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m
atio
n
to
th
e
clo
u
d
ar
e
d
u
b
io
u
s
to
p
er
f
o
r
m
s
o
.
P
r
o
p
e
r
f
ea
s
ib
ilit
y
s
t
u
d
y
i
s
to
b
e
ac
co
m
p
li
s
h
ed
.
Ma
j
o
r
B
SA
clo
u
d
p
o
lic
y
b
lu
e
p
r
in
ts
ar
e:
a.
E
n
s
u
r
in
g
P
r
iv
ac
y
b.
P
r
o
m
o
tin
g
Sec
u
r
it
y
c.
B
attlin
g
C
y
b
er
cr
i
m
e
d.
P
r
o
tectin
g
I
n
tellect
u
al
P
r
o
p
er
t
y
e.
E
n
s
u
r
in
g
Data
P
o
r
tab
ilit
y
f.
C
SP
C
R
r
ea
d
i
n
ess
to
tac
k
le
th
r
ea
ts
o
f
clo
u
d
co
m
p
u
tin
g
.
2.
M
O
T
I
VAT
I
O
N
AND
N
E
E
D
F
O
R
AN
O
RG
ANI
Z
A
T
I
O
N
C
lo
u
d
co
m
p
u
tin
g
d
eli
v
er
s
atta
in
ab
le
s
u
p
p
l
y
o
f
s
er
v
ice
s
an
d
r
eso
u
r
ce
s
as
p
er
r
eq
u
ir
e
m
e
n
t
t
h
at
ca
n
b
e
co
n
tr
o
lled
co
m
f
o
r
tab
l
y
.
Ho
w
e
v
er
,
th
e
z
ip
p
y
g
r
o
w
t
h
o
f
clo
u
d
co
m
p
u
ti
n
g
s
er
v
ices
p
o
i
n
t
o
u
t
m
aj
o
r
is
s
u
e
s
ab
o
u
t
th
e
p
itf
a
lls
a
n
d
h
az
ar
d
s
af
f
ec
tin
g
clo
u
d
s
ec
u
r
it
y
a
n
d
p
r
iv
a
c
y
.
T
h
e
clo
u
d
s
er
v
ice
m
o
d
el
[
5
]
is
a
m
u
lti
la
y
er
m
o
d
el
an
d
ar
ch
itect
u
r
e
i
s
b
as
ed
u
p
o
n
m
u
lti
ten
a
n
c
y
w
h
ic
h
in
d
u
ce
s
f
r
es
h
an
d
co
m
p
licate
d
th
r
ea
ts
an
d
th
e
s
e
ca
n
b
e
s
co
u
r
g
in
g
f
o
r
t
h
e
c
lo
u
d
s
y
s
te
m
s
,
s
er
v
ice
p
r
o
v
id
er
s
,
en
d
u
s
er
s
an
d
ad
m
i
n
is
tr
ato
r
s
.
Hen
ce
,
it
i
s
r
eq
u
ir
ed
th
at
ap
p
r
o
p
r
iate
p
r
o
v
is
io
n
s
s
h
o
u
ld
b
e
m
ad
e
w
h
ile
d
esi
g
n
i
n
g
,
d
ev
elo
p
in
g
,
d
ep
lo
y
in
g
a
n
d
o
r
g
an
izi
n
g
s
ec
u
r
e
an
d
s
af
e
r
eso
u
r
ce
s
o
r
s
er
v
ices
o
f
clo
u
d
co
m
p
u
ti
n
g
.
B
ef
o
r
e
m
i
g
r
atin
g
to
clo
u
d
p
latf
o
r
m
,
o
r
g
an
izat
io
n
s
s
h
o
u
ld
v
er
if
y
i
n
f
o
r
m
atio
n
a
n
d
d
ata
p
r
iv
ac
y
[
6
]
,
s
ec
u
r
it
y
an
d
r
ev
a
m
p
s
y
s
te
m
a
m
e
n
ab
ili
t
y
.
T
h
e
ex
ec
u
ti
v
es
o
f
I
T
f
ir
m
s
b
eliev
e
th
at
lac
k
o
f
in
f
o
r
m
at
i
o
n
p
r
iv
ac
y
an
d
s
ec
u
r
it
y
r
ea
d
i
n
es
s
is
o
n
e
o
f
th
e
m
aj
o
r
r
ea
s
o
n
s
f
o
r
th
e
h
esit
a
tio
n
o
f
o
r
g
an
izatio
n
s
f
r
o
m
tr
a
n
s
f
o
r
m
in
g
to
th
e
clo
u
d
.
T
h
er
ef
o
r
e,
th
is
p
ap
er
s
u
g
g
est
s
a
m
o
d
el
f
o
r
clo
u
d
s
ec
u
r
it
y
,
p
r
iv
ac
y
an
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
(
C
SP
C
R
)
f
o
r
clo
u
d
co
m
p
u
tin
g
s
er
v
ices.
T
h
e
o
b
j
ec
tiv
e
o
f
th
is
m
o
d
el
is
to
ass
es
s
t
h
e
f
o
u
r
m
aj
o
r
clo
u
d
o
r
g
an
izat
io
n
co
m
p
o
n
en
t
s
–
i.e
.
m
an
p
o
w
er
,
i
n
f
o
r
m
atio
n
,
s
o
f
t
w
ar
e
o
r
tech
n
o
lo
g
y
an
d
h
ar
d
w
ar
e.
T
ec
h
n
ical
m
a
n
p
o
w
er
is
r
esp
o
n
s
ib
le
f
o
r
s
m
o
o
th
f
u
n
ctio
n
i
n
g
an
d
m
ain
ten
a
n
c
e
o
f
clo
u
d
s
er
v
ices.
I
n
f
o
r
m
a
tio
n
is
r
ec
ei
v
ed
in
t
h
e
clo
u
d
en
v
ir
o
n
m
e
n
t
a
f
ter
th
e
p
r
o
ce
s
s
in
g
o
f
d
ata.
So
f
t
w
ar
e
a
n
d
tech
n
o
lo
g
y
is
t
h
e
co
llectio
n
o
f
r
o
u
ti
n
es,
ap
p
licat
io
n
s
an
d
p
lat
f
o
r
m
s
t
h
at
e
x
ec
u
t
e
th
e
d
esire
d
s
er
v
ice
s
.
H
ar
d
w
a
r
e
is
th
e
co
llectio
n
o
f
p
er
ip
h
er
al
d
ev
ices
n
et
w
o
r
k
in
g
eq
u
ip
m
e
n
t
u
s
ed
i
n
t
h
e
cl
o
u
d
en
v
ir
o
n
m
e
n
t.
A
l
l
th
e
s
e
c
o
m
p
o
n
en
t
s
m
u
s
t
b
e
o
r
g
an
ized
,
m
an
a
g
ed
,
co
n
tr
o
l
led
,
d
o
cu
m
en
ted
an
d
p
r
io
r
it
ized
.
Mo
r
eo
v
er
,
th
e
clo
u
d
s
er
v
ices
ca
n
’
t
b
e
co
m
m
i
s
s
io
n
ed
an
d
s
tr
ea
m
li
n
e
d
w
it
h
o
u
t
t
h
e
clea
r
l
y
d
ef
in
ed
o
b
j
ec
tiv
es
th
at
b
e
h
av
e
li
k
e
a
b
ac
k
-
b
o
n
e
o
f
t
h
e
o
r
g
an
izatio
n
.
T
h
e
p
r
o
p
o
s
ed
c
o
m
p
lia
n
ce
f
r
a
m
e
w
o
r
k
i
s
a
m
o
d
el
cr
ea
ted
to
ac
h
iev
e
t
h
e
o
b
j
ec
tiv
es
an
d
ai
m
s
o
f
th
e
o
r
g
an
izatio
n
i
n
t
h
e
C
SP
C
R
r
eq
u
ir
e
m
e
n
t
s
.
T
h
e
s
u
g
g
e
s
te
d
clo
u
d
s
p
ec
if
ic
C
SP
C
R
r
ea
d
i
n
es
s
m
o
d
el
an
al
y
ze
d
th
e
p
r
ese
n
t
co
n
d
itio
n
,
C
SP
C
R
s
et
tin
g
s
an
d
a
s
p
ir
atio
n
s
o
f
an
o
r
g
a
n
izatio
n
r
eg
ar
d
i
n
g
a
m
elio
r
ated
s
ec
u
r
it
y
m
ec
h
a
n
i
s
m
to
s
ec
u
r
e
d
ata
o
n
clo
u
d
.
T
h
e
m
o
d
el
ca
n
b
e
u
s
ed
to
ev
alu
ate
m
a
n
p
o
w
er
,
-
i.e
.
n
et
w
o
r
k
ad
m
in
i
s
tr
ato
r
s
,
tech
n
icia
n
s
,
s
o
f
t
w
ar
e
e
n
g
i
n
ee
r
s
,
I
T
m
an
a
g
er
s
an
d
o
th
er
n
o
n
-
tec
h
n
ica
l
p
er
s
o
n
n
e
l.
I
t
f
u
r
n
i
s
h
e
s
s
u
g
g
e
s
tio
n
s
to
d
ep
lo
y
C
SP
C
R
i
m
p
le
m
e
n
tatio
n
s
in
o
r
d
er
to
im
p
r
o
v
e
t
h
e
s
ta
n
d
ar
d
o
f
r
e
ad
in
ess
t
h
r
o
u
g
h
t
h
e
ad
o
p
tio
n
o
f
f
elicito
u
s
p
r
o
tectio
n
an
d
s
ec
u
r
i
n
g
s
ta
n
d
ar
d
s
.
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I
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Fig
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e
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ies
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ies,
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f
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it
w
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.
Sin
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0
1
3
,
m
o
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h
av
e
f
r
a
m
e
w
o
r
k
s
f
o
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d
ata
p
r
o
tectio
n
[
7
]
an
d
h
av
e
ap
p
o
in
ted
au
to
n
o
m
o
u
s
p
r
iv
ac
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co
m
m
i
s
s
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n
er
s
.
