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J
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)
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l.
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1
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ch
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2
6
,
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p
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1
11
~
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SS
N:
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.
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19
111
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str
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,
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a
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in
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it
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g
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r
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e
u
se
o
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ro
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g
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tee
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th
e
sa
fe
ty
a
n
d
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o
n
fi
d
e
n
ti
a
li
t
y
o
f
se
n
siti
v
e
in
f
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rm
a
ti
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n
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e
p
a
p
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ss
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th
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tag
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imp
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imp
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n
ti
n
g
t
h
is
ty
p
e
o
f
d
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v
ice
.
K
ey
w
o
r
d
s
:
B
lo
ck
ch
ain
Dec
en
tr
aliza
tio
n
Pro
o
f
o
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s
tak
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ar
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tr
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c
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rticle
u
n
d
e
r th
e
CC B
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li
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.
C
o
r
r
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s
p
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ing
A
uth
o
r
:
R
ag
h
av
an
Sh
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ja
Dep
ar
tm
en
t o
f
Ar
tific
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I
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tellig
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d
Data
Scien
ce
,
R
.
M.
K.
E
n
g
in
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r
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g
C
o
lleg
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Kav
ar
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m
m
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am
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Nad
u
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I
n
d
ia
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m
ail: d
r
r
s
h
ee
ja@
g
m
ail.
co
m
1.
I
NT
RO
D
UCT
I
O
N
B
l
o
c
k
c
h
a
i
n
t
e
c
h
n
o
lo
g
y
u
s
e
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b
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e
d
l
ed
g
er
s
y
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t
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t
o
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n
s
u
r
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r
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l
i
ab
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a
n
s
ac
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io
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s
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I
t
i
s
c
h
a
r
ac
t
e
r
i
ze
d
b
y
f
o
u
r
f
e
a
t
u
r
es
:
d
e
c
en
t
r
a
l
i
z
a
t
i
o
n
,
au
t
o
n
o
m
y
,
in
t
e
g
r
i
t
y
,
an
d
t
r
a
n
s
p
a
r
en
c
y
[
1
]
.
I
t
s
s
e
cu
r
i
ty
i
s
b
a
s
e
d
o
n
c
o
n
s
e
n
s
u
s
a
l
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m
s
a
n
d
c
r
y
p
to
g
r
a
p
h
i
c
p
r
o
t
o
co
l
s
.
I
t
s
h
o
w
s
p
r
o
m
i
s
e
f
o
r
i
n
t
e
l
l
e
c
t
u
a
l
p
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o
p
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r
ty
r
i
g
h
t
s
(
I
P
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)
m
a
n
ag
e
m
en
t
,
as
a
p
u
b
l
i
c
,
p
ee
r
-
to
-
p
e
er
,
e
n
c
r
y
p
t
e
d
,
an
d
i
m
m
u
t
ab
l
e
d
ig
i
t
a
l
l
e
d
g
er
th
a
t
i
s
d
e
c
en
t
r
a
l
i
z
ed
[
2
]
.
T
r
ad
itio
n
al
I
PR
m
an
ag
em
en
t
s
y
s
tem
s
h
av
e
p
r
o
b
lem
s
lik
e
u
n
au
th
o
r
ize
d
u
s
e,
co
p
y
in
g
,
in
f
r
in
g
em
en
t
o
f
in
tellectu
al
p
r
o
p
er
ties
with
tr
an
s
p
ar
en
cy
,
s
ec
u
r
ity
an
d
ef
f
icien
cy
b
ein
g
co
m
p
r
o
m
is
ed
.
T
h
e
d
ec
en
tr
alize
d
led
g
er
p
r
o
v
id
e
d
b
y
B
lo
ck
ch
ai
n
co
u
ld
b
e
th
e
s
o
lu
tio
n
to
o
v
e
r
co
m
e
all
th
ese
ch
allen
g
es
as
it
is
co
m
p
r
is
ed
b
y
im
m
u
tab
ilit
y
an
d
c
r
y
p
t
o
g
r
ap
h
i
c
p
r
o
tectio
n
w
h
ich
m
ak
es it a
s
tr
o
n
g
co
n
te
n
d
er
f
o
r
s
o
lv
i
n
g
t
h
is
d
if
f
icu
lty
[
3
]
.
T
h
is
r
esear
ch
f
o
cu
s
es
o
n
th
e
ap
p
licatio
n
an
d
u
s
e
o
f
b
l
o
ck
c
h
ain
in
I
P
p
r
o
ce
s
s
in
g
,
r
ec
o
r
d
k
ee
p
in
g
,
licen
s
in
g
an
d
m
an
ag
e
m
en
t,
s
m
ar
t
co
n
tr
ac
ts
an
d
en
f
o
r
ce
m
e
n
t
o
f
I
P
r
ig
h
ts
[
4
]
.
