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I
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UCT
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O
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1
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ic
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[
1
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(
1
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[
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in
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3
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F
ig
u
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Fig
u
r
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if
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r
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[
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2
.
2
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T
h
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Sin
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Xn
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Fi
g
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
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lec
&
C
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p
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n
g
,
Vo
l.
10
,
No
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6
,
Decem
b
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2020
:
5
6
5
8
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5
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6
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5660
Fig
u
r
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3
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B
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ap
[
1
3
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3.
L
I
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E
R
AT
U
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R
E
VI
E
W
T
h
is
s
ec
tio
n
d
escr
ib
es
s
o
m
e
c
h
ao
tic
al
g
o
r
ith
m
s
t
h
at
w
e
r
e
d
esi
g
n
f
o
r
v
o
ice
en
cr
y
p
tio
n
.
Stu
d
ies
i
n
[
1
4
,
1
5
]
p
r
o
d
u
ce
d
a
n
e
w
alg
o
r
ith
m
to
p
er
f
o
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cr
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iles
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u
r
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w
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if
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n
t
s
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u
f
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it
is
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e
n
an
d
t
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s
u
b
s
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itu
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n
i
s
ch
a
n
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.
T
h
e
s
tatis
tical
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n
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is
s
h
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w
ed
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ased
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R
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ith
m
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ical
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Di
f
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y
[
1
6
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d
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th
e
alg
o
r
ith
m
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ased
o
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ch
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tic
m
ap
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t
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if
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ic
u
lt
to
b
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k
.
An
o
th
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r
es
ea
r
ch
[
1
7
]
h
as
p
r
o
p
o
s
ed
an
alg
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r
ith
m
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o
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s
p
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ai
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ce
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Fr
o
m
[
1
8
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,
a
n
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al
g
o
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m
f
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r
s
p
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ch
en
cr
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p
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lap
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lo
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th
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s
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ased
o
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Hé
n
o
n
m
ap
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d
p
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led
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ee
ch
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g
n
a
l
in
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tr
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s
f
o
r
m
s
co
p
e.
T
h
e
s
u
g
g
ested
al
g
o
r
ith
m
is
ca
p
ab
le
to
p
r
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d
u
ce
s
tr
o
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g
s
p
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ch
en
cip
h
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en
t
in
a
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ti
m
e
en
v
ir
o
n
m
e
n
t.
R
esear
ch
in
[
1
9
]
s
u
g
g
e
s
ted
a
n
e
w
a
lg
o
r
ith
m
f
o
r
s
p
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cip
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t
th
at
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d
s
o
n
t
w
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s
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s
,
it
m
ak
e
s
u
s
e
o
f
th
r
e
e
ch
ao
tic
m
ap
s
(
Hen
o
n
,
L
o
g
i
s
tical,
an
d
I
k
ed
a)
in
ad
d
itio
n
to
n
o
is
e
a
n
d
th
e
n
it
e
lects
b
io
-
c
h
ao
tic
s
tr
ea
m
cip
h
e
r
w
h
ich
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as
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co
d
ed
th
e
s
p
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ch
s
i
g
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al
to
s
to
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it
in
to
t
h
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d
atab
ases
to
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n
cr
ea
s
e
s
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u
r
it
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u
s
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g
a
b
io
m
etr
ic
k
e
y
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d
a
b
io
-
c
h
ao
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u
n
ct
io
n
.
T
h
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
w
as
s
h
o
w
n
to
b
e
p
o
w
er
f
u
l,
f
a
s
t
a
n
d
m
o
r
e
s
e
cu
r
e
[
1
9
]
.
Dif
f
er
en
t
r
esear
ch
[
2
0
]
p
r
o
p
o
s
ed
an
alg
o
r
ith
m
to
s
p
ee
ch
e
n
cip
h
er
m
en
t
u
s
i
n
g
h
y
b
r
id
o
f
DE
S
-
R
S
A
an
d
Ge
n
etic
Alg
o
r
it
h
m
.
T
h
e
class
i
f
icatio
n
o
f
au
d
io
f
ile
s
w
as
co
m
p
ar
ed
u
s
in
g
ar
ti
f
ic
ial
n
e
u
r
al
n
e
t
w
o
r
k
(
NN)
,
an
d
also
s
u
p
p
o
r
t
v
ec
t
o
r
m
ac
h
i
n
e
(
SVM)
alg
o
r
ith
m
.
T
h
e
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tco
m
es
wer
e
ev
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ated
u
s
in
g
MSE
a
n
d
P
SNR
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to
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to
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h
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k
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o
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s
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t
e
d
a
l
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r
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m
.
T
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g
e
s
t
e
d
a
l
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o
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m
f
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f
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t
l
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v
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l
s
.
4.
P
RO
P
O
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D
SYS
T
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M
I
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Fig
u
r
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4
s
h
o
w
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th
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o
p
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s
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M
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T
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B
v
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7
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0
p
r
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m
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T
h
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s
u
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ested
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c
ip
h
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m
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s
y
s
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m
c
an
b
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m
m
ar
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to
as f
o
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w
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:
I
n
p
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First p
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Usi
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f
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Seco
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T
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S
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Fo
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p
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tep
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C
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m
p
E
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SS
N:
2088
-
8708
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tr
a
n
s
fo
r
m
(
Ya
h
ia
A
lema
mi
)
5661
Fig
u
r
e
4
.
