
ce
n
ar
i
o
s
.
a.
T
h
e
f
ir
s
t
s
tag
e
h
as
e
x
ec
u
ted
with
ele
v
en
ef
f
ec
ti
n
g
f
ac
to
r
s
an
d
eig
h
tee
n
attr
ib
u
te
m
a
tr
ices
f
o
r
id
en
tif
icatio
n
o
f
s
u
p
p
o
r
tin
g
s
o
f
t
w
ar
e
r
eu
s
ab
i
lit
y
co
m
p
o
n
e
n
t
s
.
b.
T
h
e
s
ec
o
n
d
s
tag
e
h
a
s
e
x
ec
u
ted
w
it
h
f
o
u
r
e
f
f
ec
tin
g
f
a
cto
r
s
an
d
t
h
ir
t
y
f
i
v
e
a
ttrib
u
te
m
a
tr
ices
f
o
r
id
en
ti
f
icatio
n
o
f
s
u
b
-
i
n
ter
n
al
r
elatio
n
s
h
ip
s
i
n
ter
m
s
o
f
s
ec
u
r
it
y
-
p
r
i
v
ac
y
.
c.
T
h
e
th
ir
d
s
tag
e
h
as e
x
ec
u
ted
w
it
h
ei
g
h
t e
f
f
ec
t
in
g
f
ac
to
r
s
an
d
s
ix
attr
ib
u
te
m
a
tr
ices
f
o
r
id
en
ti
f
icatio
n
o
f
s
u
b
o
f
s
u
b
-
i
n
ter
n
al
r
elatio
n
s
h
ip
s
i
n
ter
m
s
o
f
s
ec
u
r
it
y
r
is
k
esti
m
ati
o
n
.
T
h
is
an
al
y
t
ical
f
i
n
d
in
g
p
r
o
p
o
s
es
a
f
u
zz
y
lo
g
ic
m
o
d
el
to
ev
alu
ate
th
e
m
o
s
t
f
ea
s
ib
le
ef
f
e
cti
n
g
f
ac
to
r
s
th
at
i
n
f
l
u
en
ce
th
e
en
ter
p
r
is
e
d
ata
s
ec
u
r
it
y
p
r
ac
tices
at
r
ea
l
ti
m
e
en
v
ir
o
n
m
e
n
t.
T
h
is
ap
p
r
o
ac
h
is
p
r
o
p
o
s
in
g
th
e
n
e
w
id
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lo
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s
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n
ar
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m
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w
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w
r
iter
s
f
o
r
b
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in
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h
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g
h
au
th
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n
ticated
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w
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f
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ties
w
h
i
le
t
h
e
d
a
ta
is
i
n
s
to
r
ag
e,
ac
ce
s
s
i
b
le
an
d
ex
ec
u
tab
le
m
o
d
e
s
.
3.
SO
F
T
WAR
E
R
E
USAB
I
L
I
T
Y
CO
M
P
O
NE
NT
S
A
N
D
I
T
S
RE
L
A
T
I
O
NA
L
S
UP
P
O
RT
I
N
G
E
F
F
E
C
T
I
N
G
F
AC
T
O
RS
T
h
is
ap
p
r
o
ac
h
h
as
co
n
s
id
er
ed
th
e
t
w
e
n
t
y
e
f
f
ec
t
in
g
f
ac
to
r
s
an
d
f
if
t
y
th
r
ee
attr
ib
u
te
m
a
tr
i
ce
s
.
I
t
h
as
f
o
r
m
ed
w
it
h
th
r
ee
s
ta
g
e
s
o
f
ex
ec
u
tio
n
s
ce
n
ar
io
s
.
3
.
1
.
T
he
f
irst
s
t
a
g
e
o
f
a
s
s
o
ci
a
t
ed
ef
f
ec
t
ing
f
a
ct
o
rs a
nd
i
m
pli
ca
t
ed
a
t
t
ribute
m
et
ric
s
T
h
e
f
ir
s
t
s
ta
g
e
co
n
s
id
er
ed
ele
v
en
e
f
f
ec
t
in
g
f
ac
to
r
s
alo
n
g
w
i
th
t
h
eir
eig
h
tee
n
at
tr
ib
u
te
m
at
r
ices
s
u
c
h
as s
h
o
w
n
i
n
t
h
e
T
ab
le
1
an
d
F
ig
u
r
e
1,
in
th
is
s
ta
g
ee
v
er
y
a
f
f
e
ctin
g
f
ac
to
r
h
a
s
h
o
ld
in
g
it
s
i
n
t
er
n
al
a
f
f
ec
tin
g
s
u
b
-
f
ac
to
r
s
as d
escr
ib
ed
in
T
ab
le
2
.