I
n
co
r
p
o
r
at
in
g
b
lo
ck
c
h
ain
,
th
e
s
tu
d
y
p
r
esen
ts
a
co
n
ce
p
tu
al
m
o
d
el
f
o
r
a
d
ec
e
n
tr
alize
d
,
s
ec
u
r
e,
an
d
tr
an
s
p
a
r
en
t
I
PR
m
an
ag
em
en
t
s
y
s
tem
,
m
itig
atin
g
ce
n
tr
alize
d
i
n
ter
m
ed
iar
ies
’
in
f
lu
en
ce
[
5
]
.
T
h
e
p
r
o
p
o
s
ed
m
ec
h
a
n
is
m
is
to
r
em
o
v
e
th
e
h
u
r
d
les
ass
o
ciate
d
with
I
PR
with
th
e
h
elp
o
f
th
e
f
u
n
ctio
n
s
o
f
f
er
e
d
b
y
b
lo
c
k
ch
ain
s
u
ch
as
cu
s
to
m
er
r
e
g
is
tr
atio
n
,
v
er
if
icatio
n
,
p
r
ed
ictiv
e
an
aly
s
is
,
an
d
r
o
y
alty
g
e
n
er
atio
n
.
T
h
is
wo
r
k
ad
d
s
t
o
th
e
ex
is
tin
g
liter
atu
r
e
o
n
tech
n
o
lo
g
y
an
d
I
PR
an
d
p
r
o
v
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s
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g
g
esti
o
n
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th
at
m
ig
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t
b
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u
s
ef
u
l
f
o
r
s
ev
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al
o
r
g
an
izatio
n
s
,
leg
al
p
r
o
f
ess
io
n
als,
p
o
licy
m
ak
er
s
,
an
d
tech
n
o
lo
g
is
ts
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
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8
7
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6
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
,
Vo
l.
1
5
,
No
.
1
,
Ma
r
ch
20
2
6
:
1
1
1
-
1
1
9
112
2.
P
RO
P
O
SE
D
M
E
T
H
O
D
B
lo
ck
ch
ain
tech
n
o
lo
g
y
o
f
f
e
r
s
ad
v
an
ta
g
es
lik
e
d
ec
en
tr
aliza
tio
n
,
in
teg
r
ity
,
a
n
d
t
r
a
n
s
p
ar
en
cy
,
s
u
p
p
o
r
ted
b
y
d
is
tr
ib
u
ted
led
g
e
r
s
y
s
tem
s
an
d
co
n
s
en
s
u
s
alg
o
r
ith
m
s
[
6
]
.
Yet,
cu
r
r
en
t sy
s
tem
s
f
ac
e
ch
allen
g
es in
p
er
f
o
r
m
an
ce
,
s
p
ee
d
,
a
n
d
r
elian
ce
o
n
ce
n
tr
alize
d
au
th
o
r
ities
.
Dip
lo
m
a
v
e
r
if
icatio
n
s
y
s
tem
s
en
co
u
n
ter
is
s
u
es
in
m
an
ag
in
g
d
ata
u
p
d
ates
with
in
b
lo
ck
c
h
ain
f
r
am
ew
o
r
k
s
,
alo
n
g
s
id
e
r
elian
ce
o
n
co
n
s
en
s
u
s
alg
o
r
ith
m
s
an
d
th
e
n
ee
d
f
o
r
h
u
m
an
in
v
o
lv
em
en
t
in
v
er
i
f
icatio
n
[
7
]
,
[
8
]
.
T
h
e
F
ig
u
r
e
1
s
h
o
ws
h
o
w
a
m
o
d
el
b
lo
ck
ch
ai
n
th
at
im
p
lem
en
ts
I
P will lo
o
k
lik
e.
Fig
u
r
e
1
.
Stru
ctu
r
e
o
f
a
b
lo
c
k
c
h
ain
f
o
r
I
P
I
PR
ar
e
v
ital
f
o
r
s
af
eg
u
ar
d
in
g
cr
ea
tiv
e
wo
r
k
s
in
d
iv
er
s
e
f
ield
s
,
in
clu
d
in
g
liter
atu
r
e,
m
u
s
i
c,
ar
t,
an
d
tech
n
o
lo
g
y
[
9
]
.
I
n
to
d
a
y
’
s
d
i
g
ital
er
a,
co
n
ce
r
n
s
ab
o
u
t
f
r
au
d
an
d
p
ir
ac
y
u
n
d
er
s
co
r
e
th
e
n
ee
d
f
o
r
r
o
b
u
s
t
I
PR
m
ec
h
an
is
m
s
.
B
lo
ck
ch
ain
tech
n
o
lo
g
y
o
f
f
e
r
s
a
p
r
o
m
is
in
g
s
o
lu
tio
n
b
y
p
r
o
v
id
in
g
a
d
ec
e
n
tr
alize
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an
d
tr
a
n
s
p
ar
en
t
led
g
er
s
y
s
tem
[
1
0
]
.
