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an
d
th
eir
m
itig
atio
n
s
tr
ateg
y
.
Mo
s
t
o
f
th
e
i
n
ter
n
et
u
s
er
s
b
e
co
m
e
th
e
v
ictim
o
f
in
ten
tio
n
a
l
h
ac
k
er
s
b
ec
a
u
s
e
th
ey
ar
e
n
o
t
well
ed
u
ca
ted
f
o
r
th
is
cy
b
er
cr
im
e.
Dig
ital
er
as b
r
in
g
lo
ts
o
f
o
p
p
o
r
tu
n
ity
b
u
t
with
th
is
d
ata
s
ec
u
r
ity
r
is
k
also
i
n
cr
ea
s
e
d
ay
b
y
d
ay
b
ec
au
s
e
ev
er
y
o
n
e’
s
p
er
s
o
n
al
co
n
f
id
en
tial
in
f
o
r
m
atio
n
is
o
v
er
th
e
in
ter
n
et
b
ec
a
u
s
e
m
o
s
t
o
f
th
e
a
p
p
licatio
n
s
ask
f
o
r
s
o
m
e
d
etails
b
ef
o
r
e
al
lo
win
g
y
o
u
t
o
s
ig
n
in
.
T
h
er
e
f
o
r
e,
if
we
ar
e
co
n
n
ec
ted
to
in
ter
n
et
th
en
it’s
th
e
r
esp
o
n
s
ib
ilit
y
o
f
co
m
p
an
y
’
s
a
n
d
e
n
d
u
s
er
b
o
th
t
o
p
r
o
tect
t
h
eir
d
ata
a
n
d
th
is
ca
n
b
e
d
o
n
e
b
y
u
s
in
g
en
c
r
y
p
tio
n
an
d
it h
elp
t
o
ac
h
iev
e
c
o
n
f
i
d
e
n
tiality
,
in
teg
r
ity
,
a
v
ailab
ilit
y
(
C
I
A
)
tr
iad
.
P
r
o
p
o
s
e
d
:
e
n
c
r
y
p
t
i
o
n
i
s
t
h
e
f
u
n
d
a
m
e
n
t
a
l
s
t
r
u
c
t
u
r
e
s
q
u
a
r
e
o
f
d
a
t
a
s
e
c
u
r
i
t
y
a
n
d
i
s
t
h
e
m
o
s
t
u
n
-
t
r
o
u
b
l
e
s
o
m
e
a
n
d
m
o
s
t
c
r
i
t
i
c
a
l
w
a
y
t
o
d
e
a
l
w
i
t
h
e
n
s
u
r
e
a
P
C
s
y
s
t
e
m
'
s
i
n
f
o
r
m
a
t
i
o
n
c
a
n
'
t
b
e
t
a
k
e
n
a
n
d
s
c
r
u
t
i
n
i
z
e
d
b
y
s
o
m
e
o
n
e
w
h
o
n
e
e
d
s
t
o
u
s
e
i
t
f
o
r
a
w
f
u
l
t
e
c
h
n
i
q
u
e
s
.
U
s
e
d
b
y
b
o
t
h
i
n
d
i
v
i
d
u
a
l
c
l
i
e
n
t
s
a
n
d
e
n
o
r
m
o
u
s
o
r
g
a
n
i
z
a
t
i
o
n
s
,
e
n
c
r
y
p
t
i
o
n
i
s
g
e
n
e
r
a
l
l
y
u
t
i
l
i
z
e
d
o
n
t
h
e
w
e
b
t
o
g
u
a
r
a
n
t
e
e
t
h
e
s
a
c
r
e
d
n
e
s
s
o
f
c
l
i
e
n
t
d
a
t
a
t
h
a
t
i
s
s
e
n
t
b
e
t
w
e
e
n
a
p
r
o
g
r
a
m
a
n
d
a
w
o
r
k
e
r
[
9
]
-
[
1
1
]
.
