In
Ethereum,
a
game-theoretic
relationship
exists
among
transactions
competing
to
be
included
in
blocks.
Miners
prioritize
the
memory
pool
by
their
gasPrice,
and
select
higher-ranked
for
confirmation
blocks
firstly.
Consequently,
from
perspective
of
transactions,
this
process
selection
packaging
can
likened
queuing
system.
To
assist
users
saving
transaction
fees
reducing
waiting
time,
paper
utilizes
game
model
describe
competition
proposes
an
optimal
pricing
strategy
Ethereum
gasPrice
that
satisfies
Nash
equilibrium.
Specifically,
first
models
as
non-preemptive
with
priority.
Then,
it
analyzes
impact
on
deducing
functional
between
time
thereby
deriving
users’
equilibrium
payment
strategy.
Experimental
results
demonstrate
compared
two
state
art
machine
learning-based
strategies
one
based
Poisson
regression,
applying
proposed
increases
Packing
Rates
being
next
block
56.21%,
50.95%,
39.15%,
respectively,
achieves
cost
savings
21
times,
297
3
times
users.
The
indicate
helps
effectively
balance
cost.
International Journal of Information Security,
Год журнала:
2023,
Номер
23(1), С. 347 - 371
Опубликована: Авг. 25, 2023
Abstract
Despite
the
rapid
growth
of
cyber
insurance
market
in
recent
years,
companies
this
area
face
several
challenges,
such
as
a
lack
data,
shortage
automated
tasks,
increased
fraudulent
claims
from
legal
policyholders,
attackers
masquerading
and
becoming
targets
cybersecurity
attacks
due
to
abundance
data
they
store.
On
top
that,
there
is
Know
Your
Customer
procedures.
To
address
these
article,
we
present
,
an
innovative
architecture
that
utilizes
Blockchain
technology
provide
transparency
traceability.
The
backbone
complemented
by
Smart
Contracts,
which
automate
processes,
Self-Sovereign
Identity
for
robust
identification.
effectiveness
’s
compared
with
literature
against
challenges
industry
faces.
In
nutshell,
our
approach
presents
significant
advancement
field
insurance,
it
effectively
combats
issue
ensures
proper
customer
identification
authentication.
Overall,
research
demonstrates
novel
effective
solution
complex
problem
managing
providing
solid
foundation
future
developments
field.
International Journal of Finance & Economics,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 26, 2025
ABSTRACT
This
paper
empirically
explores
the
early
development
of
insurance
projects
in
decentralised
finance
(DeFi)
industry,
which
is
based
on
disruptive
technologies
like
blockchain
and
smart
contracts.
A
brief
history
DeFi
narrated,
stressing
four
risks
(volatility
risk,
cyberattack
liquidity
regulation
risk)
its
co‐evolution
with
traditional
finance.
Then,
first‐hand
evidence
collected
from
informed
industrial
practitioners
by
two
semi‐structured
focus
group
discussions.
Consensuses
are
reached
why
market
underdeveloped
incomplete
(the
conundrum,
actuarial
verification
scale
yield
exploitation
cybersecurity
conundrum)
how
next
generation
can
address
these
conundrums.
Further
obtained
to
quantify
importance
conundrums
using
Analytic
Hierarchy
Process
(AHP).
Building
qualitative
quantitative
findings,
a
prototypical
model
proposed.
IEEE Internet of Things Journal,
Год журнала:
2024,
Номер
11(13), С. 23604 - 23616
Опубликована: Апрель 9, 2024
Blockchain
technology
is
used
often
as
a
merger
with
other
technologies
to
achieve
high
level
of
security,
privacy,
and
robustness
handle
issues
such
maliciousness
nodes,
privacy
leakage,
the
selfishness
communication
delays,
execution
transaction
costs.
There
currently
lack
comprehensive
system
for
automating
cost-effectively
managing
vehicle
repairs,
maintenance,
associated
services.
To
solve
we
proposed
novel
futuristic
model
that
integrates
blockchain-based
framework
safely
record
validate
repair
services,
oversee
parts
inventory.
It
employs
smart
contracts
consensus
protocols
secure
communications
data
storage,
thus
reducing
breaches
vulnerabilities
from
single-point
failures.
A
reward
embedded
within
network
encourage
positive
behavior
deter
detrimental
actions.
We
also
incorporated
advanced
privacy-ensuring
methods,
like
zero-knowledge
proofs
multi-party
computation,
safeguard
sensitive
while
preserving
its
utility.
Our
features
automatic
detection
response
mechanisms
node
failure,
improving
resilience
by
25%
providing
20%
reduction
in
execution,
operational
costs,
scalability
an
enhancement
15%,
underscoring
model's
efficiency
vehicular
maintenance
activities.