T
h
r
o
u
g
h
s
m
ar
t
co
n
tr
ac
ts
,
b
l
o
ck
ch
ain
ca
n
au
to
m
ate
a
n
d
e
n
f
o
r
ce
ag
r
ee
m
en
ts
,
en
s
u
r
in
g
f
air
co
m
p
en
s
atio
n
a
n
d
a
d
h
er
e
n
ce
to
u
s
ag
e
r
i
g
h
ts
.
T
h
is
in
teg
r
atio
n
alig
n
s
with
e
x
is
tin
g
leg
al
f
r
am
ewo
r
k
s
s
u
ch
as
th
e
C
o
p
y
r
ig
h
t A
ct,
1
9
5
7
,
e
n
h
a
n
cin
g
th
e
e
f
f
icien
cy
a
n
d
tr
a
n
s
p
ar
en
cy
o
f
I
PR
en
f
o
r
ce
m
en
t i
n
I
n
d
ia
[
1
1
]
-
[
1
3
]
.
T
h
e
co
r
e
o
b
jectiv
e
o
f
I
PR
is
to
g
r
a
n
t
cr
ea
t
o
r
s
b
o
th
n
o
n
-
ec
o
n
o
m
ic
an
d
ec
o
n
o
m
ic
r
ig
h
ts
,
p
r
eser
v
in
g
th
eir
o
wn
er
s
h
ip
a
n
d
co
n
tr
o
l
o
v
er
th
eir
in
tellectu
al
ass
ets
[
1
4
]
.
B
y
in
teg
r
atin
g
b
lo
c
k
ch
ain
in
to
th
is
f
r
am
ewo
r
k
,
a
d
ec
en
tr
alize
d
an
d
s
ec
u
r
e
f
o
u
n
d
atio
n
is
estab
lis
h
ed
to
u
p
h
o
ld
th
ese
r
ig
h
ts
in
th
e
d
ig
ital
ag
e.
I
n
co
n
clu
s
io
n
,
th
e
in
co
r
p
o
r
atio
n
o
f
b
lo
c
k
ch
ain
tech
n
o
l
o
g
y
s
ig
n
if
ican
tly
s
tr
en
g
th
en
s
I
PR
p
r
o
tectio
n
s
,
o
f
f
e
r
in
g
c
r
e
ato
r
s
r
esil
ien
t m
ec
h
an
is
m
s
to
s
af
eg
u
ar
d
th
eir
cr
ea
tiv
e
wo
r
k
s
wh
ile
alig
n
in
g
with
leg
al
r
eg
u
latio
n
s
in
I
n
d
ia
[
1
5
]
.
3.
M
E
T
H
O
D
T
h
is
s
tu
d
y
lo
o
k
s
in
to
t
h
e
u
s
e
o
f
b
lo
ck
ch
ai
n
tech
n
o
lo
g
y
in
I
PR
m
an
ag
em
en
t
to
im
p
r
o
v
e
s
ec
u
r
ity
,
tr
an
s
p
ar
en
cy
,
a
n
d
ef
f
icien
cy
.
T
h
e
p
r
o
p
o
s
ed
m
eth
o
d
o
lo
g
y
i
n
v
o
lv
es
b
u
ild
i
n
g
a
b
lo
c
k
ch
ai
n
-
b
ased
m
o
d
el
th
at
u
tili
ze
s
E
th
er
eu
m
’
s
s
m
ar
t
co
n
tr
ac
ts
to
au
to
m
ate
I
PR
p
r
o
c
ess
es
s
u
ch
as
r
eg
is
tr
atio
n
,
r
o
y
alty
d
is
tr
ib
u
tio
n
,
an
d
o
wn
er
s
h
ip
tr
an
s
f
er
.
E
ac
h
s
tep
o
f
th
e
m
eth
o
d
is
d
escr
ib
e
d
b
el
o
w
to
en
s
u
r
e
r
ep
r
o
d
u
ci
b
ilit
y
[
1
6
]
.
3
.
1
.
Sy
s
t
e
m
a
rc
hite
ct
ure
Her
e,
Fig
u
r
e
2
d
ep
icts
th
e
f
u
n
ctio
n
al
ar
ch
itectu
r
e
o
f
th
e
I
P
R
m
an
ag
em
en
t
s
y
s
tem
.
Key
elem
en
ts
o
f
th
e
ar
ch
itectu
r
e
in
cl
u
d
e:
−
User
in
ter
f
ac
e:
in
Fig
u
r
e
3
.
User
s
b
eg
in
th
e
p
r
o
ce
s
s
o
f
cr
ea
tin
g
a
n
ac
c
o
u
n
t
af
ter
r
eg
is
ter
in
g
o
n
th
e
p
latf
o
r
m
,
en
s
u
r
in
g
s
ec
u
r
e
d
ata
s
to
r
ag
e.
Usi
n
g
cr
y
p
t
o
g
r
ap
h
ic
tec
h
n
iq
u
es
im
p
r
o
v
e
s
p
r
iv
ac
y
a
n
d
au
th
en
ticatio
n
wh
ile
lay
in
g
th
e
g
r
o
u
n
d
wo
r
k
f
o
r
a
s
ec
u
r
e
u
s
er
ex
p
er
ie
n
ce
[
1
7
]
.