T
h
e
r
e
a
r
e
n
n
u
m
b
e
r
o
f
e
n
c
r
y
p
t
i
o
n
a
l
g
o
r
i
t
h
m
a
v
a
i
l
a
b
l
e
t
o
e
n
c
r
y
p
t
d
a
t
a
b
u
t
i
n
t
h
i
s
r
e
s
e
a
r
c
h
p
a
p
e
r
w
e
d
i
s
c
u
s
s
e
d
o
n
l
y
t
h
o
s
e
a
l
g
o
r
i
t
h
m
s
w
h
i
c
h
a
r
e
v
e
r
y
p
o
p
u
l
a
r
a
n
d
w
i
d
e
l
y
u
s
e
d
i
n
t
h
e
p
r
o
f
e
s
s
i
o
n
a
l
a
r
e
a
s
l
i
k
e
H
i
g
h
e
r
E
d
u
c
a
t
i
o
n
,
I
T
I
n
d
u
s
t
r
y
,
R
e
s
e
a
r
c
h
a
n
d
M
i
l
i
t
a
r
y
.
D
a
t
a
e
n
c
r
y
p
t
i
o
n
s
t
a
n
d
a
r
d
(
D
E
S
)
,
D
a
t
a
e
n
c
r
y
p
t
i
o
n
s
t
a
n
d
a
r
d
v
e
r
s
i
o
n
3
(
D
E
S
3
)
,
B
l
o
w
f
i
s
h
,
A
R
C
4
,
M
D
5
,
A
E
S
[
1
2
]
-
[
1
4
]
a
r
e
s
o
m
e
a
l
g
o
r
i
t
h
m
s
d
i
s
c
u
s
s
e
d
i
n
t
h
i
s
p
a
p
e
r
.
T
o
f
i
n
d
o
u
t
t
h
e
r
e
l
a
t
i
o
n
b
e
t
w
e
e
n
t
h
e
t
i
m
e
t
a
k
e
n
b
y
e
n
c
r
y
p
t
i
o
n
a
l
g
o
r
i
t
h
m
t
o
e
n
c
r
y
p
t
t
h
e
d
a
t
a
t
o
t
h
e
s
i
z
e
o
f
d
a
t
a
.
F
o
r
t
h
i
s
d
a
t
a
f
i
l
e
s
o
f
d
i
f
f
e
r
e
n
t
s
i
z
e
s
h
a
v
e
b
e
e
n
s
e
l
e
c
t
e
d
.
I
n
t
h
i
s
p
a
p
e
r
w
e
d
i
s
c
u
s
s
r
e
s
u
l
t
o
f
d
i
f
f
e
r
e
n
t
e
n
c
r
y
p
t
i
o
n
a
l
g
o
r
i
t
h
m
s
o
n
f
i
l
e
s
o
f
s
i
z
e
1
K
B
,
1
0
K
B
,
1
0
0
K
B
,
1
M
B
a
n
d
e
n
c
r
y
p
t
i
o
n
t
i
m
e
i
s
m
e
a
s
u
r
e
d
i
n
s
e
c
o
n
d
s
.
Dec
o
d
in
g
is
th
e
way
to
war
d
ch
an
g
in
g
o
v
e
r
s
cr
am
b
led
o
r
en
co
d
ed
i
n
f
o
r
m
atio
n
o
r
tex
t
b
ac
k
to
its
u
n
iq
u
e
p
lain
o
r
g
an
izatio
n
th
at
in
d
iv
id
u
al’
s
PC
ap
p
licatio
n
s
ca
n
u
n
d
o
u
b
ted
ly
p
e
r
u
s
e
an
d
f
ath
o
m
[
1
5
]
.
T
h
is
is
s
o
m
eth
in
g
c
o
n
tr
ar
y
to
en
c
r
y
p
tio
n
wh
ic
h
in
cl
u
d
es
co
d
in
g
in
f
o
r
m
atio
n
to
m
ak
e
it
co
n
f
u
s
ed
b
y
ev
e
r
y
b
o
d
y
ex
ce
p
t
ju
s
t
b
y
th
o
s
e
with
co
o
r
d
in
atin
g
d
ec
o
d
in
g
k
ey
s
.