T
ab
le
1
.
T
h
e
f
ir
s
t sta
g
e
o
f
as
s
o
ciate
d
ef
f
ec
ti
n
g
f
ac
to
r
s
a
n
d
im
p
licated
attr
ib
u
te
m
etr
ics
A
f
f
e
c
t
i
n
g
F
a
c
t
o
r
s
S
u
p
p
o
r
t
i
n
g
A
t
t
r
i
b
u
t
e
M
a
t
r
i
c
e
s
C
o
mp
l
e
x
i
t
y
Ea
sy
A
d
a
p
t
a
b
l
e
,
Ea
sy
U
n
d
e
r
st
a
n
d
a
b
l
e
Q
u
a
l
i
t
y
H
i
g
h
P
e
r
f
o
r
man
c
e
,
B
u
g
-
F
r
e
e
,
Er
r
o
r
-
F
r
e
e
,
Te
st
C
a
se
s
P
o
r
t
a
b
i
l
i
t
y
P
l
a
t
f
o
r
m
I
n
d
e
p
e
n
d
e
n
t
,
M
a
c
h
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n
e
I
n
d
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p
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n
d
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n
t
M
a
i
n
t
a
i
n
n
a
b
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l
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t
y
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sy
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d
a
p
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b
l
e
,
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l
f
-
M
o
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l
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si
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n
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o
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l
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t
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a
t
f
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n
t
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a
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h
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a
sy
A
d
a
p
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l
f
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l
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Ef
f
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c
y
F
a
st
Ex
e
c
u
t
i
o
n
,
M
i
n
i
m
u
m
R
e
so
u
r
c
e
s
R
e
l
i
a
b
i
l
i
t
y
L
e
ss
T
i
me
,
H
i
g
h
P
e
r
f
o
r
man
c
e
C
o
st
L
o
w
P
r
i
c
e
A
v
a
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l
a
b
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l
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t
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F
a
st
R
e
t
r
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v
e
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sy
R
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t
r
i
e
v
e
S
e
c
u
r
i
t
y
H
i
g
h
P
r
i
v
a
c
y
,
H
i
g
h
D
e
f
e
n
c
e
3
.
2
.
T
he
s
ec
o
nd
s
t
a
g
e
o
f
a
s
s
o
cia
t
ed
ef
f
ec
t
ing
f
a
ct
o
rs a
nd
i
m
pli
ca
t
ed
a
t
t
ribute
m
et
rics
T
h
e
I
n
f
o
r
m
atio
n
S
y
s
te
m
s
Sec
u
r
it
y
i
s
a
p
r
o
ce
s
s
to
d
ef
en
d
ag
ain
s
t
t
h
e
u
n
co
n
s
tit
u
tio
n
al
a
n
d
in
te
n
tio
n
a
l
ex
p
lo
itatio
n
o
f
a
s
s
et
s
o
f
t
h
e
lo
ca
l,
g
lo
b
al
en
ter
p
r
is
e
i
n
f
o
r
m
atio
n
s
y
s
te
m
b
y
in
d
i
v
id
u
al
s
,
in
c
lu
d
i
n
g
b
r
ea
ch
ag
ain
s
t
t
h
e
d
ata,
s
o
f
t
w
ar
e,
h
ar
d
w
ar
e,
r
eso
u
r
ce
s
,
s
er
v
ices
a
n
d
n
et
w
o
r
k
s
.
T
h
e
d
ev
elo
p
er
s
a
r
e
w
ill
in
g
to
d
esi
g
n
th
e
e
f
f
ic
ien
t
s
ec
u
r
i
t
y
s
o
f
t
w
ar
e
co
m
p
o
n
e
n
t
s
w
o
u
ld
r
ed
u
ce
s
e
cu
r
it
y
-
p
r
iv
ac
y
-
r
is
k
s
a
n
d
it
d
ef
en
d
in
f
r
astr
u
ctu
r
e
r
eso
u
r
ce
s
f
r
o
m
v
ar
io
u
s
v
u
ln
er
ab
ilit
ies.
