Early
in
2020,
the
coronavirus
Covid-19,
which
is
produced
by
SARS-CoV
-2
strain,
first
gained
international
attention
as
a
severe
health
threat.
Covid-19
spread
quickly
around
world,
forcing
everyone
to
fight
with
preventative
measures
like
masks,
hand
washing,
and
preserving
social
distance.
But
prevent
virus,
vaccination
has
been
playing
key
role.
Vaccination
records
that
contain
patient
data
make
this
system
very
complicated
because
there
risk
of
privacy
breach.
Hackers
may
steal
personal
information
individuals
or
carry
out
cyberattacks
against
any
national
server.
Additionally,
chance
dishonest
people
can
purchase
sell
fake
vaccine
certificates
on
black
market.
Blockchain
provide
solution
regard
its
features
immutability,
privacy,
transparency
decentralization.
For
people,
governments,
organizations
interested
blockchain-based
systems,
we
analyze
blockchain
based
management
study
current
summary.
We
envision
our
motivate
more
systems.
Journal of Network and Computer Applications,
Год журнала:
2023,
Номер
215, С. 103633 - 103633
Опубликована: Апрель 4, 2023
Blockchain
has
become
popular
in
recent
times
through
its
data
integrity
and
wide
scope
of
applications.
It
laid
the
foundation
for
cryptocurrencies
such
as
Ripple,
Bitcoin,
Ethereum,
so
on.
provides
a
platform
decentralization
trust
various
applications
finance,
commerce,
IoT,
reputation
systems,
healthcare.
However,
prevailing
challenges
like
scalability,
resilience,
security
privacy
are
yet
to
be
overcome.
Due
rigorous
regulatory
constraints
HIPAA,
blockchain
healthcare
industry
usually
require
more
stringent
authentication,
interoperability,
record
sharing
requirements.
This
article
presents
an
extensive
study
showcase
significance
technology
from
both
application
technical
perspectives
domain.
The
discusses
features
use-cases
different
along
with
domain
interoperability.
detailed
working
operation
consensus
algorithms
presented
context
An
outline
architecture,
platforms,
classifications
discussed
choose
right
current
state-of-the-art
research
available
based
summarized.
Furthermore,
future
opportunities
performance
evaluation
metrics
realizing
provide
insight
research.
We
also
layout
attacks
on
protocol
threat
models
comparative
analysis
detection
protection
techniques.
Techniques
enhance
network
is
discussed.
CAAI Transactions on Intelligence Technology,
Год журнала:
2023,
Номер
unknown
Опубликована: Май 4, 2023
Abstract
This
research
focuses
on
addressing
the
privacy
issues
in
healthcare
advancement
monitoring
with
rapid
establishment
of
decentralised
communication
system
Internet
Medical
Things
(IoMT).
An
integrated
blockchain
homomorphic
encryption
standard
an
in‐build
supervised
learning‐based
smart
contract
is
designed
to
improvise
personal
data
prevention.
The
(IoMT)
has
advanced
systems.
Distributed
ledgers
have
resource
constraints
leverage
public,
private,
and
hybrid
transactions
facilitate
heterogeneous
operations.
authors
propose
a
learning
strategy
mitigate
health‐related
issues,
clinical
monitoring,
ensure
secure
communication.
proposed
approach
handles
vast
IoMT
by
adopting
for
as
(BIoMT)
preserve
sensitive
information.
It
incorporates
techniques
improve
patient
health
records'
protection.
BIoMT
also
maintains
secured
sustainable
supply
chain
management
highly
confidential
framework
using
blockchain‐based
contracts,
which
minimises
loss.
Moreover,
hashing
that
integrates
homomorphically
encrypted
algorithm
support
applicability.
tested
compared
relevant
prevention
mechanisms.
evaluation
shows
effects
observed
from
result
analysis
noted
method
outperforms
reliable
mechanisms
existing
approaches.
Expert Systems with Applications,
Год журнала:
2023,
Номер
228, С. 120293 - 120293
Опубликована: Май 9, 2023
We
propose
a
novel
framework,
Vacledger,
for
supply
chain
traceability
and
counterfeit
detection
of
COVID-19
vaccines
using
blockchain
network.
It
includes
four
smart
contracts
on
private-permissioned
network
vaccine,
more
specifically
to
(i)
handle
the
rules
regulations
vaccine
importing
countries
provide
authorization
cross
borders
(regulatory
compliance
border
contract),
(ii)
register
new
imported
in
Journal of Modelling in Management,
Год журнала:
2023,
Номер
19(2), С. 375 - 406
Опубликована: Июль 11, 2023
Purpose
This
paper
aims
to
discover
and
analyze
the
challenges
hampering
blockchain
technology’s
(BT’s)
implementation
in
Indian
health-care
sector.
A
total
of
18
have
been
prioritized
modeled
based
on
an
extensive
literature
search
professional
views.
Design/methodology/approach
An
integrated
multi-criteria
decision-making
approach
has
used
two
phases.
Best
worst
method
(BWM)
is
first
phase
prioritize
with
sensitivity
analysis
validate
findings
eliminate
a
few
challenges.
In
second
phase,
interpretive
structural
modeling
applied
remaining
15
obtain
relative
relationships
among
them
cross-impact
matrix
multiplication
classification
for
their
categorization.
Findings
The
study’s
results
reveal
that
limited
knowledge
expertise,
cost
risk
involved,
technical
issues,
lack
clear
regulations,
resistance
change
top
management
support
are
top-ranked
or
high-intensity
according
BWM.
Interpretive
modelling
suggest
government
initiatives
driving
other
highest
power.
Research
limitations/implications
work
conducted
context,
so
careful
generalization
needed.
Practical
implications
will
give
stakeholders
better
perspective
regarding
blockchain’s
adoption.
