Tax
records
are
a
very
important
aspect
for
every
citizen
each
time
resident
needs
to
deal
with
financial
paperwork
or
obtain
clearance,
it
takes
long
due
the
official
letters
exchanged
between
Authorized
governmental
agencies,
resulting
in
waste
of
time.
And
vulnerable
fraud
subject
lose,
theft,
damage
tax
paper.
This
led
using
an
electronic
record
system
which
saves
and
reduces
costs
these
systems
susceptible
various
known
attacks,
including
denial
service,
modification,
hijacking,
secure
systems,
non-fungible
token
(NFT)
concepts
utilizing
blockchain
employed
is
as
immutable
decentralization
characteristics
provide
multiple
copies
eliminate
need
agencies
verification
past
clearance.
paper
proposes
based
on
tokens
customized
lightweight
technology
that
utilizes
consensus
algorithm
called
proof
secret
sharing
(PoSS)
authenticating
nodes
verifying
added
blocks,
this
evaluated
standard
work
evaluation
parameters
demonstrate
its
nature,
security,
reduced
computational
resource
requirements.
Traditional
methods
of
document
storage
have
cre-ated
validity
and
safety
issues
for
academic,
professional,
other
certifications.
To
alleviate
these
issues,
many
researchers
use
the
blockchain
to
justify
those
documents'
authenticity.
Getting
certificates
from
different
providers,
putting
them
in
order,
then
applying
a
job
can
take
time
effort.
This
study
developed
heterogeneous
interoperability
by
which
all
applicants
are
linked
this
system
list
their
deployed
on
various
networks.
When
recruiter
posts
job,
applicant
make
CV
choosing
needed
After
submitting
CV,
selected
will
be
transferred
provider
our
limited
through
provide
access
recruiter.
A
check
files
clicking
candidate's
evaluate
authenticity
certificates.
We
using
Hyperledger
Fabric
Ethereum
perform
interoperability,
but
it
is
also
generalizable
programmable
networks
like
IOTA,
Quorum,
Beau,
etc.
Computer Modeling in Engineering & Sciences,
Год журнала:
2023,
Номер
138(2), С. 1731 - 1748
Опубликована: Ноя. 13, 2023
Blockchain
technology
has
garnered
significant
attention
from
global
organizations
and
researchers
due
to
its
potential
as
a
solution
for
centralized
system
challenges.
Concurrently,
the
Internet
of
Things
(IoT)
revolutionized
Fourth
Industrial
Revolution
by
enabling
interconnected
devices
offer
innovative
services,
ultimately
enhancing
human
lives.
This
paper
presents
new
approach
utilizing
lightweight
blockchain
technology,
effectively
reducing
computational
burden
typically
associated
with
conventional
systems.
By
integrating
this
IoT
systems,
substantial
reductions
in
implementation
time
complexity
can
be
achieved.
Moreover,
proposes
utilization
Okamoto
Uchiyama
encryption
algorithm,
renowned
homomorphic
characteristics,
reinforce
privacy
security
IoT-generated
data.
The
integration
establishes
secure
decentralized
platform
storing
analyzing
sensitive
data
supply
chain
facilitates
development
some
business
models
empowers
applications
perform
computations
on
encrypted
while
maintaining
privacy.
results
validate
robust
proposed
system,
comparable
standard
implementations,
leveraging
distinctive
attributes
algorithm
paradigm.
Iraqi Journal of Computer Communication Control and System Engineering,
Год журнала:
2023,
Номер
unknown, С. 26 - 38
Опубликована: Сен. 28, 2023
Decentralization
within
IoT
eliminates
the
need
to
use
distributed
networks
communicate
only
with
servers
that
may
face
difficulties
related
internet,
vulnerabilities,
DDOS,
or
hijacks,
merging
blockchain
converted
system
into
a
decentralized
many
benefits
and
outcomes
from
this
conversion.
An
encryption
scheme
homomorphic
technique
(HE)
is
method
encrypts
cipher
data
without
decrypt
it,paillier
used.
This
paper
aims
propose
integrates
Paillier
cryptosystem
technology
lightweight
provide
decentralization
environment
improve
security.
The
proposed
results
in
improving
device’s
work
by
solving
main
challenges
of
security
using
blockchain,
privacy
homomorphism,
volume
blockchain.
set
used
implement
evaluate
industrial
internet
things
dataset
generated
via
machine
industry
4.0
Storage
System
status
which
represents
failure
status.
evaluated
standard
metrics
effectiveness
time,
resources
consumed
shows
better
time
power
consumption.
Index
Terms—
things,
homomorphic,
decentralization,
IioT.
Over
time,
how
we
used
to
keep
track
of
our
academic
and
work
certificates
has
led
problems
in
terms
security
authenticity.
The
experience
certificate
that
a
person
gets
over
the
course
their
life
are
kept
by
centralized
administrations
with
little
no
connection
others.
It
becomes
challenging
gather
all
these
from
multiple
institutions,
arrange
them
together,
apply
for
job.