P
r
o
tectio
n
law
s
ar
e
b
ased
o
n
th
e
o
r
g
an
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n
f
o
r
ec
o
n
o
m
ic
co
-
op
er
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n
,
E
u
r
o
p
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n
U
n
i
o
n
Data
P
r
o
tectio
n
Dir
ec
ti
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d
A
s
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-
P
ac
i
f
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co
n
o
m
ic
C
o
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o
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er
atio
n
P
r
iv
ac
y
p
r
in
c
ip
les.
Ho
w
e
v
er
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s
o
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a
v
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ies
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s
to
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estrict
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e
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ee
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ata
an
d
Evaluation Warning : The document was created with Spire.PDF for Python.
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N:
2088
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8708
C
S
P
C
R
:
C
lo
u
d
S
ec
u
r
ity,
P
r
iva
cy
a
n
d
C
o
mp
lia
n
ce
R
e
a
d
in
es
s
-
A
Tr
u
s
tw
o
r
th
y
F
r
a
me
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k
(
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g
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tia
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3759
b
u
ild
co
s
tl
y
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u
n
n
ec
e
s
s
ar
y
s
er
v
er
s
in
o
r
d
er
to
p
r
o
v
id
e
s
er
v
ices
in
a
s
p
ec
if
ic
m
ar
k
et.
T
h
e
s
tu
d
y
r
ev
ea
l
s
th
e
av
ailab
ilit
y
o
f
i
n
f
r
astr
u
ctu
r
e
i
n
ea
ch
co
u
n
tr
y
w
h
ic
h
is
r
eq
u
i
r
ed
to
s
u
p
p
o
r
t
d
ig
ital
ec
o
n
o
m
y
,
clo
u
d
co
m
p
u
tin
g
an
d
it
s
s
er
v
ices.
Natio
n
al
b
r
o
ad
b
an
d
p
lan
,
co
n
n
ec
ti
v
it
y
s
co
r
e
o
f
a
co
u
n
tr
y
an
d
i
n
ter
n
et
b
an
d
w
id
th
ar
e
t
h
r
ee
i
m
p
o
r
tan
t
f
ac
to
r
s
in
th
e
co
m
p
ar
ativ
e
s
tate
m
e
n
t.
I
n
f
r
a
s
tr
u
c
t
u
r
e
s
co
r
e
o
f
ev
er
y
co
u
n
tr
y
h
as
i
m
p
r
o
v
ed
o
v
er
a
p
er
io
d
o
f
ti
m
e.
T
h
e
m
aj
o
r
im
p
r
o
v
er
s
ar
e
Fra
n
ce
,
R
u
s
s
ia
,
So
u
t
h
Af
r
ica,
T
h
ailan
d
a
n
d
Un
ited
K
in
g
d
o
m
.
B
r
o
ad
b
an
d
p
en
etr
atio
n
is
in
co
n
s
is
ten
t
in
m
a
n
y
co
u
n
tr
ie
s
,
b
u
t
co
u
n
tr
ies
li
k
e
J
ap
an
,
So
u
t
h
Ko
r
ea
an
d
Sin
g
ap
o
r
e
h
as
i
m
p
le
m
e
n
ted
Natio
n
al
B
r
o
ad
b
an
d
Netw
o
r
k
s
.
T
h
e
b
asis
o
f
th
e
B
SA
clo
u
d
co
m
p
u
ti
n
g
s
t
u
d
y
is
leg
al
a
n
d
r
eg
u
lato
r
y
f
r
a
m
e
w
o
r
k
o
f
2
4
co
u
n
tr
ies
w
h
ic
h
co
n
s
is
t
6
6
q
u
est
io
n
s
th
at
d
ir
ec
tl
y
ass
o
ciate
d
w
it
h
t
h
e
r
ea
d
in
ess
o
f
clo
u
d
co
m
p
u
ti
n
g
.
T
h
e
o
b
j
ec
tiv
e
o
f
t
h
e
s
t
u
d
y
is
to
s
u
g
g
e
s
t
a
f
r
a
m
e
w
o
r
k
wh
ich
ca
n
cr
ea
te
a
n
in
ter
f
ac
e
b
et
w
ee
n
p
o
lic
y
m
ak
er
s
an
d
p
r
o
v
id
er
s
o
f
c
lo
u
d
o
f
f
er
in
g
s
w
it
h
a
n
o
b
j
ec
tiv
e
to
w
a
r
d
s
cr
ea
tin
g
g
lo
b
al
co
n
j
o
in
g
o
v
er
n
a
n
ce
o
f
la
w
s
a
n
d
r
eg
u
latio
n
s
ass
o
ciate
d
w
it
h
clo
u
d
co
m
p
u
ti
n
g
.
T
h
e
p
r
o
p
o
s
e
d
C
SP
C
R
m
o
d
el
is
d
esig
n
ed
to
ass
is
t
clo
u
d
co
m
p
an
ies
an
d
o
r
g
a
n
izatio
n
s
in
t
r
an
s
f
o
r
m
i
n
g
to
t
h
e
clo
u
d
to
m
an
a
g
e
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
a
n
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
.
T
h
is
m
o
d
el
d
is
p
en
s
e
s
th
e
f
o
llo
w
i
n
g
:
a.
Dis
s
e
m
i
n
atio
n
o
f
tech
n
iq
u
es a
n
d
m
et
h
o
d
s
a
m
o
n
g
t
h
e
tec
h
n
ic
al
p
er
s
o
n
n
el
i
n
th
e
o
r
g
a
n
izatio
n
.
b.
E
v
alu
a
tio
n
o
f
t
h
e
r
ea
d
in
es
s
o
f
an
o
r
g
an
iza
tio
n
f
o
r
clo
u
d
h
az
a
r
d
s
,
th
r
ea
ts
an
d
co
m
p
lia
n
ce
r
is
k
s
.
c.
Valid
atio
n
a
n
d
u
p
d
ate
o
f
i
n
f
o
r
m
atio
n
in
th
e
o
r
g
an
izat
io
n
w
h
ich
en
s
u
r
e
s
i
m
p
r
ess
i
v
e
u
tili
za
tio
n
,
d
is
tr
ib
u
tio
n
a
n
d
d
eliv
er
y
.
4.
RE
L
AT
E
D
WO
RK
C
lo
u
d
co
m
p
u
ti
n
g
i
s
o
n
e
o
f
t
h
e
m
o
s
t
tr
a
n
s
f
o
r
m
ati
v
e
tec
h
n
o
lo
g
y
i
n
t
h
e
w
o
r
ld
.
Gar
tn
er
[8
]
f
o
r
ec
asts
th
at
t
h
e
w
o
r
ld
w
id
e
p
u
b
lic
c
l
o
u
d
s
er
v
ices
m
ar
k
et
is
e
s
ti
m
a
ted
to
g
r
o
w
b
y
1
8
p
er
ce
n
t
in
2
0
1
7
-
18
to
$
2
4
7
b
illi
o
n
,
u
p
f
r
o
m
$
2
0
9
b
illi
o
n
in
2
0
1
6
-
17
.
I
t is p
r
e
d
i
cted
th
at
h
ig
h
e
s
t g
r
o
w
t
h
w
ill b
e
ac
h
ie
v
e
d
b
y
i
n
f
r
as
tr
u
ct
u
r
e
as
a
s
er
v
ice,
w
h
ich
i
s
p
r
o
j
ec
t
ed
to
g
r
o
w
m
o
r
e
th
a
n
3
6
p
er
ce
n
t
in
2
0
1
7
-
18
.
Ma
n
y
Go
v
e
r
n
m
e
n
t
a
n
d
p
r
iv
ate
o
r
g
an
izatio
n
s
ar
e
s
h
i
f
ti
n
g
to
clo
u
d
co
m
p
u
ti
n
g
en
v
ir
o
n
m
e
n
ts
.
E
f
f
icien
t
an
d
s
u
cc
es
s
f
u
l
i
m
p
le
m
en
t
a
tio
n
o
f
clo
u
d
s
er
v
ices
i
s
a
co
m
p
licate
d
task
.
T
h
e
o
u
tco
m
e
o
f
clo
u
d
s
er
v
ices
o
f
m
o
s
t
o
f
th
e
o
r
g
a
n
i
za
tio
n
s
is
d
i
f
f
icu
l
t
to
ascer
tain
.
T
h
er
ef
o
r
e,
ad
v
a
n
tag
e
s
an
d
li
m
itatio
n
s
ar
e
n
ec
ess
ar
y
to
u
n
d
er
s
tan
d
b
ef
o
r
e
co
n
s
id
er
in
g
t
h
e
r
ea
d
in
ess
to
s
h
i
f
t to
a
clo
u
d
s
er
v
ice
m
o
d
el.
A
cc
o
r
d
in
g
to
S
y
b
ia
et
a
l
.
[
9
]
o
r
g
an
izatio
n
s
m
u
s
t
h
a
v
e
a
f
o
r
en
s
ic
r
ea
d
in
e
s
s
m
o
d
el
w
h
ich
s
h
o
u
ld
b
e
b
ased
u
p
o
n
clo
u
d
p
er
f
o
r
m
a
n
c
e
an
d
ca
p
ac
ity
.
T
h
is
m
o
d
el
as
s
is
t
s
th
e
clo
u
d
s
er
v
ice
p
r
o
v
id
er
s
to
o
r
g
an
ize
an
d
s
u
p
p
l
y
th
e
d
ata
r
eq
u
ir
ed
f
o
r
c
lo
u
d
f
o
r
en
s
ic
i
n
v
e
s
ti
g
atio
n
s
.
T
h
ese
clo
u
d
f
o
r
en
s
ic
i
n
v
esti
g
atio
n
s
ar
e
o
n
e
o
f
th
e
s
ig
n
i
f
ica
n
t i
n
g
r
ed
ien
ts
o
f
th
e
c
lo
u
d
in
f
o
r
m
at
io
n
s
ec
u
r
it
y
p
r
o
ce
s
s
a
n
d
s
ec
u
r
it
y
m
ec
h
a
n
i
s
m
f
u
n
ctio
n
s
.
Ho
w
e
v
er
,
th
e
p
r
o
p
o
s
ed
m
o
d
el
is
o
n
l
y
c
ap
ab
le
to
an
al
y
ze
th
e
r
ea
d
i
n
e
s
s
o
f
t
h
e
clo
u
d
d
ata
i
n
t
h
e
s
y
s
te
m
f
o
r
f
o
r
e
n
s
ic
an
al
y
s
is
.