It
help
stakeholders,
service
providers,
researchers
policymakers
get
glimpse
strategies
eradicating
mentioned
reduce
challenges’
impact
adoption
Originality/value
BT
novel
concept,
especially
developing
countries
such
as
India.
one
works
addressing
IEEE Access,
Год журнала:
2024,
Номер
12, С. 11230 - 11257
Опубликована: Янв. 1, 2024
Understanding
the
prospective
of
blockchain
technology
and
its
uses
in
healthcare
sector
is
essential
so
that
considerable
implementation
can
support
industry's
much-needed
digitization.
Furthermore,
provide
answers
to
issues
industry
today.
Blockchain's
features
like
security,
traceability,
transparency,
cost
efficiency
etc.
help
bring
supply
chain
health
record
management
prevent
drug
counterfeiting.
Blockchain
has
emerged
as
a
promising
with
great
ability
changes
sector.
Therefore,
this
study
aims
comprehend
current
state
research
chains.
Further,
it
presents
potential
repercussions
routes
may
open
for
future
initiatives
area.
A
systematic
literature
(SLR)
process
been
used
conducted
two
stages.
In
first
stage,
articles
were
identified
through
search
subjected
keyword
selection,
database
screening
process.
Finally,
124
papers
categorized
bibliographic
coupling.
detailed
investigation
these
included
was
performed
second
stage
descriptive
content
analysis.
The
results
reveal
related
applications
or
at
nascent
stage.
publications
area
have
rising
steadily
over
past
few
years.
When
comes
publishing
field,
India
most
productive
nation
while
IEEE
Access
journal.
Applications
include
medical
insurance,
remote
patient
monitoring,
medication
management,
electronic
records
(EHRs),
more.
popular
use
case
EHR
management.
analysis
further
conveys
findings
are
less
generalizable
due
more
theoretical
empirically
designed
studies
published
domain.
This
will
stakeholders,
policymakers,
researchers,
managers
taking
strategic
decisions
regarding
adoption
industry.
done
concerning
blockchain's
context,
other
emerging
technologies
sectors
not
taken
must
be
considered
generalizing
results.
among
up-to-date
consolidated
attempts
present
review
bibliometric
assessing
technology's
It
provides
an
overview
work
implications
proposed
cluster-wise
directions.
The
year
2020
has
witnessed
the
emergence
of
coronavirus
disease
(COVID-19)
that
rapidly
spread
and
adversely
affected
global
economy,
health,
human
lives.
COVID-19
pandemic
exposed
limitations
existing
healthcare
systems
regarding
its
inadequacy
to
timely
efficiently
handle
public
health
emergencies.
A
large
portion
today's
are
centralized
fall
short
in
providing
necessary
information
security
privacy,
data
immutability,
transparency,
traceability
features
detect
frauds
related
vaccination
certification,
anti-body
testing,
medical
supplies.
Blockchain
technology
can
assist
combat
by
assuring
safe
reliable
supplies,
accurate
identification
virus
hot
spots,
establishing
provenance
verify
genuine
personal
protective
equipment
is
decentralized,
trustworthy,
traceable,
transparent.
In
this
paper,
we
discuss
potential
blockchain
applications
for
pandemic.
We
present
high-level
design
three
blockchain-based
enable
governments
professionals
emergencies
caused
COVID-19.
important
ongoing
research
projects
demonstrate
adoption
Finally,
identify
future
challenges
along
with
their
key
causes
guidelines.
<p>The
year
2020
has
witnessed
the
emergence
of
coronavirus
(COVID-19)
that
rapidly
spread
and
adversely
affected
global
economy,
health,
human
lives.
The
COVID-19
pandemic
exposed
limitations
existing
healthcare
systems
regarding
their
inadequacy
to
timely
efficiently
handle
public
health
emergencies.
A
large
portion
today's
are
centralized
fall
short
in
providing
necessary
information
security
privacy,
data
immutability,
transparency,
traceability
features
detect
fraud
related
vaccination
certification,
anti-body
testing.
Blockchain
technology
can
assist
combating
by
ensuring
safe
reliable
medical
supplies,
accurate
identification
virus
hot
spots,
establishing
provenance
verify
genuineness
personal
protective
equipment.
This
paper
discusses
potential
blockchain
applications
for
pandemic.
It
presents
high-level
design
three
blockchain-based
enable
governments
professionals
emergencies
caused
COVID-19.
important
ongoing
research
projects,
use
cases,
case
studies
demonstrate
adoption
Finally,
it
identifies
future
challenges,
along
with
key
causes
guidelines.</p>
Benchmarking An International Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 13, 2024
Purpose
This
study
aims
to
identify
several
perspectives
that
affect
the
adoption
of
blockchain
technology
in
India
(BCTA)
and
evaluate
their
impact.
To
sector’s
influence
on
impact
BCTA
performance
Indian
healthcare
supply
chain
(HSCP)
using
as
a
mediating
variable.
Design/methodology/approach
In
this
study,
we
first
developed
conceptual
model
based
Organizational
Information
Processing
Theory
Technology-Organization-Environment,
then
formulated
hypotheses.
Based
this,
questionnaire
was
developed,
data
were
gathered
from
experts
industry
who
familiar
with
technology.
AMOS
19
used
analyze
structural
equation
modelling.
Findings
All
factors
have
significant
positive
BCTA.
Healthcare
influenced
most
dominantly,
followed
by
technological,
environmental,
organizational
record-keeping
unit
factors.
Both
public
private
sectors
HSCP
benefited
significantly
Practical
implications
research
work
is
fruitful
for
practitioners,
top
management,
academicians
policymakers
assessing
BCTA’s
HSCP.
Originality/value
We
attempted
possible
variable
considering
different
holistic
view
context
add
work’s
originality.