Because
forgery
is
so
common,
companies
have
hard
time
getting
official
certifications,
hurting
relationship
between
academia
business.
job
market
educational
institutions
must
be
more
efficient
open.
Therefore,
made
blockchain-based
integrated
education-industry
cooperative
employment
system
where
businesses
can
upload
information
permit
recruiters
use
it.
recruiter
post
openings,
applicants
looking
generating
CV.
In
proposed
method,
chose
Hyperledger
Fabric
because
its
ability
manage
document
permissions,
transaction
speed,
scalability,
fees,
other
properties.
Baghdad Science Journal,
Год журнала:
2022,
Номер
19(6(Suppl.)), С. 1592 - 1592
Опубликована: Ноя. 23, 2022
Progression
in
Computer
networks
and
emerging
of
new
technologies
this
field
helps
to
find
out
protocols
frameworks
that
provides
computer
network-based
services.
E-government
services,
a
modernized
version
conventional
government,
are
created
through
the
steady
evolution
technology
addition
growing
need
societies
for
numerous
Government
services
deeply
related
citizens’
daily
lives;
therefore,
it
is
important
evolve
with
technological
developments—it
necessary
move
from
traditional
methods
managing
government
work
cutting-edge
technical
approaches
improve
effectiveness
systems
providing
citizens.
Blockchain
among
modern
highly
suitable
developing
digital
governance
its
ability
sustain
information
stability
vital
since
improves
integrity
transparency
measures
while
preventing
corruption.
In
study,
networking
built
form
peer-to-peer
network
framework
official
documents.
using
blockchain
was
illustrate
how
any
element
may
be
developed
it.
The
suggested
comprises
document,
verification
an
existing
document.
system
socket
programming
Java
tested
response
times
many
simultaneous
requests.
transactions
per
second
(throughput)
measurement.
result
showed
proposed
processed
200
document
within
50
seconds.
addition,
test
presented
time
required
retrieval—about
three
seconds
answer
100
retrieval
transactions.
Furthermore,
results
throughput
were
compared
same
measurement
some
popular
applications
such
as
bitcoin.
And
average
value
output
other
applications.
Digital Transformation and Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 25, 2024
Purpose
Amidst
the
ongoing
digital
transformation
in
maritime
industry,
this
study
aims
to
interrogate
application
of
electronic
certification
(e-certification)
seafarers
globally.
Design/methodology/approach
Data
and
methodological
triangulation
were
used
study.
This
included
a
scoping
review
analyze
components
effective
e-certificates;
document
analysis
evaluate
nature
functions
international
legal
framework
seafarers’
e-certification
thematic
statistical
analyses
responses
from
survey
questionnaires
interviews
examine
merits,
demerits
challenges
global
implementation
e-certification.
A
modified
Unified
Theory
Acceptance
Use
Technology
(UTAUT)
model
was
determine
stakeholders’
usage
behavior
regarding
Findings
The
results
revealed
several
merits
associated
with
e-certificates,
outweighing
presence
certain
drawbacks.
It
also
identified
various
along
potential
solutions.
Despite
strong
industry
support
for
entire
replacement
traditional
printed
certificates
concludes
that
coexistence
both
formats
will
persist
until
crucial
are
effectively
addressed.
International
Convention
on
Standards
Training,
Certification
Watchkeeping
Seafarers
(STCW),
1978,
as
amended,
relevant
Maritime
Organization
(IMO)
guidelines,
seafarers.
Originality/value
addresses
significant
aspect
contemporary
under
STCW
Convention,
amended.
Traditional
document
verification
processes
suffer
from
inefficiencies
due
to
their
time-consuming
nature
and
reliance
on
manual
intervention,
making
them
susceptible
errors.
Moreover,
of
the
same
set
documents
multiple
times
incurs
costs
for
owners.
Blockchain-based
frameworks
have
been
proposed
are
in
practice
address
some
aforesaid
challenges.
However,
most
existing
solutions
rely
public
blockchains,
suitable
use
cases
but
pose
privacy
challenges
environments
where
a
closed
trusted
ecosystem
is
essential.
Furthermore,
many
these
predominantly
blockchain
as
an
immutable
data
repository,
overlooking
its
potential
secure
communication
data-sharing
platform
participants
processes.
Additionally,
they
focus
specific
types,
such
identity
or
academic
certificates,
lack
generality.
This
paper
presents
distributed
sharing
framework,
called
FabDVS,
by
leveraging
open-source
permissioned
Hyperledger
Fabric.
FabDVS
envisions
connecting
various
issuing
authorities,
universities,
recruiters,
so
private
network
streamlining
while
enhancing
speed
efficiency.
The
system
ensures
integrity
confidentiality
inheriting
security,
privacy,
role-based
access
control
features
Fabric
avoids
repetitive
document.
performance
analysis
prototype
implemented
simulated
environment
shows
that
delay
process
minuscule
thus
convenient
real-time
cases.