−
B
lo
ck
ch
ain
lay
er
:
af
ter
r
eg
is
tr
atio
n
,
u
s
er
s
en
te
r
cr
itical
in
f
o
r
m
atio
n
a
b
o
u
t
th
eir
IP
d
o
c
u
m
en
ts
,
p
r
im
ar
ily
p
aten
ts
.
T
h
is
in
f
o
r
m
atio
n
,
in
c
lu
d
in
g
in
v
e
n
to
r
s
an
d
f
ilin
g
d
a
tes,
is
an
aly
ze
d
an
d
v
alid
ated
.
I
f
n
o
m
atch
es
ar
e
f
o
u
n
d
,
th
e
d
ata
is
s
ec
u
r
ely
s
to
r
ed
o
n
th
e
b
lo
ck
c
h
ain
,
r
e
s
u
ltin
g
in
an
im
m
u
tab
le
an
d
tr
ac
ea
b
le
r
ec
o
r
d
was sh
o
wn
in
Fig
u
r
e
4
.
−
Data
b
ase
i
n
teg
r
atio
n
:
Fig
u
r
e
5
.
A
co
m
p
r
eh
en
s
iv
e
d
atab
ase
s
ea
r
ch
is
u
s
ed
to
f
in
d
s
im
ila
r
o
r
ex
is
tin
g
IP
d
o
cu
m
e
n
ts
.
I
f
m
atch
es
ar
e
f
o
u
n
d
,
u
s
er
s
ar
e
p
r
esen
ted
with
r
elev
an
t
in
f
o
r
m
atio
n
ab
o
u
t
p
o
ten
tially
r
elate
d
p
aten
ts
,
allo
win
g
th
em
to
m
ak
e
m
o
r
e
in
f
o
r
m
e
d
d
ec
is
io
n
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
E
n
h
a
n
ci
n
g
in
tellectu
a
l
p
r
o
p
erty rig
h
ts
ma
n
a
g
eme
n
t th
r
o
u
g
h
b
lo
ck
ch
a
i
n
in
teg
r
a
tio
n
(
R
a
g
h
a
va
n
S
h
ee
ja
)
113
−
B
lo
ck
ch
ain
-
b
ased
I
P
d
o
c
u
m
e
n
tatio
n
:
in
th
e
ab
s
en
ce
o
f
m
at
ch
es,
I
P
d
ata
is
s
ec
u
r
ely
s
to
r
e
d
an
d
r
etr
iev
e
d
v
ia
b
lo
ck
ch
ain
.
T
h
is
d
is
tr
ict
-
s
p
ec
if
ic
led
g
er
en
s
u
r
es
im
m
u
tab
le
an
d
tr
ac
ea
b
le
r
ep
o
r
tin
g
,
wh
ich
h
elp
s
to
b
u
ild
a
s
tr
o
n
g
s
y
s
tem
ar
ch
itect
u
r
e.
−
Secu
r
ity
an
d
au
t
h
en
ticatio
n
(
z
er
o
k
n
o
wled
g
e
p
r
o
o
f
s
(
Z
KP)
)
:
Z
KPs
ar
e
cr
itical
f
o
r
au
th
en
t
icatin
g
I
P
f
iles
wh
ile
p
r
eser
v
in
g
p
r
iv
ate
in
f
o
r
m
atio
n
[
1
8
]
.
T
h
is
cr
y
p
t
o
g
r
a
p
h
ic
m
eth
o
d
im
p
r
o
v
es
s
ec
u
r
ity
b
y
v
e
r
if
y
in
g
th
e
au
th
en
ticity
o
f
IP
r
ec
o
r
d
s
.
−
Au
to
m
ated
r
o
y
alty
d
is
tr
ib
u
ti
o
n
(
s
m
ar
t
co
n
tr
ac
ts
)
:
s
m
ar
t
co
n
tr
ac
ts
d
is
tr
ib
u
te
r
o
y
alties
au
to
n
o
m
o
u
s
ly
,
en
s
u
r
in
g
eq
u
ity
a
n
d
tr
an
s
p
a
r
en
cy
wh
ile
ad
h
er
in
g
to
p
r
ed
ef
in
ed
p
r
o
to
co
ls
.
T
h
is
b
l
o
ck
ch
ain
-
b
ased
m
ec
h
an
is
m
s
p
ee
d
s
u
p
t
h
e
co
m
p
en
s
atio
n
p
r
o
ce
s
s
f
o
r
p
ate
n
t o
wn
er
s
.
−
R
ea
l
-
t
im
e
m
o
n
ito
r
in
g
(
u
s
er
-
f
r
ien
d
ly
d
ash
b
o
ar
d
)
:
a
u
s
er
-
f
r
ien
d
ly
d
ash
b
o
ar
d
m
o
n
ito
r
s
t
h
e
s
tatu
s
o
f
I
P
d
o
cu
m
e
n
ts
in
r
ea
l
tim
e
[
1
9
]
.