Kao
et
a
l
.
[
10
]
s
u
g
g
ested
a
f
r
a
m
e
w
o
r
k
f
o
r
th
e
lif
e
c
y
c
le
o
f
clo
u
d
s
er
v
ices.
T
h
e
au
to
n
o
m
o
u
s
f
r
a
m
e
w
o
r
k
ca
n
b
e
ap
p
lied
in
a
n
y
k
i
n
d
o
f
clo
u
d
s
y
s
te
m
s
.
T
h
i
s
p
r
o
p
o
s
ed
s
y
s
te
m
h
a
n
d
les t
h
e
r
is
k
s
a
n
d
t
h
r
ea
ts
i
n
th
e
clo
u
d
th
at
m
u
s
t
b
e
s
cr
u
ti
n
ized
,
in
v
e
s
ti
g
ated
an
d
co
n
tr
o
lled
f
o
r
co
m
p
lian
ce
an
d
co
m
p
lian
ce
i
s
s
u
es
w
it
h
s
tatu
to
r
y
an
d
a
u
th
o
r
itat
iv
e
r
eq
u
ir
e
m
e
n
t
s
.
T
h
e
au
t
h
o
r
s
d
o
n
o
t
f
u
r
n
is
h
ed
a
co
m
p
r
eh
e
n
s
iv
e
m
eth
o
d
to
th
e
clo
u
d
s
ec
u
r
it
y
s
y
s
te
m
d
e
v
elo
p
m
e
n
t
lif
e
c
y
cle.
Ho
w
e
v
er
,
n
o
m
e
t
h
o
d
o
lo
g
y
,
p
h
a
s
es
o
r
m
o
d
els
ar
e
d
is
cu
s
s
ed
f
o
r
ex
ec
u
t
in
g
a
clo
u
d
b
ased
in
f
o
r
m
atio
n
s
ec
u
r
it
y
s
y
s
te
m
.
R
eit
h
et
a
l
.
[
11
]
d
ev
elo
p
a
n
in
e
p
h
ase
d
ig
ita
l
f
o
r
en
s
ic
p
r
o
ce
s
s
m
o
d
el.
T
h
e
p
h
ases
ar
e
id
e
n
ti
f
icatio
n
,
p
r
ep
ar
atio
n
,
ap
p
r
o
ac
h
s
tr
ateg
y
,
p
r
eser
v
atio
n
,
co
llectio
n
,
e
x
a
m
i
n
atio
n
,
an
al
y
s
is
,
p
r
ese
n
tati
o
n
an
d
r
etu
r
n
in
g
o
f
ev
id
en
ce
.
I
n
th
i
s
m
o
d
el,
f
ir
s
t
f
i
v
e
p
h
ase
s
d
ea
l
w
it
h
t
h
e
p
r
o
ce
s
s
o
f
o
r
g
a
n
izi
n
g
,
h
a
n
d
lin
g
an
d
m
a
n
a
g
in
g
o
f
r
ec
o
r
d
s
.
On
th
e
o
t
h
er
h
a
n
d
,
th
e
la
s
t
f
o
u
r
p
h
a
s
es
i
n
t
h
e
p
r
o
p
o
s
ed
m
o
d
el
p
er
f
o
r
m
t
h
e
j
o
b
o
f
ev
alu
a
tio
n
,
in
v
e
s
ti
g
atio
n
,
ex
a
m
i
n
atio
n
a
n
d
p
r
esen
tatio
n
.
B
en
Ma
r
ti
n
i
et
a
l
.
[
1
2
]
p
r
esen
ted
a
co
h
er
en
t
d
ig
ital
f
o
r
en
s
ic
m
o
d
el
to
o
r
g
an
ize,
m
a
n
a
g
e
a
n
d
r
esto
r
e
d
ig
ital
r
ec
o
r
d
s
an
d
e
v
id
en
ce
s
f
o
r
d
ig
i
tal
f
o
r
en
s
ic
p
u
r
p
o
s
e
w
it
h
in
th
e
clo
u
d
co
m
p
u
ti
n
g
en
v
ir
o
n
m
e
n
t.
T
h
is
p
r
o
p
o
s
ed
m
o
d
el
is
b
ased
u
p
o
n
t
w
o
v
er
y
p
o
p
u
lar
an
d
u
s
e
f
u
l
m
o
d
el
s
–
Mc
Ke
m
m
i
s
h
[
13
]
an
d
NI
ST
(
Ken
t
et
a
l
.
)
[
1
4
]
.
A
u
t
h
o
r
s
r
e
-
ex
p
lo
r
ed
th
ese
t
w
o
m
o
d
el
s
to
f
i
n
d
o
u
t
th
e
v
ar
iat
io
n
to
p
er
f
o
r
m
d
ig
ital
f
o
r
en
s
ic
in
clo
u
d
co
m
p
u
ti
n
g
an
d
d
ig
i
tal
s
y
s
te
m
e
n
v
ir
o
n
m
e
n
t.
T
h
e
em
p
h
asi
s
is
o
n
th
e
u
n
d
er
s
ta
n
d
in
g
o
f
tech
n
ical
asp
ec
ts
an
d
co
n
s
eq
u
en
ce
s
o
f
d
ig
ital a
n
d
clo
u
d
f
o
r
en
s
ics i
n
th
e
clo
u
d
co
m
p
u
ti
n
g
e
n
v
ir
o
n
m
e
n
t.
Ho
n
g
et
a
l
.
[
15
]
h
av
e
p
r
ese
n
t
ed
a
n
e
w
tr
iag
e
m
o
d
el
as
p
er
th
e
r
eq
u
ir
e
m
en
t
s
o
f
q
u
ic
k
co
llectio
n
o
f
d
ig
ital
e
v
id
en
ce
s
b
y
la
w
en
f
o
r
ce
m
e
n
t
p
er
s
o
n
n
el
w
h
o
ar
e
r
esp
o
n
s
ib
le
f
o
r
t
h
e
a
n
al
y
s
i
s
an
d
co
llectio
n
o
f
elec
tr
o
n
ic
ev
id
en
ce
.
Mo
r
eo
v
er
,
th
er
e
ar
e
v
ar
io
u
s
d
i
g
ital
f
o
r
e
n
s
ic
[
1
6
]
tr
iag
e
to
o
ls
w
h
ich
ar
e
ex
ec
u
ted
to
s
eize
cr
i
m
e
r
elate
d
in
f
o
r
m
atio
n
.
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.
8
,
No
.
5
,
Octo
b
er
2
0
1
8
:
375
6
–
3
7
6
6
3760
5.
CL
O
UD
S
E
CUR
I
T
Y,
P
RIV
ACY
AND
CO
M
P
L
I
ANC
E
RE
AD
I
NE
SS
M
O
DE
L
T
h
e
s
u
g
g
e
s
ted
C
SP
C
R
r
ea
d
i
n
es
s
m
o
d
el
f
u
r
n
i
s
h
e
s
a
n
ex
p
licatio
n
o
f
clo
u
d
r
eso
u
r
ce
s
i
n
o
r
d
er
to
co
n
s
id
er
th
e
m
o
s
t
s
u
i
tab
le
m
e
asu
r
e
f
o
r
in
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
an
d
co
m
p
lia
n
ce
i
n
c
lo
u
d
en
v
ir
o
n
m
en
t
s
.
T
h
e
o
b
j
ec
tiv
e
o
f
en
f
o
r
cin
g
c
l
o
u
d
b
ased
C
SP
C
R
co
n
tr
o
l
i
s
to
p
r
escien
tl
y
a
s
ce
r
tain
,
d
iag
n
o
s
e,
co
n
tr
o
l
a
n
d
to
o
r
g
an
ize
t
h
e
clo
u
d
h
az
ar
d
s
,
th
r
ea
ts
a
n
d
r
is
k
s
.
C
o
n
tr
o
ls
ca
n
also
b
e
u
s
ed
to
s
u
r
v
ei
l
clo
u
d
u
s
er
s
,
t
h
eir
r
esp
o
n
s
ib
ilit
ie
s
,
to
d
escr
y
an
d
p
r
ec
lu
d
e
cr
is
is
alo
n
g
w
it
h
b
r
ea
ch
o
f
co
m
p
li
an
ce
i
n
th
e
clo
u
d
en
v
ir
o
n
m
en
t.
T
h
e
m
o
d
el
g
i
v
es
i
n
s
tr
u
ctio
n
s
f
o
r
t
h
e
an
al
y
s
is
o
f
r
ea
d
in
e
s
s
[
17
]
o
f
o
r
g
an
izatio
n
to
attain
th
e
s
e
g
o
als.
I
t
d
ef
in
e
s
t
h
e
p
h
ases
t
h
o
s
e
s
h
o
u
ld
b
e
p
r
o
s
ec
u
ted
d
u
r
in
g
t
h
e
li
f
e
c
y
cle
o
f
C
SP
C
R
.
T
h
e
clo
u
d
C
SP
C
R
r
ea
d
in
es
s
m
o
d
el
co
n
s
tit
u
e
n
ts
p
r
o
p
o
u
n
d
ed
in
t
h
e
f
o
llo
w
i
n
g
s
e
g
m
en
t
s
co
v
er
r
eso
u
r
ce
m
a
n
ag
er
,
I
T
p
r
o
f
ess
io
n
al
s
an
d
s
y
s
te
m
an
al
y
s
t d
ec
i
s
io
n
m
a
k
i
n
g
ca
p
ab
ilit
ies a
n
d
clo
u
d
d
ata
an
a
l
y
s
is
.
I
t is p
o
s
s
ib
le
f
o
r
clo
u
d
o
r
g
a
n
i
za
tio
n
s
to
g
o
v
er
n
a
r
eliab
le,
p
r
ec
is
e
an
d
a
m
e
n
ab
le
r
ea
d
in
ess
a
s
s
e
s
s
m
e
n
t.
T
h
e
o
u
tco
m
es
ca
n
b
e
h
elp
f
u
l
t
o
an
al
y
ze
t
h
at
t
h
e
r
ea
d
in
ess
le
v
el
is
ac
ce
p
tab
le
a
n
d
s
atis
f
ac
to
r
y
.