I
t
w
o
u
ld
ac
co
m
p
li
s
h
w
it
h
s
el
f
m
o
u
ld
ed
m
ec
h
an
is
m
p
lan
n
ed
to
d
o
n
ex
t
task
a
n
d
it
w
ill
s
e
lf
estab
li
s
h
th
e
r
ig
h
t
-
co
n
tr
o
ls
to
p
r
ev
en
t
v
a
r
io
u
s
s
ec
u
r
it
y
b
r
ea
ch
es.
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h
at’
s
w
h
y
,
t
h
e
s
o
f
t
w
ar
e
d
ev
elo
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er
s
ar
e
al
w
a
y
s
p
lan
n
in
g
to
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en
ti
f
y
t
h
e
co
r
r
elate
d
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f
f
ec
tin
g
f
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r
s
a
n
d
it
s
at
tr
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etr
ic
s
w
h
ic
h
ar
e
ab
le
to
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av
e
th
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f
u
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n
a
liti
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f
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t
u
r
es
to
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o
id
th
e
s
ec
u
r
e,
p
r
iv
ac
y
b
ased
u
n
ce
r
tai
n
tie
s
.
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h
e
s
ec
o
n
d
s
ta
g
e
co
n
s
id
er
ed
f
o
u
r
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f
f
ec
ti
n
g
f
ac
t
o
r
s
s
u
c
h
as
co
m
p
atib
ilit
y
,
s
ec
u
r
it
y
,
p
r
i
v
ac
y
an
d
r
e
g
io
n
al
f
ac
to
r
s
alo
n
g
w
it
h
t
h
eir
th
ir
t
y
f
i
v
e
attr
ib
u
te
m
atr
ices
as
s
h
o
w
n
i
n
t
h
e
T
ab
le
2
an
d
F
ig
u
r
e
1
.
T
h
e
co
n
s
id
er
ed
s
ec
o
n
d
s
ta
g
e
a
f
f
ec
ti
n
g
f
ac
to
r
s
ar
e
en
h
a
n
ce
d
f
r
o
m
f
ir
s
t
s
tag
e
a
f
f
ec
ti
n
g
f
ac
to
r
o
f
s
ec
u
r
it
y
:
h
i
g
h
-
p
r
iv
ac
y
,
h
i
g
h
-
d
e
f
e
n
ce
alo
n
g
w
it
h
t
w
o
af
f
e
c
tin
g
f
ac
to
r
s
o
f
co
m
p
atib
l
e
an
d
r
eg
io
n
al
f
ac
to
r
s
.
Her
e
t
h
e
h
i
g
h
-
p
r
iv
ac
y
i
s
m
e
n
tio
n
ed
as
p
r
iv
ac
y
a
n
d
h
ig
h
-
d
ef
en
ce
is
m
e
n
tio
n
ed
as
s
ec
u
r
it
y
.
I
n
th
i
s
s
ta
g
e,
th
e
f
ir
s
t
s
t
ag
e
attr
ib
u
te
m
etr
ic
h
a
s
co
n
s
id
er
ed
as
af
f
ec
ti
n
g
f
ac
to
r
s
f
o
r
en
h
a
n
cin
g
t
h
e
f
u
t
u
r
es a
n
d
ch
a
r
ac
ter
is
t
ics.
T
ab
le
2
.
T
h
e
s
ec
o
n
d
s
tag
e
o
f
a
s
s
o
ciate
d
ef
f
ec
ti
n
g
f
ac
to
r
s
a
n
d
i
m
p
licated
attr
ib
u
te
m
etr
ics
A
f
f
e
c
t
i
n
g
F
a
c
t
o
r
s
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u
p
p
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r
t
i
n
g
A
t
t
r
i
b
u
t
e
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a
t
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s
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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8708
I
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&
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10
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No
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1
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Feb
r
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3
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345
336
Fig
u
r
e
1
.
SR
C
a
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s
: f
ir
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d
t
h
ir
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s
tag
e
af
f
ec
tin
g
f
ac
to
r
s
alo
n
g
w
it
h
t
h
eir
attr
ib
u
te
m
etr
i
cs
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
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lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
S
o
ftw
a
r
e
r
eu
s
a
b
ilit
y
d
ev
elo
p
men
t th
r
o
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p
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T.
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337
3
.
3
.