T
h
is
u
s
er
-
f
r
ie
n
d
ly
in
ter
f
ac
e
all
o
ws
u
s
er
s
to
ch
ec
k
f
o
r
i
n
f
r
in
g
em
en
ts
,
m
an
a
g
e
r
o
y
alty
d
is
tr
ib
u
tio
n
,
an
d
m
o
n
ito
r
ce
r
tific
ate
s
tatu
s
.
C
r
y
p
to
cu
r
r
e
n
cy
d
is
tr
ib
u
tes
ap
p
lica
b
le
r
o
y
alties
to
p
aten
t/IP
o
wn
er
s
,
g
iv
i
n
g
u
s
er
s
m
o
r
e
co
n
tr
o
l a
n
d
tr
an
s
p
a
r
en
c
y
.
Fig
u
r
e
2
.
Fu
n
ctio
n
al
a
r
c
h
itectu
r
e
o
f
t
h
e
p
r
o
p
o
s
ed
s
y
s
tem
Fig
u
r
e
3
.
Fu
n
ctio
n
al
ar
c
h
itectu
r
e
o
f
t
h
e
u
s
er
in
ter
f
ac
e
m
o
d
u
le
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
7
7
6
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
,
Vo
l.
1
5
,
No
.
1
,
Ma
r
ch
20
2
6
:
1
1
1
-
1
1
9
114
Fig
u
r
e
4
.
Ar
c
h
itectu
r
e
o
f
th
e
b
lo
ck
ch
ain
n
etwo
r
k
m
o
d
u
le
Fig
u
r
e
5
.
Ar
c
h
itectu
r
e
o
f
th
e
I
PR
m
o
d
u
le
3
.
2
.
Sy
s
t
e
m
w
o
r
k
f
lo
w
T
h
ese
co
m
p
o
n
en
ts
ar
e
ef
f
icien
tly
in
co
r
p
o
r
ated
in
t
o
th
e
wo
r
k
f
lo
w
as seen
in
Fig
u
r
e
6
:
−
User
in
ter
ac
tio
n
-
u
s
er
s
p
lay
an
im
p
o
r
tan
t
r
o
le
in
th
e
s
y
s
tem
wo
r
k
f
lo
w,
s
tar
tin
g
th
e
p
r
o
ce
s
s
b
y
s
ea
m
less
ly
r
ep
o
r
tin
g
an
d
s
ig
n
i
n
g
in
d
o
cu
m
en
ts
co
n
tain
in
g
in
tellectu
al
ass
ets
[
2
0
]
.
T
h
is
u
s
er
-
f
r
ie
n
d
ly
in
ter
ac
tio
n
n
o
t
o
n
ly
la
y
s
th
e
g
r
o
u
n
d
wo
r
k
f
o
r
s
ec
u
r
e
IP
m
a
n
ag
em
e
n
t,
b
u
t
also
f
o
r
e
f
f
ec
tiv
e
co
llab
o
r
atio
n
with
in
th
e
s
y
s
tem
.
−
B
lo
ck
ch
ain
in
s
er
tio
n
an
d
d
ata
b
ase
ch
ec
k
-
f
o
llo
win
g
u
s
er
s
u
b
m
is
s
io
n
,
th
e
s
y
s
tem
th
o
r
o
u
g
h
ly
s
ea
r
ch
es
th
e
d
atab
ase
f
o
r
e
x
is
tin
g
licen
s
es.
I
f
n
o
m
atch
is
f
o
u
n
d
,
th
e
I
P
b
lo
ck
is
s
ec
u
r
ely
in
s
er
ted
in
to
th
e
b
lo
ck
c
h
ain
,
cr
ea
tin
g
an
im
m
u
tab
le
an
d
d
e
ce
n
tr
alize
d
r
ec
o
r
d
.
T
h
is
p
r
o
ce
d
u
r
e
en
s
u
r
es
th
e
r
eliab
ilit
y
an
d
in
teg
r
ity
o
f
th
e
s
to
r
ed
d
ata.
−
Pre
d
ictiv
e
ev
alu
atio
n
a
n
d
v
al
id
atio
n
-
th
e
s
y
s
tem
u
s
es
ad
v
a
n
ce
d
ze
r
o
-
k
n
o
wled
g
e
p
r
o
o
f
s
to
v
alid
ate
th
e
au
th
en
ticity
o
f
I
P
r
ec
o
r
d
s
.
Simu
ltan
eo
u
s
ly
,
p
r
ed
ictiv
e
a
n
aly
tics
ev
alu
ates
th
e
n
o
v
elt
y
o
f
s
u
b
m
itted
d
o
cu
m
e
n
ts
,
q
u
ick
ly
id
en
tify
i
n
g
an
d
ad
d
r
ess
in
g
p
o
ten
tial
in
f
r
in
g
e
m
en
ts
[
2
1
]
.