T
o
ac
h
iev
e
p
er
s
p
icu
it
y
,
an
o
r
g
an
izatio
n
m
u
s
t
g
at
h
er
d
ata
ap
p
o
s
ite
to
in
f
o
r
m
atio
n
p
r
iv
ac
y
,
s
ec
u
r
it
y
a
n
d
as
p
er
n
ee
d
s
o
f
co
m
p
lia
n
ce
f
o
r
th
e:
a.
E
f
f
ec
tiv
e
i
m
p
le
m
en
tatio
n
o
f
t
h
e
m
i
g
r
atio
n
p
lan
to
th
e
clo
u
d
.
b.
E
as
y
to
u
n
d
er
s
tan
d
t
h
e
ac
ti
v
iti
es o
f
I
aa
S,
P
aa
S a
n
d
SaaS
s
er
v
ice
m
o
d
els o
f
clo
u
d
.
c.
E
f
f
icien
tl
y
m
a
n
ag
e,
s
ec
u
r
e
an
d
o
r
g
an
ize
clo
u
d
ass
et
s
.
d.
Un
d
er
s
ta
n
d
in
g
o
f
th
e
p
r
esen
t
d
ata
p
r
iv
ac
y
,
s
ec
u
r
it
y
an
d
co
m
p
lia
n
ce
p
r
o
g
r
am
w
h
ich
i
n
clu
d
e
d
o
cu
m
en
tatio
n
p
la
n
n
i
n
g
,
in
cid
en
t c
o
n
tr
o
l a
n
d
r
esp
o
n
s
e,
r
ec
o
v
er
y
s
tr
ateg
ie
s
an
d
s
o
f
t
w
ar
e
s
o
lu
tio
n
s
.
T
o
ex
er
cise c
lo
u
d
d
ata
an
al
y
t
i
cs,
an
o
r
g
an
iza
tio
n
m
u
s
t d
esi
g
n
r
ep
o
r
ts
,
ev
en
t
s
an
d
lo
g
s
to
:
a.
Si
m
p
le
u
n
d
er
s
ta
n
d
in
g
o
f
t
h
r
ea
ts
an
d
r
is
k
s
a
v
ai
lab
le
in
t
h
e
s
y
s
te
m
.
b.
Fin
d
o
u
t,
i
n
v
e
s
ti
g
ate
an
d
r
e
m
o
v
e
an
o
m
alies
f
r
o
m
t
h
e
s
y
s
te
m
.
c.
An
al
y
ze
clo
u
d
p
er
f
o
r
m
a
n
ce
a
n
d
b
eh
av
io
r
.
I
n
ca
s
e
o
f
p
ec
u
li
ar
b
eh
av
io
r
,
a
s
o
lu
t
io
n
m
u
s
t
b
e
s
u
g
g
e
s
ted
b
y
th
e
ex
p
er
ts
.
d.
A
r
r
an
g
e
p
er
f
ec
t d
iag
n
o
s
i
s
to
co
n
s
id
er
co
n
d
ig
n
r
esp
o
n
s
e
s
to
h
az
ar
d
s
.
T
o
tak
e
r
ig
h
t d
ec
i
s
io
n
,
o
r
g
an
iz
atio
n
m
u
s
t p
er
f
o
r
m
th
e
f
o
llo
w
i
n
g
o
p
er
atio
n
s
a.
I
m
p
le
m
e
n
tatio
n
o
f
ap
p
r
o
p
r
iate
s
ec
u
r
it
y
m
ea
s
u
r
e
s
b
ased
o
n
th
e
ca
lcu
lated
r
is
k
co
n
tr
o
ls
.
b.
R
is
k
m
ea
s
u
r
e
m
e
n
t a
n
d
co
n
tr
o
l
p
o
licies
m
u
s
t b
e
r
ev
ie
w
ed
an
d
r
aised
as p
er
r
e
q
u
ir
e
m
en
t
s
.
c.
R
is
k
/ t
h
r
ea
t c
o
n
tr
o
l a
n
d
r
esp
o
n
s
e
p
lan
s
m
u
s
t b
e
in
itia
ted
an
d
ex
ec
u
ted
f
o
r
th
e
b
en
e
f
i
t o
f
o
r
g
an
izat
io
n
.
d.
C
o
m
p
lia
n
ce
a
n
d
p
er
f
o
r
m
a
n
ce
s
h
o
u
ld
b
e
e
v
alu
ated
an
d
m
o
n
it
o
r
ed
o
n
d
ail
y
b
a
s
is
an
d
r
ep
o
r
ts
m
u
s
t b
e
g
i
v
e
n
to
th
e
m
a
n
ag
e
m
e
n
t a
t t
h
e
ea
r
li
est.
T
h
e
s
u
g
g
ested
C
SP
C
R
m
o
d
el
is
d
esig
n
ed
to
ass
is
t
clo
u
d
o
r
g
an
izatio
n
an
d
th
o
s
e
co
n
s
i
d
er
in
g
s
h
i
f
t
to
th
e
clo
u
d
.
R
eq
u
ir
e
m
e
n
t
o
f
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
a
n
d
ca
lcu
latio
n
o
f
co
m
p
lia
n
ce
r
ea
d
in
ess
ca
n
b
e
p
er
f
o
r
m
ed
w
it
h
t
h
e
h
elp
o
f
C
S
P
C
R
m
o
d
el.
T
h
is
m
o
d
el
p
er
f
o
r
m
s
t
h
e
f
o
llo
w
i
n
g
:
a.
Dis
tr
ib
u
tio
n
o
f
d
ata
an
d
i
n
f
o
r
m
atio
n
a
m
o
n
g
v
ar
io
u
s
d
ep
ar
tm
en
ts
i
n
th
e
o
r
g
a
n
izatio
n
.
b.
An
al
y
s
i
s
o
f
cu
r
r
e
n
t d
ata
in
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
an
d
r
ea
d
in
ess
p
o
licies a
n
d
r
eq
u
ir
em
en
ts
.
c.
R
ev
a
m
p
i
n
g
a
n
d
d
o
cu
m
e
n
tatio
n
o
f
clo
u
d
i
n
f
o
r
m
atio
n
f
o
r
th
e
p
u
r
p
o
s
e
o
f
f
ac
ile
i
m
p
le
m
e
n
tat
i
o
n
an
d
ac
ce
s
s
.
d.
E
v
alu
a
tio
n
o
f
t
h
e
p
r
ep
ar
ed
n
ess
f
o
r
clo
u
d
h
az
ar
d
s
,
r
is
k
s
,
th
r
e
ats an
d
co
m
p
lia
n
ce
u
n
ce
r
tai
n
ti
es.
e.
Ass
es
s
m
en
t o
f
tech
n
ical
a
n
d
p
r
o
f
ess
io
n
al
s
k
ill
s
an
d
k
n
o
w
led
g
e
o
f
tec
h
n
ica
l p
er
s
o
n
n
el
i
n
t
h
e
o
r
g
an
izatio
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
C
S
P
C
R
:
C
lo
u
d
S
ec
u
r
ity,
P
r
iva
cy
a
n
d
C
o
mp
lia
n
ce
R
e
a
d
in
es
s
-
A
Tr
u
s
tw
o
r
th
y
F
r
a
me
w
o
r
k
(
S
u
g
a
n
d
h
B
h
a
tia
)
3761
Fig
u
r
e
3
.
C
lo
u
d
s
ec
u
r
it
y
,
p
r
iv
a
c
y
an
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
(
C
SP
C
R
)
h
ex
a
g
o
n
a
l
m
o
d
el
6.
CL
O
UD
S
E
CUR
I
T
Y
M
O
D
E
L
(
A
H
E
X
AG
O
N
AL
M
O
DE
L
)
A
h
e
x
ag
o
n
al
m
o
d
el
i
s
p
r
o
p
o
s
ed
f
o
r
clo
u
d
s
ec
u
r
it
y
to
h
el
p
clo
u
d
s
er
v
ice
p
r
o
v
id
er
s
a
n
d
clien
ts
i
n
p
lan
n
i
n
g
to
s
h
i
f
t
to
th
e
clo
u
d
.
I
t
is
an
a
s
s
o
ciati
v
e
to
o
l
b
et
w
ee
n
s
ec
u
r
it
y
p
la
n
s
,
p
o
licies,
co
n
tr
o
l,
ar
r
an
g
e
m
e
n
t
an
d
s
ec
u
r
it
y
attr
ib
u
te
s
.
A
l
l
d
o
m
a
in
s
o
r
ar
ea
s
o
f
clo
u
d
m
u
s
t
b
e
ta
k
en
in
to
co
n
s
id
er
atio
n
w
h
ile
d
e
s
ig
n
i
n
g
,
d
ev
elo
p
in
g
a
n
d
i
m
p
le
m
e
n
ti
n
g
th
e
C
SP
C
R
r
ea
d
in
e
s
s
f
r
a
m
e
w
o
r
k
[
1
8
]
.
Fig
u
r
e
3
s
h
o
w
s
t
h
e
h
ex
a
g
o
n
al
clo
u
d
s
ec
u
r
it
y
m
o
d
el.
T
h
e
h
ex
a
g
o
n
al
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
m
o
d
el
is
b
ased
u
p
o
n
s
i
x
b
asic
an
d
t
w
o
ad
d
itio
n
al
attr
ib
u
tes.
T
h
ese
ar
e
r
esil
ie
n
ce
,
av
ailab
ilit
y
,
a
u
t
h
en
ticit
y
,
co
n
f
id
e
n
tialit
y
,
u
tili
t
y
,
p
o
s
s
es
s
io
n
,
i
n
te
g
r
it
y
an
d
s
af
et
y
.
T
h
e
h
e
x
ag
o
n
al
clo
u
d
in
f
o
r
m
atio
n
s
ec
u
r
it
y
m
o
d
el
ass
is
t
clo
u
d
co
m
p
an
ies
to
m
ak
e
an
ass
e
s
s
m
e
n
t
o
f
r
is
k
s
b
ased
o
n
th
e
p
o
s
s
ib
il
it
y
o
f
h
az
ar
d
s
an
d
t
h
r
ea
ts
o
cc
u
r
r
i
n
g
i
n
t
h
e
s
y
s
te
m
.