T
he
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hird
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t
a
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o
cia
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ing
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rs a
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ribute
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ass
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ciate
d
th
e
r
is
k
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e
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ti
m
atio
n
(
R
E
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e
f
f
ec
tin
g
f
ac
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r
s
an
d
it
s
co
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ce
r
n
s
u
p
p
o
r
tin
g
attr
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u
te
m
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ic
s
.
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h
e
r
is
k
-
e
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t
i
m
atio
n
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ch
e
m
e
i
s
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u
b
j
ec
tiv
e
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ei
g
h
t
s
ig
n
i
f
ica
n
t
ef
f
ec
ti
n
g
f
ac
to
r
s
[
5
]
alo
n
g
w
it
h
s
i
x
attr
ib
u
te
m
etr
ics
s
u
c
h
as
s
h
o
w
n
in
t
h
e
T
ab
le
3
an
d
F
ig
u
r
e
1
.
T
h
ese
co
m
b
i
n
atio
n
al
b
ased
p
r
ep
ar
ed
ap
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lica
tio
n
s
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tr
e
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el
y
i
n
d
is
co
v
er
i
n
g
t
h
e
v
u
l
n
er
a
b
ilit
ies
a
n
d
r
ec
o
g
n
iz
in
g
t
h
e
s
u
itab
le
co
n
tr
o
llin
g
m
ec
h
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n
i
s
m
s
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i
m
p
o
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t.
I
t
in
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te
to
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a
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h
ip
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o
all
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o
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s
k
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m
.
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h
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n
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ed
th
ir
d
s
tag
e
a
f
f
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tin
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ac
to
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en
h
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ce
d
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r
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n
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w
it
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o
n
e
af
f
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ti
n
g
f
ac
to
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s
o
f
R
is
k
E
s
ti
m
at
io
n
(
R
E
)
.
I
n
t
h
is
s
ta
g
e,
t
h
e
s
ec
o
n
d
s
ta
g
e
at
tr
ib
u
te
m
e
tr
ic
h
a
s
co
n
s
id
er
ed
as
r
elate
d
af
f
ec
tin
g
f
ac
to
r
.
Her
e
th
e
R
E
is
c
lass
i
f
ied
in
to
eig
h
t
a
f
f
ec
t
in
g
f
ac
to
r
s
alo
n
g
w
it
h
its
s
i
x
af
f
ec
tin
g
f
ac
to
r
s
.
T
ab
le
3
.
A
ll su
p
p
o
r
tin
g
s
o
f
t
w
a
r
e
r
eu
s
ab
ilit
y
e
f
f
ec
ti
n
g
f
ac
to
r
s
ar
e
r
ep
r
esen
ted
as r
o
w
-
w
i
s
e
e
x
ec
u
t
io
n
an
d
all
s
u
p
p
o
r
tin
g
r
elate
d
ef
f
ec
tin
g
f
a
cto
r
s
i
m
p
licated
attr
ib
u
te
m
etr
ics ar
e
r
ep
r
esen
ted
as c
o
lu
m
n
-
w
i
s
e
ex
ec
u
tio
n
4.
P
RO
P
O
SE
D
NE
URA
L
B
ASE
D
F
U
Z
Z
Y
L
O
G
I
C
(
NF
L
)
B
ASE
D
M
E
T
H
O
DO
L
O
G
Y
I
M
P
L
I
CATI
O
N
T
h
e
b
len
d
ch
ar
ac
ter
i
s
tics
o
f
NFL
ca
n
d
ef
ea
t
t
h
e
d
i
s
ad
v
a
n
tag
es
o
f
in
d
i
v
id
u
a
l
s
y
s
te
m
s
b
y
co
m
b
i
n
g
th
e
b
o
th
in
to
o
n
e.
T
h
e
ad
v
an
t
ag
es [
6
]
o
f
NF
L
:
a.
T
h
e
NFL
ca
n
r
ed
u
ce
t
h
e
ti
m
e
an
d
co
s
t o
f
p
r
o
j
ec
ted
d
esig
n
ar
ch
itect
u
r
e.
b.
I
t
ca
n
p
r
eser
v
e
t
h
e
s
el
f
d
ec
is
io
n
ap
p
r
o
ac
h
an
d
co
m
p
u
ta
tio
n
al
ca
lc
u
latio
n
s
ar
e
p
er
f
o
r
m
e
d
q
u
ick
l
y
w
it
h
f
u
zz
y
n
u
m
er
ic
o
p
er
atio
n
s
[
6
]
.
c.