W
h
at
th
e
d
ec
o
d
in
g
d
o
es
is
to
d
ec
o
d
e
th
e
in
f
o
r
m
atio
n
an
d
ca
n
m
a
n
u
al,
p
r
o
g
r
am
m
e
d
u
tili
zin
g
s
u
itab
le
p
r
o
g
r
am
m
i
n
g
o
r
b
y
u
tili
za
tio
n
o
f
ex
p
licit
k
ey
s
,
p
ass
wo
r
d
s
o
r
co
d
es.
T
h
is
c
h
an
g
es
th
e
in
d
i
s
tin
g
u
is
h
ab
le
o
r
co
n
f
u
s
ed
in
f
o
r
m
atio
n
to
t
h
e
f
i
r
s
t
co
n
ten
t
d
o
c
u
m
en
ts
,
em
ail
m
ess
ag
es,
p
ictu
r
es,
clien
t
in
f
o
r
m
atio
n
,
an
d
ca
talo
g
u
es
th
at
clien
ts
an
d
PC
f
r
am
ewo
r
k
s
ca
n
p
e
r
u
s
e
an
d
d
ec
ip
h
er
.
J
u
s
t
th
e
ap
p
r
o
v
ed
in
d
iv
id
u
als
ca
n
u
n
s
cr
am
b
le
th
e
i
n
f
o
r
m
atio
n
s
in
ce
th
e
will
r
eq
u
ir
e
th
e
k
e
y
s
.
I
n
th
e
en
cr
y
p
tio
n
-
u
n
s
cr
am
b
lin
g
m
ea
s
u
r
e,
th
e
i
n
d
iv
id
u
al
wh
o
s
cr
a
m
b
les
th
e
in
f
o
r
m
atio
n
m
u
s
t
g
i
v
e
th
e
b
en
ef
iciar
ies
th
e
ca
p
ac
ity
t
o
tr
a
n
s
late
th
e
in
f
o
r
m
atio
n
eith
er
b
y
p
r
o
v
id
in
g
th
e
m
a
n
u
al
o
r
p
ass
wo
r
d
s
o
r
b
y
th
e
u
tili
za
tio
n
o
f
co
m
p
u
ter
ized
d
ec
o
d
in
g
p
r
o
g
r
a
m
m
in
g
[
1
6
]
-
[
1
8
]
.
−
DE
S
Data
en
cr
y
p
tio
n
s
tan
d
ar
d
(
DE
S)
h
as
b
ee
n
f
o
u
n
d
v
u
ln
er
a
b
le
ag
ain
s
t
p
ar
ticu
lar
ly
am
az
in
g
ass
au
lt
an
d
in
th
is
m
an
n
er
,
th
e
co
m
m
o
n
n
ess
o
f
DE
S
h
as
b
ee
n
d
is
co
v
er
ed
f
air
ly
o
n
n
o
t.
DE
S
is
a
s
q
u
ar
e
c
o
d
e
a
n
d
en
co
d
es
d
ata
in
s
q
u
ar
es
o
f
s
iz
e
o
f
6
4
p
iece
ea
ch
,
in
wh
ich
p
lain
tex
t
o
f
6
4
b
its
g
o
es
as
th
e
co
m
m
itm
en
t
to
DE
S,
wh
ich
p
r
o
d
u
ce
s
6
4
b
its
o
f
cip
h
e
r
tex
t.
-
DE
S3
T
r
ip
le
DE
S
is
an
en
cr
y
p
tio
n
m
eth
o
d
,
wh
ich
u
tili
ze
s
th
r
ee
o
cc
u
r
r
e
n
ce
s
o
f
DE
S
o
n
s
am
e
p
lain
co
n
ten
t.