Results
simulations
clearly
depict
overall
performance
terms
management
repairs
respect
closely
related
models.
Internet of Things,
Год журнала:
2024,
Номер
26, С. 101217 - 101217
Опубликована: Май 11, 2024
Blockchain
is
a
decentralized
and
distributed
ledger
technology
that
enables
secure
transparent
recording
of
transactions
across
multiple
participants.
Hyperledger
Fabric
(HLF),
permissioned
blockchain,
enhances
performance
through
its
modular
design
pluggable
consensus.
However,
integrating
HLF
with
enterprise
applications
introduces
latency
challenges.
Researchers
have
proposed
numerous
modelling
techniques
to
address
this
issue.
These
studies
contribute
deeper
understanding
HLF's
by
employing
various
approaches
exploring
improve
network
latency.
existing
lack
an
analysis
how
these
research
efforts
apply
specific
use
cases.
This
paper
examines
on
in
the
challenges
applying
models
HLF-enabled
Internet
Things
(IoT)
We
propose
novel
set
criteria
for
evaluating
highlight
key
parameters
influence
latency,
aligning
them
our
evaluation
criteria.
then
classify
papers
based
their
focus
they
address.
Additionally,
we
provide
comprehensive
overview
from
researchers,
emphasizing
adapting
IoT
blockchain
within
framework
Finally,
suggest
directions
future
open
questions
further
exploration.
Transportation Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 18, 2024
Abstract
The
future
of
transportation
could
be
dramatically
reshaped
by
the
advent
blockchain‐powered
solutions,
with
a
particular
emphasis
on
Intelligent
Transportation
Systems
(ITS).
Despite
potential
roadblocks
such
as
security,
privacy,
and
interoperability
issues,
blockchain
technology
stands
out
potent
tool
for
overcoming
these
challenges
while
simultaneously
boosting
efficiency
safety
ITS.
This
systematic
literature
review
(SLR)
analyzes
60
articles
to
explore
applications
perceived
benefits
integrating
in
Addressing
two
key
research
questions,
study
identifies
diverse
blockchain,
ranging
from
enhancing
security
building
trust
systems.
sheds
light
how
can
transform
ITS
fostering
exploring
prospects
its
applications.
exploration
highlights
blockchain's
redefine
landscape
within
smart
cities.
Facta universitatis - series Electronics and Energetics,
Год журнала:
2024,
Номер
37(2), С. 317 - 342
Опубликована: Янв. 1, 2024
In
today's
digital
age,
data
storage
has
become
an
increasingly
important
issue.
The
exponential
growth
of
led
to
the
need
for
secure
and
private
solutions.
Unfortunately,
without
a
standardized
protocol,
security
privacy
sensitive
can
be
challenge.
However,
blockchain
technology
emerged
as
promising
solution
storage.
Blockchain's
decentralized
immutable
nature
provides
comprehensive
all
types
data.
this
research,
we
propose
innovative
framework
that
leverages
benefits
securely
handle
store
in
serverless
environment
distributed
nodes.
To
ensure
highest
level
security,
evaluated
four
encryption
algorithms
-
Blowfish,
RC4,
DES,
AES
storing
permissioned
network.
We
found
decryption
provide
best
creating
decentralized,
coordinate
system.
Our
proposed
is
based
on
network
enables
multiple
users
join
through
suitable
identity
verification
processes,
each
user
assigned
certain
special
designated
permissions
perform
actions.
This
efficient
data,
ensuring
security.
offers
management
environment.
research
practical
implications
organizations
securely,
it
also
contributes
ongoing
development
technology.
Electronics,
Год журнала:
2023,
Номер
12(18), С. 3869 - 3869
Опубликована: Сен. 13, 2023
It
is
crucial
to
ensure
the
privacy
and
authenticity
of
owner’s
information
in
car
insurance
claims.
However,
current
traditional
claims
scenario
suffers
from
inefficiency,
complex
service,
unreliable
data,
data
leakage.
Therefore,
considering
sensitivity
owner
we
can
use
blockchain,
smart
contracts,
zero-knowledge
proof
technology
improve
problems.
This
paper
proposes
a
novel
claim
scheme
based
on
proof.
Our
focuses
preserving
authorization
process.
We
design
private
contract
for
creation
revocation
public
validation
insurance.
By
using
ZoKrates,
generating
proofs
off
chain
verifying
reduces
amount
storage
computation
provides
protection
sensitive
information.
Experimental
results
confirm
efficacy
our
terms
security
performance.