I
t p
er
f
o
r
m
s
th
e
s
elf
-
lear
n
i
n
g
,
s
elf
-
tu
n
i
n
g
an
d
s
el
f
-
o
r
g
an
izin
g
f
u
n
ctio
n
alitie
s
.
d.
I
t c
a
n
m
a
n
ag
e
t
h
e
i
m
p
r
ec
i
s
e,
p
ar
tial,
in
f
o
r
m
al
d
ata
o
r
i
m
p
er
f
ec
t.
e.
I
t g
iv
e
s
m
o
r
e
r
eliab
le
o
u
tco
m
e
r
esu
lts
.
f.
I
t c
an
h
o
ld
all
k
i
n
d
s
o
f
d
ata
v
a
lu
es
s
u
c
h
as
n
u
m
er
ic,
lo
g
ical
a
n
d
lin
g
u
is
tic
T
h
e
NFL
i
s
tr
ai
n
ed
w
it
h
d
r
iv
en
d
ata
lear
n
i
n
g
m
et
h
o
d
d
er
iv
ed
f
r
o
m
th
e
th
eo
r
y
o
f
n
eu
r
a
l
n
et
w
o
r
k
.
I
n
NF
L
,
t
h
e
f
u
zz
y
lo
g
ic
s
y
s
t
e
m
d
eter
m
i
n
e
s
t
h
e
p
ar
a
m
eter
s
b
y
p
r
o
ce
s
s
i
n
g
d
ata
s
a
m
p
les
b
y
u
s
i
n
g
lear
n
i
n
g
alg
o
r
ith
m
g
e
n
er
ated
f
r
o
m
t
h
e
th
eo
r
y
o
f
ANN
[
6
]
.
T
h
e
s
et
o
f
f
u
zz
y
r
u
les
ca
n
r
ep
r
esen
t
at
ev
er
y
s
tag
e
o
f
lean
i
n
g
p
r
o
ce
s
s
w
h
en
it
i
s
b
ef
o
r
e
,
d
u
r
in
g
o
r
af
ter
.
Fu
zz
y
r
u
l
es
ca
n
b
e
in
ter
p
r
eted
as
i
m
p
r
ec
is
e
p
r
o
to
ty
p
es
o
f
tr
ain
i
n
g
d
ata.
T
h
e
u
n
d
er
l
y
in
g
f
u
zz
y
s
y
s
te
m
an
d
lean
i
n
g
p
r
o
ce
d
u
r
e
in
b
u
ild
f
o
r
en
s
u
r
in
g
t
h
e
s
e
m
a
n
tic
p
r
o
p
er
ties
[
6
]
as sh
o
w
n
i
n
th
e
F
ig
u
r
e
2
.
4
.
1
.
E
x
ec
utio
n
o
f
f
irst
s
t
a
g
e
o
f
a
s
s
o
cia
t
ed
a
f
f
ec
t
ing
f
a
c
t
o
r
s
a
nd
it
s
co
rr
ela
t
ed
a
t
t
ribute
m
et
ric
s
T
h
e
f
ir
s
t
s
ta
g
e
h
as c
o
n
s
id
er
ed
elev
en
e
f
f
ec
t
in
g
f
ac
to
r
alo
n
g
w
it
h
th
eir
e
ig
h
tee
n
attr
ib
u
te
m
atr
ices
an
d
f
u
r
t
h
u
r
e
ex
ec
u
ted
f
o
r
id
en
ti
f
ic
atio
n
an
d
clas
s
i
f
icatio
n
o
f
s
o
f
t
w
ar
e
r
eu
s
ab
ilit
y
co
m
p
o
n
e
n
ts
w
it
h
h
elp
o
f
t
h
eir
f
u
zz
y
s
et
v
al
u
es.