T
r
ip
le
DE
S
is
ad
d
itio
n
all
y
h
elp
less
b
esid
e
co
m
p
r
o
m
is
e
ass
au
lt
d
u
e
to
wh
ich
it
g
iv
es
a
b
s
o
lu
te
s
ec
u
r
ity
lev
el
o
f
2
^1
1
2
as
o
p
p
o
s
ed
to
u
tili
zin
g
1
6
8
p
iece
s
o
f
k
e
y
.
T
h
e
s
q
u
ar
e
cr
ash
ass
au
lt
s
h
o
u
ld
lik
ewise
b
e
p
o
s
s
ib
le
co
n
s
id
er
in
g
s
h
o
r
t
s
q
u
ar
e
s
ize
an
d
u
tili
zin
g
s
am
e
k
e
y
to
e
n
co
d
e
h
u
g
e
s
ize
o
f
te
x
t.
I
t
is
ad
d
itio
n
ally
d
ef
en
ce
less
ag
ain
s
t swee
t3
2
ass
au
lt.
-
AR
C
4
AR
C
4
(
Alleg
ed
R
C
4
)
is
th
e
u
s
ag
e
o
f
R
C
4
(
R
iv
est's
cip
h
er
a
d
ap
tatio
n
4
)
a
n
asy
m
m
etr
i
c
s
tr
ea
m
f
ig
u
r
e
p
lan
n
ed
b
y
R
o
n
R
iv
est
in
1
9
8
7
.
T
h
e
o
r
g
an
izatio
n
t
h
at
claim
s
R
C
4
(
R
SA
d
ata
in
c.
)
n
ev
er
af
f
ir
m
ed
th
e
ac
cu
r
ac
y
o
f
th
e
s
p
illed
ca
lcu
latio
n
.
Dis
s
im
ilar
to
R
C
2
,
th
e
o
r
g
an
izatio
n
h
as
n
ev
e
r
d
is
tr
ib
u
ted
th
e
f
u
ll
d
etail
o
f
R
C
4
,
o
f
wh
o
m
it
d
es
p
ite
ev
er
y
th
in
g
h
o
ld
s
th
e
b
r
an
d
n
am
e.
AR
C
4
k
ey
s
ca
n
f
lu
ct
u
ate
lo
n
g
f
r
o
m
4
0
to
2
0
4
8
p
iece
s
.
-
B
lo
wf
is
h
B
lo
wf
is
h
is
o
n
e
o
f
th
e
s
q
u
ar
e
co
d
e
m
eth
o
d
s
wh
ich
s
p
lits
a
m
ess
ag
e
in
to
f
ix
ed
le
n
g
th
b
lo
ck
s
d
u
r
in
g
en
cr
y
p
tio
n
an
d
u
n
s
cr
am
b
lin
g
.
I
t
is
a
6
4
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
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J
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E
n
g
&
C
o
m
p
Sci
I
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N:
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-
4
7
5
2
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erfo
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ma
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a
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lysi
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tio
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d
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r
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tio
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a
lg
o
r
ith
m
(
P
r
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)
1037
5.
CO
NCLU
SI
O
N
T
h
e
ex
am
in
atio
n
o
f
v
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co
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p
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k
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g
r
ap
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n
u
m
b
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f
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s
,
n
u
m
b
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o
f
p
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s
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s
ed
in
a
k
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y
.
All
th
e
k
ey
s
r
ely
u
p
o
n
th
e
m
ath
em
atica
l
p
r
o
p
er
ties
.
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h
e
k
ey
s
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av
in
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a
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o
r
e
p
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o
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in
en
t
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m
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p
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esti
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tally
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at
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u
ct
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r
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p
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asid
e
m
o
r
e
ex
e
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tio
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t
o
s
cr
am
b
le
th
e
d
ata.
AE
S
d
ata
en
cr
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n
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an
ev
e
n
m
o
r
e
m
ath
em
atica
lly
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u
l
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d
r
ich
cr
y
p
to
g
r
ap
h
ic
f
ig
u
r
in
g
,
an
y
way
its
b
asic
q
u
ality
r
ests
in
th
e
o
p
tio
n
f
o
r
v
ar
i
o
u
s
k
ey
len
g
th
s
.