T
h
e
s
ec
u
r
it
y
m
o
d
el
is
d
esi
g
n
e
d
u
s
i
n
g
th
e
P
ar
k
er
ian
He
x
ad
[
1
9
]
p
r
o
p
o
s
ed
b
y
Do
n
n
B
.
P
a
r
k
er
in
1
9
9
8
.
T
h
e
P
ar
k
er
ian
Hex
ad
is
a
co
llectio
n
o
f
s
ix
ele
m
en
ts
o
f
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
.
T
h
er
e
ar
e
th
r
ee
ad
d
iti
o
n
al
attr
ib
u
tes
ad
d
ed
b
y
P
ar
k
er
ian
Hex
ad
to
th
e
class
ic
s
ec
u
r
it
y
attr
ib
u
te
s
o
f
t
h
e
C
I
A
tr
iad
[
2
0
]
(
co
n
f
id
e
n
tia
lit
y
,
i
n
te
g
r
it
y
a
n
d
av
a
ilab
ilit
y
)
.
On
ce
th
e
a
r
ea
s
o
f
C
SP
C
R
m
o
d
el
i
s
d
ec
id
ed
,
th
e
n
ex
t
p
h
ase
is
to
p
o
in
t
o
u
t
a
n
d
co
g
itate
all
t
h
o
s
e
co
m
p
o
n
en
ts
w
h
ich
p
er
f
o
r
m
a
p
iv
o
tal
r
o
le
i
n
i
n
f
o
r
m
atio
n
p
r
iv
ac
y
,
s
ec
u
r
it
y
a
n
d
co
m
p
li
an
ce
r
en
d
it
io
n
i
n
th
e
clo
u
d
s
y
s
te
m
.
T
h
e
m
o
s
t
i
m
p
o
r
tan
t
co
m
p
o
n
e
n
ts
ar
e
o
b
tain
ed
f
r
o
m
f
o
u
r
class
ical
s
u
b
s
y
s
te
m
s
o
f
clo
u
d
,
n
a
m
el
y
p
er
s
o
n
n
el,
to
o
ls
an
d
tech
n
o
lo
g
y
,
d
ata
o
r
in
f
o
r
m
at
i
o
n
an
d
h
ar
d
w
ar
e.
A
ll
t
h
ese
f
a
cto
r
s
ca
n
b
e
an
al
y
ze
d
b
y
th
e
u
s
er
s
f
r
o
m
v
ar
io
u
s
s
ec
to
r
s
an
d
d
ep
ar
t
m
en
t
s
o
f
t
h
e
o
r
g
an
izat
io
n
.
T
h
e
ac
t
u
al
m
ea
s
u
r
e
m
e
n
t o
f
r
ea
d
in
e
s
s
f
ac
to
r
s
is
a
cr
itical
p
r
o
ce
s
s
.
T
h
e
s
ig
n
i
f
ica
n
t
f
ac
to
r
s
af
f
ec
ti
n
g
t
h
e
r
ea
d
in
es
s
o
f
C
SP
C
R
m
o
d
el
ar
e:
a.
C
lar
it
y
R
e
g
ar
d
in
g
Ob
j
ec
tiv
es
an
d
Vi
s
io
n
o
f
Or
g
a
n
izat
io
n
:
Or
g
an
izatio
n
s
m
u
s
t
b
e
a
w
ar
e,
s
en
s
iti
v
e
a
n
d
r
ea
ctiv
e
to
s
ec
u
r
i
t
y
a
n
d
p
r
iv
ac
y
o
f
i
n
f
o
r
m
atio
n
r
at
h
er
th
an
p
r
esc
ien
t.
Secu
r
it
y
ex
p
er
t
s
p
r
o
clai
m
th
a
t
d
ef
in
ed
g
o
als
ar
e
r
eq
u
ir
ed
f
o
r
ap
p
ly
i
n
g
a
n
d
i
m
p
le
m
e
n
ti
n
g
t
h
e
s
ec
u
r
i
t
y
p
r
o
g
r
a
m
e
f
f
ec
ti
v
el
y
an
d
e
f
f
icie
n
tl
y
.
Mc
k
a
y
[
2
1
]
clea
r
ly
s
u
g
g
este
d
th
at,
it
is
n
o
t
p
o
s
s
ib
le
to
ac
h
iev
e
an
d
e
n
f
o
r
ce
co
m
p
l
ian
ce
p
o
licie
s
,
in
f
o
r
m
atio
n
p
r
i
v
ac
y
a
n
d
s
ec
u
r
it
y
,
i
f
th
e
o
b
j
ec
tiv
es a
r
e
n
o
t d
ef
i
n
ed
clea
r
l
y
.
b.
Au
t
h
en
t
icatio
n
:
A
n
o
r
g
an
iza
t
io
n
m
u
s
t
ap
p
l
y
i
m
p
r
ess
i
v
e
au
th
e
n
tica
tio
n
m
et
h
o
d
s
i
n
o
r
d
er
to
r
estrict
u
n
a
u
t
h
o
r
ized
ac
ce
s
s
[
2
2
]
o
f
i
n
f
o
r
m
atio
n
o
n
t
h
e
clo
u
d
.
T
w
o
f
ac
to
r
s
a
u
t
h
en
ticatio
n
ca
n
b
e
ap
p
lied
f
o
r
th
i
s
p
u
r
p
o
s
e.
Mo
r
eo
v
er
,
r
o
le
b
ase
d
ac
ce
s
s
co
n
tr
o
l
m
ec
h
an
i
s
m
ca
n
b
e
i
m
p
le
m
e
n
ted
w
h
ic
h
i
s
an
i
m
p
o
r
tan
t
m
et
h
o
d
to
r
estra
in
t
th
e
av
ai
la
b
ilit
y
o
f
i
n
f
o
r
m
atio
n
n
ee
d
ed
to
p
er
f
o
r
m
a
ce
r
tain
tas
k
.
I
n
t
o
d
ay
’
s
b
u
s
i
n
ess
en
v
ir
o
n
m
e
n
t,
a
u
th
e
n
ticat
io
n
m
u
s
t b
e
i
m
p
le
m
e
n
ted
at
v
ar
io
u
s
lev
els i
n
t
h
e
s
y
s
te
m
.
c.
C
o
n
tr
o
l
U
n
au
th
o
r
ized
Mo
d
if
i
ca
tio
n
:
I
t
i
s
t
h
e
p
r
er
o
g
ativ
e
o
f
t
h
e
o
r
g
a
n
izatio
n
to
i
m
p
le
m
en
t
m
ea
s
u
r
es
t
o
co
n
tr
o
l
th
e
u
n
au
th
o
r
ized
m
o
d
if
icatio
n
.
T
h
e
in
teg
r
it
y
o
f
cr
it
ical
an
d
i
m
p
o
r
tan
t
as
s
et
s
m
u
s
t
b
e
m
ai
n
tai
n
ed
b
y
th
e
o
r
g
a
n
izatio
n
.
T
h
er
e
m
u
s
t
b
e
a
m
ec
h
a
n
i
s
m
in
t
h
e
s
y
s
te
m
w
h
ich
s
h
o
u
ld
co
n
t
r
o
l
u
n
a
u
th
o
r
ized
alter
atio
n
s
an
d
m
o
d
i
f
icatio
n
s
.
I
f
th
ese
m
o
d
if
icat
io
n
s
p
er
f
o
r
m
ed
in
th
e
s
y
s
te
m
,
it
m
u
s
t
b
e
r
o
llb
ac
k
w
it
h
o
u
t
an
y
d
ela
y
.
d.
I
n
ter
r
u
p
tio
n
Fre
e
A
cc
e
s
s
:
C
lo
u
d
ass
et
s
a
n
d
r
eso
u
r
ce
s
m
u
s
t
b
e
d
esig
n
ed
a
n
d
o
r
g
an
ized
i
n
s
u
c
h
a
w
a
y
t
h
at
v
ar
io
u
s
at
tack
s
s
u
ch
a
s
d
en
ial
o
f
s
er
v
ice
[
2
3
]
th
at
r
ev
o
k
e
ac
c
ess
o
f
d
ata
s
h
o
u
ld
b
e
co
n
tr
o
lle
d
.
T
h
e
f
lo
w
o
f
in
f
o
r
m
atio
n
m
u
s
t
b
e
w
ith
o
u
t
an
y
i
n
ter
r
u
p
tio
n
.
C
lien
ts
ar
e
allo
w
ed
to
f
etc
h
d
ata
an
y
ti
m
e
w
it
h
o
u
t
an
y
h
in
d
r
a
n
ce
as
p
er
th
e
ir
r
eq
u
ir
e
m
en
ts
.
Mo
r
eo
v
er
,
in
ca
s
e
o
f
lar
g
e
a
m
o
u
n
t
o
f
d
ata,
an
y
d
ata
co
n
tr
o
l
o
r
m
an
a
g
e
m
e
n
t
m
ec
h
a
n
is
m
ca
n
b
e
im
p
le
m
e
n
ted
in
t
h
e
s
y
s
te
m
.
e.
T
r
ain
in
g
o
f
P
er
s
o
n
n
el:
C
lo
u
d
s
y
s
te
m
m
u
s
t
b
e
d
y
n
a
m
ic
a
n
d
f
lex
ib
le.
T
h
er
e
s
h
o
u
ld
b
e
p
o
s
s
i
b
ilit
y
to
m
o
d
i
f
y
o
r
alter
as
p
er
th
e
r
eq
u
ir
e
m
e
n
t
o
r
d
e
m
a
n
d
o
f
t
h
e
u
s
er
.
Se
m
i
n
ar
s
,
w
o
r
k
s
h
o
p
s
a
n
d
co
n
f
e
r
en
ce
s
m
u
s
t
b
e
o
r
g
an
ized
f
o
r
th
e
tr
ain
i
n
g
a
n
d
ed
u
ca
tio
n
o
f
p
er
s
o
n
n
el
o
n
r
eg
u
lar
b
as
is
a
f
ter
a
ce
r
tain
p
er
io
d
.