I
n
t
h
is
ap
p
r
o
ac
h
,
all
e
f
f
ec
ti
n
g
f
ac
to
r
s
ar
e
co
n
s
id
er
ed
as
i
n
p
u
t
p
ar
a
m
eter
s
w
h
ic
h
is
co
n
v
er
ted
in
to
n
e
u
r
al
i
n
p
u
t
s
an
d
tr
an
s
m
i
tted
to
th
e
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
w
h
ic
h
is
u
s
ed
g
e
n
er
ates
t
h
e
lin
g
u
i
s
ti
c
v
al
u
es
b
ased
o
n
th
e
n
e
u
r
al
i
n
p
u
t
s
,
th
e
f
u
zz
if
icatio
n
in
f
er
en
ce
r
u
les
i
m
p
licated
to
d
er
iv
e
t
h
e
r
elatio
n
s
h
ip
s
t
h
e
n
tr
an
s
m
itted
it
to
d
ef
u
zz
i
f
icat
io
n
s
tag
e
to
g
e
n
er
ate
th
e
o
u
tp
u
t
s
o
f
ac
cu
r
ate
r
eu
s
ab
le
co
m
p
o
n
e
n
t
s
,
th
e
n
tr
an
s
m
itted
it
f
i
n
al
s
ta
g
e
o
f
n
e
u
r
al
m
o
d
e
to
g
en
er
ated
t
h
e
o
u
t
p
u
t r
esp
o
n
s
es a
s
s
h
o
w
n
i
n
th
e
F
ig
u
r
e
2
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
3
3
3
-
345
338
Fig
u
r
e
2
.
T
h
e
NFL
w
it
h
er
r
o
r
co
m
p
u
ti
n
g
m
o
d
u
le
o
f
clo
s
ed
l
o
o
p
f
u
zz
y
co
n
tr
o
lli
n
g
s
y
s
te
m
[
6
]
4
.
2
.
T
a
k
a
g
i
-
s
ug
eno
-
k
a
ng
f
u
zz
y
infe
re
nce
(
T
SK
-
F
I
)
I
n
ab
o
v
e
tab
le,
all
w
eig
h
t
s
ar
e
p
er
f
o
r
m
ed
w
it
h
h
elp
o
f
th
e
T
SK
-
FI
r
ea
s
o
n
i
n
g
m
eth
o
d
.
T
h
e
m
e
m
b
er
s
h
ip
f
u
n
ct
io
n
μ
P
il(Q
i
)
r
ese
m
b
les
to
th
e
i
n
p
u
t
Q
=[
q
1
,
q
2
,
q
3
,
…
q
m
]
o
f
th
e
r
u
le
-
l
[
7
]
.
T
h
e
T
SK
-
FI
is
a
m
eth
o
d
f
o
r
th
e
f
u
zz
y
in
f
er
en
ce
r
u
les
w
h
ic
h
ar
e
ch
ar
ac
ter
ized
in
th
e
f
o
r
m
o
f
I
F
-
T
HE
N,
w
h
ic
h
t
h
e
o
u
tp
u
t
r
esp
o
n
s
es
o
f
co
n
s
eq
u
e
n
ts
c
h
e
m
e
d
o
es
n
o
t
f
o
r
m
f
u
zz
y
s
et,
b
u
t
in
t
h
e
f
o
r
m
o
f
a
l
in
ea
r
o
r
co
n
s
tan
t
eq
u
atio
n
s
[
8
,
9
]
.
I
t
h
as
i
m
p
lic
ated
w
it
h
t
h
e
v
ar
io
u
s
r
u
les
w
i
t
h
A
ND
a
n
d
OR
co
n
d
itio
n
s
[
7
]
.
F
o
r
an
A
ND
r
u
le
w
it
h
I
n
p
u
t
1
=
x
an
d
I
n
p
u
t 2
=
y
,
th
e
f
ir
i
n
g
s
tr
en
g
t
h
is
Stre
n
g
th
w
i
=
An
d
-
Me
t
h
o
d
(
F
1
(
x
),
F
2
(
y
))
F
1,
2
(
.
)
ar
e
th
e
m
e
m
b
er
s
h
ip
f
u
n
ctio
n
s
f
o
r
I
n
p
u
ts
1
an
d
2
.
T
h
e
f
in
al
o
u
tp
u
t o
f
t
h
e
s
y
s
te
m
is
th
e
w
ei
g
h
ted
av
er
ag
e
o
f
all
r
u
le
o
u
tp
u
t
s
,
co
m
p
u
ted
as
∑
∑
Her
e
N
h
a
s
co
n
s
id
er
ed
as
t
h
e
n
u
m
b
er
o
f
r
u
le
s
,
Fro
m
t
h
e
e
q
u
atio
n
[
8
,
9
]
,
if
th
e
s
y
s
te
m
co
n
s
is
ts
o
f
s
ev
er
al
r
u
les,
t
h
e
in
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er
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I
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ip
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ip
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I
n
t J
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lec
&
C
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m
p
E
n
g
I
SS
N:
2088
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8708
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