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n
th
i
s
p
ap
er
,
we
d
is
cu
s
s
ed
d
if
f
e
r
en
t
en
cr
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p
tio
n
an
d
d
ec
r
y
p
tio
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alg
o
r
ith
m
s
an
d
c
o
m
p
ar
ed
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em
with
r
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s
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g
d
if
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t
s
izes
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f
f
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D
if
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t
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f
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co
m
p
ar
ed
with
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esp
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t
t
o
d
if
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en
t
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cr
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d
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r
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p
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alg
o
r
ith
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.
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p
lain
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o
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s
ize
ca
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f
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th
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r
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m
a
n
ce
a
n
d
tim
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to
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p
t
te
x
t,
f
ile
s
ize
o
f
1
KB
,
1
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,
1
0
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an
d
I
MB
s
ize
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e
co
m
p
a
r
ed
f
ir
s
t
f
o
r
en
cr
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tio
n
with
DE
S,
B
lo
wf
is
h
,
AR
C
4
,
DE
S3
an
d
AE
S.
Af
ter
en
cr
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p
tio
n
s
am
e
s
ize
o
f
f
iles
ar
e
d
ec
r
y
p
t
u
s
in
g
th
e
DE
S,
B
lo
wf
is
h
,
AR
C
4
an
d
DE
S3
alg
o
r
ith
m
.
Fro
m
th
is
co
m
p
ar
is
o
n
,
it
ca
n
co
n
clu
d
e
th
at
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S
alg
o
r
ith
m
is
b
est
s
u
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to
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cr
y
p
t
1
KB
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f
f
ile
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d
AR
C
4
to
e
n
cr
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p
t
1
MB
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f
f
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r
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s
to
d
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p
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1
MB
o
f
f
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AR
C
4
alg
o
r
ith
m
is
b
est s
u
ited
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d
DE
S3
is
b
est s
u
ited
to
d
ec
r
y
p
t 1
KB
o
f
f
ile.
RE
F
E
R
E
NC
E
S
[1
]
S
.
A.
Ha
n
n
a
n
,
a
n
d
A.
M
.
As
if,
“
An
a
ly
sis
o
f
p
o
l
y
a
lp
h
a
b
e
ti
c
tran
sp
o
siti
o
n
c
ip
h
e
r
tec
h
n
i
q
u
e
s
u
se
d
f
o
r
e
n
c
ry
p
ti
o
n
a
n
d
d
e
c
ry
p
ti
o
n
,
”
I
n
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
C
o
mp
u
ter
S
c
ien
c
e
a
n
d
S
o
ft
wa
re
En
g
in
e
e
rin
g
,
v
o
l.
6
,
n
o
.
2
,
p
p
.
4
1
-
4
6
,
F
e
b
.
2
0
1
7
,
d
o
i:
1
0
.
1
1
0
9
/
TBM
E.
2
0
1
1
.
2
1
5
8
3
1
5
.
[2
]
J.
Lai,
R.
H.
De
n
g
,
C.
G
u
a
n
a
n
d
J.
Wen
g
,
"
Attr
ib
u
te
-
Ba
se
d
En
c
ry
p
ti
o
n
with
Ve
rifi
a
b
le
Ou
tso
u
rc
e
d
De
c
ry
p
ti
o
n
,
"
i
n
IEE
E
T
r
a
n
sa
c
ti
o
n
s
o
n
I
n
fo
rm
a
ti
o
n
F
o
re
n
sic
s
a
n
d
S
e
c
u
ri
ty
,
v
o
l.
8
,
n
o
.
8
,
p
p
.
1
3
4
3
-
1
3
5
4
,
A
u
g
.
2
0
1
3
,
d
o
i:
1
0
.
1
1
0
9
/T
IF
S
.
2
0
1
3
.
2
2
7
1
8
4
8
.
[3
]
J.