T
h
is
ed
u
ca
tio
n
an
d
tr
ain
i
n
g
p
r
o
g
r
am
s
p
er
f
o
r
m
s
ig
n
i
f
ica
n
t
r
o
le
in
ac
h
iev
i
n
g
in
f
o
r
m
atio
n
p
r
iv
ac
y
a
n
d
s
ec
u
r
it
y
i
n
clo
u
d
.
Af
ter
th
e
w
o
r
k
s
h
o
p
o
r
s
e
m
i
n
ar
,
s
k
il
ls
o
f
t
h
e
tec
h
n
ica
l p
er
s
o
n
n
el
m
u
s
t b
e
test
ed
f.
Secu
r
it
y
E
x
p
er
ts
in
Ma
n
ag
e
m
en
t:
I
n
th
e
to
p
lev
el
m
an
a
g
e
m
en
t
o
f
o
r
g
an
iza
tio
n
,
th
er
e
m
u
s
t
b
e
o
n
e
o
r
tw
o
s
ec
u
r
it
y
e
x
p
er
ts
.
Mo
s
t
o
f
t
h
e
ti
m
es,
i
t
h
as
b
ee
n
s
ee
n
t
h
at
t
h
er
e
ar
e
n
o
n
-
tec
h
n
ical
p
er
s
o
n
s
i
n
th
e
m
an
a
g
e
m
e
n
t.
O
n
l
y
th
e
s
ec
u
r
it
y
e
x
p
er
t
ca
n
u
n
d
er
s
ta
n
d
t
h
e
i
m
p
o
r
ta
n
ce
o
f
p
r
i
v
ac
y
a
n
d
s
ec
u
r
it
y
o
f
in
f
o
r
m
atio
n
.
On
t
h
e
r
ec
o
m
m
e
n
d
atio
n
s
o
f
tec
h
n
ical
co
m
m
it
t
ee
,
m
an
a
g
e
m
e
n
t c
an
ad
o
p
t a
p
o
lic
y
f
r
a
m
e
w
o
r
k
f
o
r
s
ec
u
r
it
y
a
n
d
th
i
s
w
ill
cr
ea
t
e
r
ea
d
in
ess
in
t
h
e
s
y
s
te
m
f
o
r
t
h
e
en
f
o
r
ce
m
e
n
t
o
f
p
o
lic
y
in
cl
o
u
d
in
f
o
r
m
atio
n
s
ec
u
r
it
y
an
d
p
r
iv
ac
y
.
g.
Secu
r
it
y
,
P
r
iv
ac
y
a
n
d
C
o
m
p
l
ian
ce
P
o
lic
y
:
T
h
e
p
o
lic
y
r
ev
ea
ls
th
e
i
m
p
o
r
tan
t
r
eso
u
r
ce
s
an
d
ass
et
s
w
it
h
muc
h
d
etai
l
a
n
d
ex
p
la
n
atio
n
o
f
w
h
at
is
f
a
v
o
r
ab
le
o
r
n
o
t
f
a
v
o
r
ab
le
to
en
s
u
r
e
p
r
i
v
ac
y
,
s
ec
u
r
it
y
a
n
d
co
m
p
lia
n
ce
.
I
t
is
a
p
iv
o
t
ele
m
en
t
to
i
m
p
r
ess
iv
e
clo
u
d
s
ec
u
r
i
t
y
m
a
n
a
g
e
m
en
t.
T
h
e
d
ev
elo
p
m
en
t
o
f
a
clo
u
d
s
ec
u
r
it
y
p
o
lic
y
alo
n
g
w
i
th
r
ea
d
in
ess
f
r
a
m
e
w
o
r
k
is
a
n
i
m
p
o
r
t
an
t
s
tep
in
d
eter
m
i
n
i
n
g
t
h
e
r
eq
u
ir
ed
ar
r
an
g
e
m
en
t
s
f
o
r
s
ec
u
r
it
y
a
n
d
p
r
iv
ac
y
.
h.
I
n
teg
r
it
y
:
I
t
is
a
m
ec
h
a
n
is
m
w
h
ic
h
as
s
u
r
e
s
t
h
e
co
n
s
is
te
n
c
y
an
d
ac
cu
r
ac
y
o
f
d
ata
av
a
ilab
le
in
th
e
s
y
s
te
m
d
u
r
in
g
its
lif
e.
An
au
to
n
o
m
o
u
s
s
er
v
ice
m
u
s
t
b
e
u
s
ed
in
th
e
s
y
s
te
m
to
m
ai
n
tai
n
in
te
g
r
it
y
o
n
th
e
d
ata
an
d
in
f
o
r
m
atio
n
a
v
ailab
le
o
n
t
h
e
c
lo
u
d
.
B
y
za
n
tin
e
f
ail
u
r
es
[
2
4
]
m
u
s
t
b
e
co
n
tr
o
lled
w
i
th
t
h
e
h
elp
o
f
B
y
za
n
ti
n
e
f
au
lt to
ler
an
t ser
v
ice
i
n
th
e
s
y
s
te
m
.
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.
8
,
No
.
5
,
Octo
b
er
2
0
1
8
:
375
6
–
3
7
6
6
3762
7.
RE
AD
I
NE
SS
ANA
L
Y
SI
S
Af
ter
t
h
e
d
eter
m
i
n
atio
n
o
f
i
m
p
o
r
tan
t
r
ea
d
in
ess
f
ac
to
r
s
,
t
h
e
n
ex
t
s
tep
is
to
f
i
n
d
o
u
t
t
h
e
r
eq
u
ir
ed
s
et
u
p
f
o
r
ea
ch
f
ac
to
r
.
T
h
e
tr
ain
i
n
g
o
f
tech
n
ical
p
er
s
o
n
n
e
l
m
u
s
t
b
e
u
p
to
t
h
at
le
v
el
w
h
ich
c
an
b
e
ap
p
lied
a
n
d
i
m
p
le
m
en
ted
to
ac
h
iev
e
a
n
d
o
r
g
an
ize
s
ec
u
r
i
t
y
an
d
p
r
iv
ac
y
o
f
in
f
o
r
m
at
io
n
alo
n
g
w
i
th
c
o
m
p
lia
n
ce
co
n
tr
o
ls
.
T
h
e
r
esu
lts
o
f
r
ea
d
in
e
s
s
a
n
al
y
s
is
ar
e:
a.
T
h
e
p
r
esen
t scen
ar
io
o
f
p
r
iv
ac
y
,
s
ec
u
r
it
y
m
o
d
el,
co
m
p
lia
n
ce
m
an
a
g
e
m
e
n
t a
n
d
n
ee
d
s
ar
e
d
is
clo
s
ed
.
b.
T
h
e
r
eq
u
ir
ed
f
r
am
e
w
o
r
k
o
f
c
lo
u
d
in
f
o
r
m
atio
n
p
r
iv
ac
y
a
n
d
s
ec
u
r
it
y
w
ill
b
e
r
ev
ea
led
af
t
er
th
e
r
ea
d
in
es
s
an
al
y
s
is
.
c.
C
o
m
p
lia
n
ce
an
d
co
m
p
lia
n
ce
is
s
u
es
ca
n
b
e
u
n
m
a
s
k
ed
w
h
ich
w
ill
s
tr
en
g
t
h
en
p
o
lic
y
en
f
o
r
ce
m
en
t
a
n
d
p
r
o
p
er
p
lan
n
i
n
g
.
I
t
i
s
r
eq
u
ir
e
to
h
i
g
h
l
ig
h
ti
n
g
t
h
o
s
e
ar
ea
s
w
h
ic
h
m
a
y
a
f
f
ec
t
s
ec
u
r
it
y
a
n
d
p
r
iv
ac
y
i
n
t
h
e
clo
u
d
.
W
h
en
t
h
e
d
esire
d
s
ec
u
r
it
y
s
er
v
ices
h
as d
ep
lo
y
ed
b
y
t
h
e
clo
u
d
o
r
g
an
izatio
n
a
n
d
h
as a
cc
o
m
p
lis
h
ed
t
h
e
r
eq
u
ir
ed
d
eg
r
ee
o
f
r
ea
d
in
ess
[
25
]
,
th
en
th
e
m
o
s
t
i
m
p
o
r
tan
t
f
u
n
ctio
n
is
to
w
atc
h
t
h
e
s
y
s
te
m
to
co
n
s
er
v
e
th
a
t
lev
el
o
f
s
ec
u
r
it
y
a
n
d
r
ea
d
in
ess
.
T
ab
le
1
g
i
v
es
th
e
e
x
a
m
p
le
o
f
clo
u
d
in
f
o
r
m
a
tio
n
p
r
iv
ac
y
,
s
ec
u
r
it
y
an
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
lev
el.
Six
lev
e
ls
ar
e
p
r
o
v
id
ed
f
o
r
th
e
o
b
j
ec
tiv
e
o
f
ev
alu
ati
n
g
th
e
r
ea
d
in
ess
o
f
p
ar
am
eter
s
.
Feed
b
ac
k
a
n
d
r
e
m
ar
k
s
r
eg
ar
d
i
n
g
t
h
e
le
v
els
m
u
s
t
b
e
i
n
co
r
p
o
r
ated
to
r
ev
ea
l
th
e
clea
r
s
it
u
atio
n
a
n
d
a
p
er
f
ec
t a
s
s
es
s
m
e
n
t o
f
r
ea
d
in
ess
.
8.
F
E
ASI
B
I
L
I
T
Y
S
T
UD
Y
T
o
r
u
m
in
ate
i
f
clo
u
d
s
er
v
ice
s
f
o
r
th
e
f
ac
ili
tatio
n
o
f
C
SP
C
R
m
o
d
el
ar
e
p
r
o
p
itio
u
s
in
ter
m
s
o
f
f
i
n
an
ce
,
w
o
r
k
i
n
g
,
ca
p
ab
ilit
y
,
s
ec
u
r
it
y
,
m
ai
n
ten
a
n
ce
a
n
d
ad
ap
tab
ilit
y
,
a
f
ea
s
ib
ili
t
y
s
tu
d
y
is
co
m
m
in
g
led
in
t
h
e
C
SP
C
R
r
ea
d
in
ess
m
o
d
el.