Stru
ct
u
r
e
o
f
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p
o
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e
d
s
y
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te
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4
.
1
.
F
a
s
t
f
o
urier
t
r
a
ns
f
o
r
m
(
F
F
T
)
Ma
y
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e
t
h
e
m
o
s
t
s
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g
n
i
f
ica
n
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n
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m
er
ical
al
g
o
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h
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in
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cie
n
c
e,
en
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n
d
ap
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ath
e
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atics
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F
FT
[
1
1
]
,
it
is
li
k
e
w
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s
e
a
m
o
d
el
o
r
ca
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ted
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ick
er
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h
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n
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m
ed
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s
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g
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4
.
2
.
Cre
a
t
io
n o
f
l
o
g
is
t
ic
f
un
ct
io
n a
nd
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t
a
rt
o
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c
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T
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cr
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ess
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y
th
e
f
o
llo
w
i
n
g
co
d
e:
x=initial value;
r= control parameter to logistic map;
for z=1:y
-
1 % y is length of record speech that stored in Database
x(z+1)
=
r*x(z)*(1
-
x(z));%Logistic map theory
end
%Start of Confusion
-
swap
timg
=
timg(:);
for h
=
1:size
(timg,1)
temp
=
timg(h);
timg(h)=timg(in(h));
timg(in(h))=temp;
end
%End of confusion
4
.
3
.
Cre
a
t
io
n o
f
diff
us
io
n k
e
y
by
s
ine
m
a
p
T
h
e
en
cr
y
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tio
n
th
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m
et
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ca
n
b
e
ex
p
r
ess
ed
b
y
th
e
f
o
llo
w
i
n
g
co
d
e:
K=initial value;
r= control parameter to Sine map;
for z=
1:y
-
1 %y is length of record speech that stored in Database
k(z+1) =r* sin(pi*k(z));% S
ine map theory;
end
temp1
=
de2bi(k);
temp1
=
circshift(temp1,1);
temp1
=
bi2de(temp1)';
key
=
bitxor(k,temp1);
%Ending creation of diffusion key by
S
ine map
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
.
6
,
Decem
b
er
2020
:
5
6
5
8
-
5
6
6
4
5662
4
.
4
.
Appl
ica
t
io
n o
f
XO
R
o
pera
t
io
n
T
h
e
en
cr
y
p
tio
n
o
f
t
h
is
m
et
h
o
d
ca
n
b
e
ex
p
r
ess
ed
b
y
th
e
f
o
llo
w
i
n
g
co
d
e:
result_encryption=bitxor(uint8(first output),uint8(second output));
% first output (second step)
% second output (Third step)
5.
SI
M
UL
AT
I
O
N
R
E
S
UL
T
T
h
e
f
o
llo
w
in
g
s
ec
tio
n
p
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ese
n
ts
an
d
d
is
cu
s
s
e
s
t
h
e
o
u
tp
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ts
o
f
t
h
e
p
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ce
ed
ed
test
s
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ev
al
u
ate
th
e
p
er
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o
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m
an
ce
o
f
t
h
e
p
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o
p
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ed
s
y
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te
m
s
.
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g
u
r
e
5
s
h
o
w
s
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ig
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g
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al,
a
n
d
af
ter
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ig
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at
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i
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Fi
g
u
r
e
6
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m
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e
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m
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er
.
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FT
r
ep
r
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t
h
e
ap
p
licatio
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s
to
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ev
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ata
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io
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ata
[
2
1
]
.
T
h
er
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f
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s
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l
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te
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s
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lt
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Fi
g
u
r
e
7
.
Fig
u
r
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8
s
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w
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Fig
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r
r
=4
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
S
p
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n
s
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m
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h
ia
A
lema
mi
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5663
Fig
u
r
e
9
.
Fin
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p
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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[1
]
H.
H.
Ca
rr,
C.
A
.
S
n
y
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e
r,
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ta Co
m
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Ne
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e
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2
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[2
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A
.
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a
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in
De
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l
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r
IT
Org
a
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o
n
s,”
2
n
d
In
ter
n
a
ti
o
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a
l
Co
n
fer
e
n
c
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n
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(
ICCET
’2
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1
4
)
,
p
p
.
2
1
-
24.
[3
]
S
.
Ju
m
a
,
Z.
M
u
d
a
,
M
.
A
.
M
o
h
a
m
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d
,
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.
Ya
ss
in
,
“
M
a
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a
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iq
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In
tru
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o
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a
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T
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Ap
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p
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4
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4
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,
2
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1
5
.
[4
]
N.
A
.
M
a
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a
d
i,
M
.
A
.
M
o
h
a
m
e
d
,
A
.
I.
M
o
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a
m
a
d
,
M
.
M
a
k
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tar,
M
.
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.