Hu
r,
"
Im
p
ro
v
i
n
g
S
e
c
u
rit
y
a
n
d
Eff
icie
n
c
y
in
Attri
b
u
te
-
Ba
se
d
Da
ta
S
h
a
rin
g
,
"
in
IE
EE
T
ra
n
sa
c
ti
o
n
s
o
n
Kn
o
wled
g
e
a
n
d
Da
t
a
E
n
g
i
n
e
e
rin
g
,
v
o
l.
2
5
,
n
o
.
1
0
,
p
p
.
2
2
7
1
-
2
2
8
2
,
Oc
t.
2
0
1
3
,
d
o
i:
1
0
.
1
1
0
9
/T
KD
E.
2
0
1
1
.
7
8
.
[4
]
J.
Li
,
X.
C
h
e
n
,
M
.
Li
,
J.
Li
,
P
.
P
.
C.
Lee
a
n
d
W
.
L
o
u
,
"
S
e
c
u
re
De
d
u
p
li
c
a
ti
o
n
wit
h
Eff
icie
n
t
a
n
d
Re
li
a
b
le Co
n
v
e
rg
e
n
t
Ke
y
M
a
n
a
g
e
m
e
n
t,
"
i
n
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Pa
r
a
ll
e
l
a
n
d
Distri
b
u
ted
S
y
ste
ms
,
v
o
l
.
2
5
,
n
o
.
6
,
p
p
.
1
6
1
5
-
1
6
2
5
,
Ju
n
e
2
0
1
4
,
d
o
i
:
1
0
.
1
1
0
9
/T
P
DS.
2
0
1
3
.
2
8
4
.
[5
]
S
.
Tay
a
l,
N.
G
u
p
ta,
P
.
G
u
p
ta,
D.
G
o
y
a
l,
M
.
G
o
y
a
l,
“
A
re
v
iew
p
a
p
e
r
o
n
n
e
tw
o
rk
se
c
u
rit
y
a
n
d
c
ry
p
t
o
g
ra
p
h
y
,
”
Ad
v
a
n
c
e
s i
n
Co
m
p
u
t
a
ti
o
n
a
l
S
c
ie
n
c
e
s a
n
d
T
e
c
h
n
o
lo
g
y
,
v
o
l.
1
0
,
n
o
.
5
,
p
p
.
7
6
3
-
7
7
0
,
2
0
1
7
.
[6
]
P
.
Dix
it
,
A.
K.
G
u
p
ta,
M
.
C.
Tri
v
e
d
i,
V.
K.
Ya
d
a
v
,
“
Trad
it
i
o
n
a
l
a
n
d
h
y
b
ri
d
e
n
c
ry
p
t
io
n
tec
h
n
i
q
u
e
s:
a
su
rv
e
y
,
”
in
Ne
two
rk
in
g
c
o
mm
u
n
ica
ti
o
n
a
n
d
d
a
ta
k
n
o
wled
g
e
e
n
g
in
e
e
rin
g
,
S
p
ri
n
g
e
r,
p
p
.
2
3
9
-
2
4
8
,
2
0
1
8
.
[7
]
C.
L.
Ch
o
wd
h
a
r
y
,
P
.
V.
P
a
tel,
K.
J.
Ka
th
ro
ti
a
,
M
.
Atti
q
u
e
,
K.
P
e
ru
m
a
l,
M
.
F
.
Ijaz
,
“
An
a
ly
ti
c
a
l
S
t
u
d
y
o
f
Hy
b
rid
Tec
h
n
iq
u
e
s
fo
r
Im
a
g
e
En
c
ry
p
ti
o
n
a
n
d
De
c
ry
p
ti
o
n
,
”
S
e
n
s
o
rs
,
v
o
l.
2
0
,
n
o
.
1
8
,
p
p
.
5
1
6
2
,
2
0
2
0
,
d
o
i:
1
0
.
3
3
9
0
/s2
0
1
8
5
1
6
2
.
[8
]
S
.