T
h
is
r
ea
l
-
tim
e
an
aly
s
is
im
p
r
o
v
es p
r
o
ac
tiv
e
m
o
n
ito
r
in
g
an
d
e
n
f
o
r
ce
m
en
t.
−
Pre
d
ictiv
e
ev
alu
atio
n
an
d
v
alid
atio
n
-
to
s
im
p
lify
tr
a
n
s
ac
tio
n
s
,
th
e
s
y
s
tem
as
s
ig
n
s
r
o
y
alties
au
to
m
atica
lly
ac
co
r
d
in
g
to
p
r
ed
eter
m
i
n
ed
r
u
les.
T
h
is
au
to
m
ated
p
r
o
ce
s
s
en
s
u
r
es
n
o
t
o
n
ly
ef
f
icien
cy
in
r
o
y
alt
y
d
is
tr
ib
u
tio
n
,
b
u
t
also
f
air
c
o
m
p
en
s
atio
n
f
o
r
IP
o
wn
er
s
[
2
2
]
.
T
h
is
f
ea
tu
r
e
im
p
r
o
v
es
th
e
o
v
er
all
co
m
p
en
s
atio
n
wo
r
k
f
lo
w
b
y
r
e
d
u
cin
g
t
h
e
n
u
m
b
er
o
f
m
a
n
u
al
in
ter
v
en
tio
n
s
.
−
Dash
b
o
ar
d
m
o
n
ito
r
in
g
-
th
e
d
as
h
b
o
ar
d
ac
ts
as
a
ce
n
tr
al
h
u
b
f
o
r
u
s
er
s
to
s
tay
in
f
o
r
m
ed
o
n
ev
er
y
th
in
g
f
r
o
m
r
o
y
alty
d
is
tr
ib
u
tio
n
to
p
o
te
n
tial
in
f
r
in
g
em
en
ts
[
2
3
]
,
[
2
4
]
.
T
h
is
tr
an
s
p
ar
en
t
an
d
u
s
er
-
f
r
ien
d
ly
m
o
n
ito
r
in
g
m
ec
h
an
is
m
im
p
r
o
v
es
en
g
a
g
em
en
t
an
d
s
atis
f
ac
tio
n
,
r
esu
ltin
g
in
a
m
o
r
e
s
ea
m
less
I
P
m
an
ag
em
en
t
ex
p
er
ien
ce
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
E
n
h
a
n
ci
n
g
in
tellectu
a
l
p
r
o
p
erty rig
h
ts
ma
n
a
g
eme
n
t th
r
o
u
g
h
b
lo
ck
ch
a
i
n
in
teg
r
a
tio
n
(
R
a
g
h
a
va
n
S
h
ee
ja
)
115
Fig
u
r
e
6
.
Pro
p
o
s
ed
s
y
s
tem
wo
r
k
f
lo
w
3
.
3
.
E
x
perim
ent
a
l
s
et
up
T
h
e
s
y
s
tem
in
co
r
p
o
r
ates
b
lo
c
k
ch
ain
tech
n
o
lo
g
y
i
n
to
I
PR
m
an
ag
em
en
t
t
h
r
o
u
g
h
th
e
u
s
e
o
f
E
th
er
eu
m
b
ased
s
m
ar
t
co
n
tr
ac
ts
with
G
an
ac
h
e
an
d
R
em
ix
I
DE
p
r
o
v
id
in
g
ea
s
y
p
r
o
to
ty
p
in
g
en
v
i
r
o
n
m
en
ts
.
T
h
e
s
tep
-
by
-
s
tep
p
r
o
ce
s
s
in
clu
d
es
co
n
tr
ac
t
d
ev
elo
p
m
en
t,
d
e
p
lo
y
m
e
n
t
o
n
E
th
er
eu
m
,
e
x
ec
u
tio
n
o
f
a
g
r
e
em
en
ts
,
au
to
m
atio
n
o
f
r
o
y
alty
d
is
tr
ib
u
tio
n
,
v
io
lati
o
n
d
etec
tio
n
,
a
n
d
s
ec
u
r
e
d
ata
s
to
r
ag
e.
T
h
is
f
r
am
ewo
r
k
e
n
h
a
n
ce
s
tr
an
s
p
ar
en
c
y
,
ef
f
icien
cy
,
a
n
d
s
ec
u
r
ity
i
n
I
PR
m
an
ag
em
e
n
t.
3
.
3
.
1
.
I
P
re
g
is
t
ra
t
io
n a
nd
o
w
nersh
i
p t
ra
ns
f
er
A
s
m
ar
t
co
n
tr
ac
t
f
ac
ilit
ates
IP
r
eg
is
tr
atio
n
a
n
d
e
n
s
u
r
es
tr
an
s
p
ar
en
t
o
w
n
er
s
h
ip
tr
a
n
s
f
er
s
,
m
ain
tain
in
g
co
n
s
is
ten
cy
in
th
e
p
r
o
ce
s
s
.