T
h
e
f
ea
s
ib
il
it
y
s
t
u
d
y
i
s
i
m
p
le
m
en
ted
a
f
te
r
th
e
a
s
s
es
s
m
en
t
an
d
a
n
al
y
s
i
s
o
f
c
u
r
r
en
t
C
SP
C
R
s
er
v
ices.
T
h
e
f
ea
s
ib
ilit
y
s
t
u
d
y
co
n
s
is
ts
o
f
t
w
o
m
ai
n
p
h
ase
s
:
a.
E
co
n
o
m
ic
Fea
s
ib
ilit
y
: T
h
is
t
y
p
e
o
f
f
ea
s
ib
il
it
y
in
cl
u
d
es
f
i
n
an
cial
is
s
u
es a
n
d
p
o
licies r
elate
d
to
b
u
s
in
e
s
s
a
n
d
m
i
g
r
atio
n
.
T
h
e
o
r
g
an
iz
atio
n
s
h
o
u
ld
:
1)
T
h
e
co
s
t o
f
C
SP
C
R
m
i
g
r
atio
n
an
d
o
th
er
o
v
er
h
ea
d
s
s
h
o
u
ld
b
e
in
co
n
tr
o
l a
n
d
ec
o
n
o
m
icall
y
f
ea
s
ib
le.
2)
T
h
e
p
r
iv
ac
y
,
s
ec
u
r
it
y
o
f
i
n
f
o
r
m
atio
n
a
n
d
co
m
p
lia
n
ce
p
o
lic
y
s
h
o
u
ld
n
o
t b
e
af
f
ec
ted
w
it
h
t
h
e
m
ig
r
at
io
n
.
3)
T
h
e
d
o
cu
m
en
ta
tio
n
o
f
C
SP
C
R
s
h
o
u
ld
r
e
f
lect
m
o
d
if
icatio
n
s
s
u
c
h
a
s
s
er
v
ice
le
v
el
a
g
r
ee
m
en
ts
a
n
d
p
o
licy
i
m
p
licatio
n
s
i
n
s
u
p
p
o
r
t o
f
C
SP
C
R
p
er
f
o
r
m
a
n
ce
an
d
a
v
ailab
ilit
y
.
b.
T
ec
h
n
ical
Feasib
ilit
y
:
T
h
is
ty
p
e
o
f
f
ea
s
ib
ilit
y
in
c
lu
d
es
t
h
e
tech
n
ical
n
ee
d
s
to
f
u
lf
ill
th
e
d
e
m
an
d
s
o
f
C
SP
C
R
r
ea
d
i
n
ess
.
T
h
e
o
r
g
an
i
za
tio
n
s
h
o
u
ld
:
1)
C
o
n
g
en
ia
lit
y
s
h
o
u
ld
b
e
b
et
w
e
en
C
SP
C
R
co
m
p
o
n
e
n
t
s
w
h
i
le
s
h
i
f
ti
n
g
to
clo
u
d
s
er
v
ice
s
.
2)
C
SP
C
R
is
s
u
e
s
m
u
s
t
b
e
s
o
l
v
ed
an
d
h
a
n
d
led
ca
r
ef
u
ll
y
b
y
th
e
s
elec
ted
clo
u
d
tec
h
n
o
lo
g
y
.
All
t
h
e
r
eso
u
r
ce
s
o
f
t
h
e
C
SP
C
R
m
u
s
t
b
e
tr
an
s
f
er
r
ed
to
th
e
clo
u
d
.
3)
Desire
d
g
o
als
an
d
o
b
j
ec
tiv
es o
f
C
SP
C
R
m
u
s
t b
e
h
a
n
d
led
an
d
ac
h
iev
ed
b
y
s
e
lecte
d
clo
u
d
tech
n
o
lo
g
y
.
4)
P
r
o
v
is
io
n
s
s
h
o
u
ld
b
e
m
ad
e
to
m
an
a
g
e
leg
ac
y
s
y
s
te
m
s
[
2
6
]
an
d
o
th
er
i
n
co
m
p
atib
le
tr
ad
itio
n
al
s
y
s
te
m
s
w
h
ic
h
ar
e
n
o
t s
u
p
p
o
r
ted
b
y
clo
u
d
.
T
h
e
f
ea
s
ib
il
it
y
s
t
u
d
y
p
r
i
m
ar
il
y
p
er
f
o
r
m
ed
w
it
h
th
e
h
elp
o
f
an
al
y
s
ts
a
n
d
ex
p
er
ts
to
p
r
o
v
id
e
g
u
id
eli
n
es
an
d
d
ec
is
io
n
s
o
f
m
ig
r
atio
n
to
th
e
clo
u
d
alo
n
g
w
i
th
d
esire
d
m
o
d
if
ica
tio
n
s
to
C
SP
C
R
s
y
s
te
m
.
T
h
e
ec
o
n
o
m
ic
f
ea
s
ib
ili
t
y
is
co
n
d
u
cted
b
y
c
h
ar
ter
ed
ac
co
u
n
ta
n
ts
,
co
m
p
a
n
y
s
ec
r
etar
ies,
co
s
t
a
n
d
w
o
r
k
ac
co
u
n
ta
n
ts
a
n
d
ex
p
er
ts
i
n
t
h
e
f
ield
o
f
f
i
n
a
n
c
e,
co
m
m
er
ce
,
ec
o
n
o
m
ics,
s
tat
is
tics
an
d
ec
o
n
o
m
etr
ics.
T
ec
h
n
ical
f
ea
s
ib
il
it
y
is
co
n
d
u
cted
b
y
s
y
s
te
m
m
a
n
ag
er
,
an
al
y
s
t
an
d
te
s
ter
.
Var
io
u
s
m
et
h
o
d
s
o
r
tech
n
iq
u
es
l
i
k
e
q
u
es
tio
n
n
air
es,
in
ter
v
ie
w
s
,
s
u
r
v
e
y
s
a
n
d
f
ee
d
b
ac
k
ca
n
b
e
u
s
ed
to
co
llect
in
f
o
r
m
atio
n
f
o
r
p
er
f
o
r
m
in
g
an
a
l
y
s
is
.
T
ab
le
1
.
Me
asu
r
e
m
en
t
L
e
v
els
f
o
r
C
lo
u
d
C
SP
C
R
R
ea
d
i
n
es
s
P
h
a
se
#
D
e
scri
p
t
i
o
n
/
W
o
r
k
i
n
g
R
e
a
d
i
n
e
ss
L
e
v
e
l
C
u
r
r
e
n
t
P
h
a
se
T
a
r
g
e
t
P
h
a
se
R
e
v
i
e
w
s
1
N
o
i
n
f
o
r
mat
i
o
n
se
c
u
r
i
t
y
man
u
a
l
o
r
d
o
c
u
me
n
t
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d
h
az
ar
d
s
d
u
r
in
g
th
e
im
p
le
m
e
n
tatio
n
an
d
m
i
g
r
ati
o
n
to
th
e
clo
u
d
.
A
n
o
r
g
an
izatio
n
ca
n
a
v
ail
t
h
e
s
er
v
ices
o
f
e
x
p
er
ts
to
a
n
al
y
z
e
an
d
ev
al
u
ate
t
h
e
r
ea
d
in
e
s
s
.
B
o
th
in
ter
n
a
l
an
d
ex
ter
n
al
e
x
p
er
ts
ca
n
b
e
u
s
ed
f
o
r
th
is
p
u
r
p
o
s
e.
I
t is r
ec
o
m
m
e
n
d
ed
to
av
ail
th
e
s
er
v
ice
s
o
f
i
n
ter
n
al
ex
p
er
ts
i
n
t
h
e
s
y
s
te
m
as
it
en
s
u
r
es
t
h
e
m
a
x
i
m
u
m
s
ec
u
r
it
y
,
p
r
iv
ac
y
a
n
d
ec
o
n
o
m
icall
y
f
a
v
o
r
ab
le
f
o
r
t
h
e
o
r
g
an
izatio
n
.
O
n
l
y
a
tr
u
s
ted
th
ir
d
p
ar
t
y
s
h
o
u
ld
b
e
ass
ig
n
ed
to
p
er
f
o
r
m
t
h
e
C
S
P
C
R
ass
es
s
m
en
t
w
ith
i
n
th
e
s
tip
u
lated
r
ea
d
in
es
s
m
o
d
el.
T
h
e
I
n
d
ian
C
o
n
tr
ac
t
A
ct,
1
8
7
2
an
d
C
o
p
y
r
ig
h
t
A
ct
[
2
7
]
(
am
en
d
m
e
n
t)
2
0
1
2
,
co
n
f
id
en
t
ialit
y
a
n
d
n
o
n
-
d
is
clo
s
u
r
e
ag
r
ee
m
e
n
ts
s
h
o
u
ld
b
e
s
ig
n
ed
to
p
r
o
tect
co
p
y
r
ig
h
t
an
d
in
tellect
u
al
p
r
o
p
er
ty
[
28
]
f
r
o
m
r
is
k
s
s
u
c
h
as
s
h
ar
i
n
g
,
h
ac
k
i
n
g
an
d
t
h
ef
t o
f
p
lan
s
a
n
d
r
esu
lt
s
o
f
t
h
e
p
r
o
p
o
s
e
d
r
ea
d
in
ess
m
o
d
el.
11.
CO
NCLU
SI
O
N
No
w
ad
a
y
s
,
Go
v
er
n
m
e
n
t,
p
r
iv
ate
an
d
n
o
n
-
g
o
v
er
n
m
e
n
t
o
r
g
an
izatio
n
s
ar
e
th
i
n
k
in
g
to
s
h
if
t
o
r
h
as
m
i
g
r
ated
to
th
e
clo
u
d
s
er
v
ice
s
d
u
e
to
m
y
r
iad
b
en
e
f
it
s
o
f
clo
u
d
co
m
p
u
tin
g
s
er
v
ices.
As a
r
es
u
lt,
clo
u
d
s
ec
u
r
it
y
,
p
r
iv
ac
y
a
n
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
an
d
co
n
tr
o
l
h
a
v
e
m
u
ta
t
ed
as
a
p
r
o
m
i
n
e
n
t
r
esear
c
h
a
r
ea
in
t
h
e
f
ield
o
f
co
m
p
u
ti
n
g
a
n
d
in
f
o
r
m
at
io
n
s
cien
ce
.