M
is
h
ra
a
n
d
A.
Da
stid
a
r,
“
Hy
b
rid
Im
a
g
e
En
c
ry
p
ti
o
n
a
n
d
De
c
ry
p
ti
o
n
u
si
n
g
C
r
y
p
to
g
ra
p
h
y
a
n
d
Wate
rm
a
rk
in
g
Tec
h
n
iq
u
e
fo
r
Hig
h
S
e
c
u
rit
y
Ap
p
li
c
a
ti
o
n
s,”
2
0
1
8
I
n
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
C
u
rr
e
n
t
T
re
n
d
s
t
o
wa
rd
s
Co
n
v
e
rg
i
n
g
T
e
c
h
n
o
l
o
g
ies
(ICCT
CT
)
,
2
0
1
8
,
p
p
.
1
-
5
,
d
o
i:
1
0
.
1
1
0
9
/ICC
TCT
.
2
0
1
8
.
8
5
5
1
1
0
3
.
[9
]
A.
Ab
d
u
ll
a
h
,
“
Ad
v
a
n
c
e
d
e
n
c
ry
p
ti
o
n
sta
n
d
a
r
d
(a
e
s)
a
lg
o
r
it
h
m
t
o
e
n
c
ry
p
t
a
n
d
d
e
c
ry
p
t
d
a
ta,”
Cry
p
to
g
ra
p
h
y
a
n
d
Ne
two
rk
S
e
c
u
rity
,
v
o
l.
1
6
,
p
p
.
1
-
1
1
,
2
0
1
7
.
[
1
0
]
S
.
R
.
Z
e
e
b
a
r
e
e
,
“
D
E
S
e
n
c
r
y
p
t
i
o
n
a
n
d
d
e
c
r
y
p
t
i
o
n
a
l
g
o
r
i
t
h
m
i
m
p
l
e
m
e
n
t
a
t
i
o
n
b
a
s
e
d
o
n
F
P
G
A
,
”
I
n
d
o
n
e
s
i
a
n
J
o
u
r
n
a
l
o
f
E
l
e
c
t
r
i
c
a
l
E
n
g
i
n
e
e
r
i
n
g
a
n
d
C
o
m
p
u
t
e
r
S
c
i
e
n
ce
,
v
o
l
.
1
8
,
n
o
.
2
,
p
p
.
7
7
4
-
7
8
1
,
2
0
2
0
,
d
o
i
:
1
0
.
1
1
5
9
1
/
i
j
e
e
c
s
.
v
1
8
.
i
2
.
p
p
7
7
4
-
781.
[1
1
]
T.
Hi
d
a
y
a
t
a
n
d
R.
M
a
h
a
rd
ik
o
,
“
A
S
y
ste
m
a
ti
c
l
it
e
ra
tu
re
re
v
iew
m
e
th
o
d
o
n
a
e
s
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3
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[1
4
]
M
.
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5
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6
]
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7
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8
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0
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1
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2
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3
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0
1
8
.
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3
]
P
.
Ch
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n
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a
sa
m
y
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d
P
.
De
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p
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lak
sh
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.
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4
]
Ka
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5
]
P
ro
n
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a
n
d
S
.
S
.
Ty
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i
,
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m
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ter
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T
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d
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p
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.
[2
6
]
D.
Tan
e
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a
n
d
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.
S
.
T
y
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g
i,
“
In
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c
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y
in
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o
m
p
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g
:
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S
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m
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Li
tera
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re
Re
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d
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n
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ly
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In
ter
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l.
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o
.
1
,
p
p
.
5
0
-
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5
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2
0
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7
.
[2
7
]
V.
Aro
ra
a
n
d
S
.
T
y
a
g
i,
“
An
a
l
y
sis
o
f
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m
m
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,
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.
In
ter
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t
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J
o
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rn
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C
o
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ter
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7
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1
2
,
p
p
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4
6
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5
1
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2
0
1
5
.
[2
8
]
V.
Aro
ra
a
n
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