T
h
e
f
u
n
ctio
n
‘
r
e
g
is
ter
I
P
’
ac
ce
p
ts
a
d
escr
ip
tio
n
,
in
cr
em
en
ts
‘
n
ex
tTo
k
en
I
d
’
,
cr
ea
tes
a
n
ew
‘
I
n
tellectu
al
Pr
o
p
er
ty
’
s
tr
u
ct
with
th
e
s
en
d
er
’
s
a
d
d
r
e
s
s
,
d
escr
ip
tio
n
,
a
n
d
s
tatu
s
as
R
eg
is
ter
ed
,
s
to
r
es
it
in
‘
ip
R
eg
is
tr
y
’
with
‘
n
e
x
tTo
k
en
I
d
’
,
an
d
em
its
a
n
‘
I
P
R
eg
is
ter
ed
’
e
v
en
t
with
‘
n
ex
tTo
k
en
I
d
’
,
s
en
d
e
r
’
s
ad
d
r
ess
,
an
d
d
escr
ip
tio
n
.
3
.
3
.
2
.
L
icense
a
g
re
em
ent
a
n
d r
o
y
a
lt
y
a
llo
ca
t
i
o
n
Sm
ar
t
co
n
tr
ac
ts
ex
ec
u
te
licen
s
e
ag
r
ee
m
en
ts
an
d
au
to
m
ate
r
o
y
alty
d
is
tr
ib
u
tio
n
b
ased
o
n
p
r
ed
ef
in
e
d
r
u
les,
en
s
u
r
in
g
f
air
a
n
d
tr
an
s
p
ar
en
t
co
m
p
en
s
atio
n
f
o
r
in
t
ellec
tu
al
co
n
ten
t
o
wn
er
s
.
T
h
e
f
u
n
ctio
n
‘
C
r
ea
te
L
icen
s
e
Ag
r
ee
m
en
t
’
ac
ce
p
ts
a
licen
s
ee
ad
d
r
ess
an
d
r
o
y
alt
y
p
er
ce
n
tag
e
,
ch
ec
k
s
if
th
e
r
o
y
alty
p
er
ce
n
tag
e
is
less
th
an
o
r
eq
u
al
t
o
1
0
0
,
cr
ea
tes
a
n
ew
‘
L
icen
s
e
Ag
r
ee
m
en
t
’
s
tr
u
ct
with
r
o
y
alty
p
er
ce
n
tag
e
an
d
s
ets
is
ac
tiv
e
to
tr
u
e,
s
to
r
es
th
e
n
ew
ag
r
ee
m
en
t
in
‘
L
icen
s
in
g
Ag
r
ee
m
en
ts
’
with
th
e
n
ex
t
‘
Ag
r
ee
m
en
t
I
d
’
,
em
its
a
‘
L
icen
s
e
Ag
r
ee
m
en
t
C
r
ea
ted
’
ev
en
t
with
n
ex
t
‘
Ag
r
ee
m
en
t
I
d
’
,
licen
s
ee
,
an
d
r
o
y
alty
p
e
r
ce
n
tag
e,
an
d
in
cr
em
e
n
ts
‘
n
e
x
t
Ag
r
ee
m
en
t I
d
’
[
2
5
]
.
3
.
3
.
3
.
Secure
da
t
a
s
t
o
ra
g
e
a
n
d a
cc
ess
co
ntr
o
l
Sm
ar
Sm
ar
t
co
n
tr
ac
ts
p
r
o
v
id
e
a
s
ec
u
r
e
an
d
ef
f
icien
t
way
to
m
an
ag
e
d
ata
s
to
r
ag
e
o
n
th
e
b
l
o
ck
ch
ain
.
T
h
ey
in
c
o
r
p
o
r
ate
ac
ce
s
s
co
n
t
r
o
l
m
ec
h
a
n
is
m
s
th
at
en
s
u
r
e
o
n
ly
a
u
th
o
r
ize
d
in
d
i
v
id
u
als
c
an
v
iew
o
r
m
o
d
if
y
s
en
s
itiv
e
in
f
o
r
m
atio
n
.
B
y
au
to
m
atin
g
p
er
m
is
s
io
n
s
an
d
m
a
in
tain
in
g
tr
an
s
p
ar
en
c
y
,
s
m
ar
t
co
n
tr
ac
ts
en
h
an
ce
b
o
th
s
ec
u
r
ity
an
d
tr
u
s
t in
d
ec
en
tr
alize
d
s
y
s
tem
s
.
C
o
n
tr
ac
ts
m
an
ag
e
s
ec
u
r
e
d
ata
s
to
r
ag
e
o
n
th
e
b
lo
ck
ch
ain
with
ac
ce
s
s
co
n
tr
o
l m
ec
h
an
is
m
s
,
en
s
u
r
in
g
th
at
o
n
ly
au
t
h
o
r
ized
i
n
d
iv
id
u
als ca
n
ac
ce
s
s
cr
u
cial
in
f
o
r
m
atio
n
.