T
h
e
p
r
esen
t
p
ap
er
s
u
g
g
e
s
ts
a
clo
u
d
s
ec
u
r
it
y
,
p
r
iv
a
c
y
an
d
co
m
p
lia
n
ce
r
ea
d
in
ess
m
o
d
el
th
at
p
er
f
o
r
m
s
a
s
i
g
n
i
f
ica
n
t
r
o
le
to
ac
h
ie
v
e
th
e
u
p
g
r
ad
ed
lev
el
o
f
s
ec
u
r
it
y
.
T
h
is
r
ea
d
in
es
s
m
o
d
el
is
m
u
lti
-
d
i
m
en
s
io
n
al
an
d
m
u
lt
i
la
y
er
ed
.
I
t
in
cl
u
d
e
s
a
h
ex
a
g
o
n
al
s
ec
u
r
it
y
m
o
d
e
l
f
o
r
an
a
l
y
zi
n
g
t
h
e
v
ar
io
u
s
d
o
m
ai
n
s
o
f
clo
u
d
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
an
d
co
m
p
lia
n
ce
r
ea
d
i
n
es
s
r
eq
u
ir
e
m
en
ts
.
T
h
e
C
SP
C
R
m
o
d
el
ca
n
b
e
u
s
ed
to
ev
alu
ate
ex
is
ti
n
g
i
n
f
o
r
m
atio
n
s
ec
u
r
it
y
,
p
r
iv
ac
y
a
n
d
co
m
p
lia
n
ce
r
ea
d
in
es
s
.
T
h
e
p
r
o
p
o
s
ed
f
r
a
m
e
w
o
r
k
d
eter
m
in
e
s
t
h
e
o
r
g
an
iza
tio
n
attit
u
d
e
r
eg
ar
d
in
g
t
h
e
m
a
n
ag
i
n
g
,
co
n
tr
o
lli
n
g
,
o
p
er
atin
g
,
av
ai
lab
ili
t
y
,
co
m
p
lia
n
t
an
d
s
ec
u
r
e
clo
u
d
co
m
p
u
ti
n
g
s
er
v
ices.
Mo
r
eo
v
er
,
th
e
p
er
f
o
r
m
an
ce
a
n
d
ab
ilit
y
o
f
t
h
e
tec
h
n
ica
l
p
er
s
o
n
n
el
in
th
e
o
r
g
a
n
izatio
n
ca
n
b
e
c
h
ec
k
ed
.
A
cc
o
r
d
in
g
to
t
h
i
s
f
r
a
m
e
w
o
r
k
,
a
s
p
ec
ial
co
n
ce
n
tr
atio
n
is
d
ev
o
ted
o
n
o
r
g
an
izin
g
w
o
r
k
s
h
o
p
s
,
s
e
m
i
n
ar
s
an
d
o
t
h
er
ac
tiv
itie
s
to
u
p
lif
t
th
e
s
k
ill
s
,
ed
u
ca
tio
n
an
d
a
w
ar
e
n
es
s
in
th
e
tec
h
n
ical
p
er
s
o
n
n
el
o
f
t
h
e
o
r
g
an
izatio
n
.
T
h
e
C
SP
C
R
m
o
d
el
i
s
n
o
t
d
esig
n
ed
o
n
l
y
f
o
r
th
e
o
r
g
an
izatio
n
s
p
lan
n
i
n
g
m
ig
r
ate
to
clo
u
d
,
b
u
t
ca
n
also
b
e
ex
ec
u
ted
to
m
a
k
e
an
y
i
m
p
r
o
v
e
m
en
t
in
th
e
s
y
s
te
m
.
T
h
e
m
o
d
el
ca
n
also
b
e
u
s
ed
as
an
o
p
ti
m
izat
io
n
to
o
l
f
o
r
th
e
o
r
g
an
izatio
n
s
th
at
h
a
v
e
i
m
p
le
m
e
n
ted
th
e
clo
u
d
s
er
v
ices
a
n
d
cr
ea
tes
h
az
ar
d
a
w
ar
e
a
n
d
co
n
tr
o
l
en
v
ir
o
n
m
e
n
t
w
h
ic
h
ap
p
lau
d
s
p
r
escie
n
t
an
d
s
ag
ac
io
u
s
o
p
er
atio
n
s
in
th
e
s
y
s
te
m
.
He
n
ce
,
t
h
is
m
o
d
el
h
el
p
s
a
n
o
r
g
an
iza
tio
n
to
ev
al
u
ate
an
y
clo
u
d
s
er
v
ices
i
s
s
u
es
li
k
e
s
ec
u
r
it
y
,
p
r
i
v
ac
y
,
co
m
p
lia
n
ce
r
ea
d
in
e
s
s
a
n
d
co
m
p
atib
ilit
y
.
Fig
u
r
e
5
s
h
o
w
s
t
h
e
C
SP
C
R
r
e
ad
in
ess
m
o
d
el
.
Evaluation Warning : The document was created with Spire.PDF for Python.
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Fig
u
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T
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C
SP
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m
o
d
el
RE
F
E
R
E
NC
E
S
[1
]
S
a
g
a
la,
A
.
,
a
n
d
Hu
tab
ra
t
R.
,
“
P
riv
a
te
Cl
o
u
d
S
to
ra
g
e
Us
in
g
Op
e
n
S
tac
k
w
it
h
S
im
p
le
Ne
tw
o
rk
A
rc
h
it
e
c
tu
re
”,
I
n
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
a
n
d
C
o
mp
u
ter
S
c
ien
c
e
,
p
p
.
1
5
5
-
1
6
4
,
2
0
1
6
.
[2
]
S
h
e
n
,
Z.,
e
t
a
l
.
,
“
Clo
u
d
Co
m
p
u
ti
n
g
S
y
ste
m
Ba
s
e
d
o
n
T
ru
ste
d
Co
m
p
u
ti
n
g
P
latf
o
rm
”
,
2
0
1
0
In
ter
n
a
ti
o
n
a
l
C
o
n
fer
e
n
c
e
o
n
I
n
telli
g
e
n
t
C
o
mp
u
ta
t
io
n
T
e
c
h
n
o
lo
g
y
a
n
d
Au
t
o
ma
ti
o
n
,
2
0
1
0
.
[3
]
M
c
Ew
e
n
,
A
.
,
a
n
d
Ca
ss
i
m
a
ll
y
,
H.
,
De
sig
n
in
g
t
h
e
In
ter
n
e
t
o
f
t
h
i
n
g
s
,
2
0
1
4
,
C
h
ich
e
ste
r:
W
il
e
y
.
[4
]
BS
A
G
lo
b
a
l
Clo
u
d
Co
m
p
u
ti
n
g
S
c
o
re
c
a
rd
,
Un
it
e
d
Na
ti
o
n
s
Co
n
f
e
re
n
c
e
o
n
T
ra
d
e
a
n
d
De
v
e
lo
p
m
e
n
t
(UN
CT
A
D)
In
f
o
rm
a
ti
o
n
Eco
n
o
m
y
R
e
p
o
rt
(IE
R)
,
p
p
.
1
0
3
-
1
0
3
,
2
0
1
3
.
[5
]
“
M
u
lt
i
-
Cl
o
u
d
G
o
v
e
rn
a
n
c
e
S
e
rv
ice
b
a
se
d
o
n
M
o
d
e
l
Driv
e
n
P
o
li
c
y
G
e
n
e
ra
ti
o
n
”
,
Pro
c
e
e
d
in
g
s
o
f
th
e
3
r
d
In
ter
n
a
t
io
n
a
l
C
o
n
fer
e
n
c
e
o
n
Cl
o
u
d
Co
m
p
u
ti
n
g
a
n
d
S
e
rv
ice
s S
c
ien
c
e
,
2
0
1
3
.
[6
]
Hu
a
n
g
,
X.,
a
n
d
Du
,
X
.
,
“
Ef
f
icie
n
tl
y
S
e
c
u
re
Da
ta
P
riv
a
c
y
o
n
H
y
b
rid
Clo
u
d
”
,
2
0
1
3
IEE
E
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
C
o
mm
u
n
ica
ti
o
n
s (
ICC)
.
[7
]
A
h
m
e
d
,
S
.
,
a
n
d
K
u
m
a
ra
n
,
T
.
,
“
Clo
u
d
De
p
lo
y
m
e
n
ts
M
e
th
o
d
s
in
G
u
a
ra
n
tee
o
f
P
ro
tec
ti
o
n
a
n
d
Co
n
f
id
e
n
ti
a
li
t
y
Co
n
stra
in
ts”
,
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
a
n
d
Co
mp
u
ter
S
c
ien
c
e
,
p
p
.
1
0
1
-
1
0
3
,
2
0
1
8
.
[8
]
In
sta
n
t
A
c
c
e
ss
to
G
a
rtn
e
r
re
se
a
r
c
h
o
n
Cl
o
u
d
S
e
c
u
ri
ty
,
Clo
u
d
S
e
rv
ice
s,
a
n
d
th
e
Hy
b
rid
C
lo
u
d
.
(n
.
d
.
).
Re
tri
e
v
e
d
f
ro
m
h
tt
p
s://
w
ww
.
g
a
rtn
e
r.
c
o
m
/t
e
c
h
n
o
lo
g
y
/t
o
p
ics
/clo
u
d
-
c
o
m
p
u
ti
n
g
.
j
sp
[9
]
S
ib
iy
a
,
G
.
,
e
t
a
l
.,
“
Dig
it
a
l
F
o
re
n
si
c
R
e
a
d
in
e
ss
in
a
Cl
o
u
d
En
v
ir
o
n
m
e
n
t”,
2
0
1
3
Af
ric
a
n
.
[1
0
]
Ka
o
,
C.
H.,
a
n
d
L
iu
,
S
.
T
.
,
“
A
P
ro
to
ty
p
e
S
y
st
e
m
f
o
r
Ob
jec
t
M
a
n
a
g
e
m
e
n
t
i
n
P
riv
a
te
Cl
o
u
d
”
,
2
0
1
1
In
ter
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