A
.
Ka
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ir,
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.
M
a
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t,
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A
su
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Rec
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Ad
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Cry
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rity,
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,
2
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1
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.
[5
]
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.
P
u
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d
-
Da
n
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e
,
“
S
teg
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ra
p
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:
A
S
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rv
e
y
,
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In
:
Bo
k
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ri
M
.
,
A
g
ra
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l
N.,
S
a
in
i
D.
(e
d
s)
Cy
b
e
r
S
e
c
u
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y
.
Ad
v
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in
In
telli
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ms
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,
2
0
1
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.
[6
]
O.
G
.
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,
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.
K.
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is,
“
A
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Cry
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p
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A
lg
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h
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In
ter
n
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7
,
p
p
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4
9
5
-
5
1
6
,
2
0
1
8
.
[7
]
M
.
A
.
M
o
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a
m
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d
,
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A
S
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rv
e
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7
6
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5
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7
6
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1
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0
1
4
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[8
]
R.
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.
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.
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In
f
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In
ter
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Res
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1
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,
2
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1
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.
[9
]
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.
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,
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E
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0
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g
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a
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,”
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E
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,
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7
,
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3
,
p
p
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1
5
8
5
-
1
5
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2
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2
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1
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.
[1
1
]
E.
Ha
to
,
“
L
o
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a
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d
Ro
ss
ler
Ch
a
o
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y
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In
ter
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J
o
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rn
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.
1
2
8
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1
1
,
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p
.
2
5
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3
,
2
0
1
5
.
[1
2
]
W
.
S
a
y
e
d
,
A
.
G
.
Ra
d
w
a
n
,
a
n
d
H.
A
.
H.
F
a
h
m
y
,
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De
si
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f
a
G
e
n
e
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li
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e
d
Bid
irec
ti
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b
le
f
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En
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p
ti
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A
p
p
li
c
a
ti
o
n
s,”
1
1
t
h
In
ter
n
a
ti
o
n
a
l
Co
m
p
u
ter
E
n
g
i
n
e
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rin
g
Co
n
fer
e
n
c
e
(
ICENCO),
p
p
.
2
0
7
-
2
1
1
,
2
0
1
5
.
[1
3
]
Y.
L
iu
,
L
.
Ch
e
n
,
“
A
S
u
rv
e
y
o
f
Ch
a
o
s T
h
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,
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Ch
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s in
A
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mic
s o
f
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p
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e
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ra
ft
,
2
0
1
3
.
[1
4
]
A
.
A
.
T
a
m
i
m
i,
A
.
M
.
A
b
d
a
ll
a
,
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A
n
A
u
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S
h
u
f
f
le
-
En
c
r
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p
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lg
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m
,
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Pro
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Co
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En
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ter
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,
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CECS
2
0
1
4
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1
,
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isc
o
,
USA
,
22
-
2
4
Oc
to
b
e
r,
2
0
1
4
.
[1
5
]
M
.
F
a
ro
u
k
,
O.
F
a
ra
g
a
ll
a
h
,
O.
El
sh
a
k
a
n
k
ir
y
,
A
.
El
m
h
a
la
w
a
y
,
“
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m
p
a
riso
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p
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sin
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2
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D Ch
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lg
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m
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a
th
e
ma
t
ics
a
n
d
Co
m
p
u
ter
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c
ien
c
e
,
v
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l.
1
,
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o
.
4
,
p
p
.
6
6
–
8
1
,
2
0
1
6
.
[1
6
]
M
A
.
Na
ss
e
r,
I.
Q.
A
b
d
u
lj
a
lee
l,
“
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p
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En
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ry
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M
a
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Bl
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A
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m
s,”
J
o
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a
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Res
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s (
S
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s),
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l.
3
9
,
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.
2
,
p
p
.
6
8
–
7
6
,
2
0
1
3
.
[1
7
]
S
.
V
is
h
w
a
k
a
r
m
a
,
S
.
Qu
re
sh
i,
“
S
e
c
u
re
T
ra
n
s
m
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ss
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id
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(2
,
2
)
V
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p
to
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ra
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isti
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o
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M
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t
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,
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ter
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ti
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J
o
u
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if
ic
Res
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T
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,
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1
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p
p
.
1
5
0
2
–
1
5
1
4
,
2
0
1
8
.
[1
8
]
H.
Oğ
ra
ş,
M
.
T
ü
rk
,
“
A
S
e
c
u
re
Ch
a
o
s
-
b
a
se
d
Im
a
g
e
Cr
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p
to
s
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ste
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with
a
n
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p
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v
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d
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in
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y
G
e
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ra
to
r,
”
Ame
ric
a
n
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o
u
rn
a
l
o
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Pro
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in
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,
v
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.
6
,
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o
.
3
,
p
p
.
6
7
–
7
6
,
2
0
1
6
.
[1
9
]
A
.
Be
la
z
i.
A
.
A
.
A
.
El
-
latif
,
“
A
sim
p
le
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t.
-
In
t.
J
.
L
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g
h
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.
,
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l
.
1
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p
.
1
4
3
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.
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