3.
3
.
4
.
Ro
y
a
l
t
y
p
a
y
m
ent
Sm
ar
t
co
n
tr
ac
ts
will
m
ak
e
s
u
r
e
th
e
in
v
en
to
r
/c
r
ea
to
r
r
ec
eiv
es
th
e
r
o
y
alty
p
a
y
m
en
t
a
u
to
m
ati
ca
lly
if
o
r
wh
en
th
eir
IP
is
u
s
ed
,
with
o
u
t
th
e
n
ee
d
f
o
r
th
e
in
v
o
lv
em
en
t
o
f
a
th
ir
d
p
ar
ty
t
o
au
th
o
r
ize
s
u
ch
p
ay
m
e
n
t.
T
h
e
f
u
n
ctio
n
‘
p
ay
R
o
y
alty
’
ac
ce
p
ts
‘
ag
r
ee
m
en
t
I
d
’
as
in
p
u
t,
ch
ec
k
s
if
th
e
ag
r
ee
m
en
t
is
ac
tiv
e,
ca
lcu
lates
th
e
r
o
y
alty
Am
o
u
n
t
b
y
m
u
ltip
ly
in
g
th
e
s
en
t
v
alu
e
with
th
e
r
o
y
a
lty
Per
ce
n
tag
e
an
d
d
iv
i
d
in
g
b
y
1
0
0
,
tr
an
s
f
er
s
th
e
r
o
y
alty
Am
o
u
n
t
to
th
e
licen
s
ee
,
an
d
em
its
a
‘
R
o
y
alty
Paid
’
ev
en
t
wi
th
‘
a
g
r
ee
m
en
t
I
d
’
,
‘
m
s
g
.
s
en
d
er
’
,
a
n
d
‘
r
o
y
alty
Am
o
u
n
t
’
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
7
7
6
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
,
Vo
l.
1
5
,
No
.
1
,
Ma
r
ch
20
2
6
:
1
1
1
-
1
1
9
116
4.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
Pro
o
f
-
of
-
s
tak
e
(
Po
S
)
h
as
e
m
er
g
ed
as
a
r
ep
lace
m
e
n
t
f
o
r
p
r
o
o
f
-
of
-
w
o
r
k
(
Po
W
)
in
b
lo
ck
c
h
ain
n
etwo
r
k
s
.
T
h
e
aim
is
to
ad
d
r
e
s
s
s
ec
u
r
ity
co
n
ce
r
n
s
.
Po
W
r
eq
u
ir
es
s
ig
n
if
ican
t
c
o
m
p
u
tatio
n
a
l
p
o
wer
s
,
wh
e
r
ea
s
Po
S in
tr
o
d
u
ce
s
a
s
y
s
tem
wh
er
e
tr
an
s
ac
tio
n
s
in
h
er
en
tly
ca
r
r
y
p
r
o
o
f
is
s
h
o
wn
in
Ta
b
le
1
.
T
ab
le
1
.
Pro
ce
s
s
in
g
t
im
e
Tr
a
n
s
a
c
t
i
o
n
v
o
l
u
m
e
Po
S
p
r
o
c
e
ssi
n
g
t
i
m
e
(
s)
P
o
W
p
r
o
c
e
ss
i
n
g
t
i
m
e
(
s)
1
0
0
0
.
1
2
2
.
0
4
5
0
0
0
.
2
1
3
.
0
1
8
1
,
0
0
0
2
,
0
0
0
5
,
0
0
0
10
,
000
0
.
3
4
0
.
4
4
0
.
5
2
0
.
6
1
4
.
0
9
5
.
0
6
6
.
0
4
7
.
0
7
Sin
ce
PO
W
i
s
b
ased
o
n
th
e
co
m
p
u
tatio
n
al
p
o
wer
o
f
th
e
n
o
d
e’
s
s
y
s
tem
u
n
lik
e
PO
S wh
ich
i
s
b
ased
o
n
th
e
s
tak
es
o
f
t
h
e
p
a
r
ticip
atin
g
n
o
d
es,
th
e
p
r
o
ce
s
s
in
g
s
p
ee
d
o
f
a
tr
a
n
s
ac
tio
n
ca
n
b
e
o
b
s
er
v
ed
to
b
e
m
u
c
h
g
r
ea
ter
in
POS
th
an
in
POW
is
s
h
o
wn
in
Fig
u
r
e
7
.
Hen
ce
it
ca
n
b
e
s
ee
n
th
at
POS’s
s
p
ee
d
is
h
ig
h
er
,
s
in
ce
n
o
t
all
co
m
p
u
ter
s
h
a
v
e
h
ig
h
co
m
p
u
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117
T
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estam
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DATA AV
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Evaluation Warning : The document was created with Spire.PDF for Python.
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119
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c
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tac
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srin
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sm
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d
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m
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.
c
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.
Evaluation Warning : The document was created with Spire.PDF for Python.