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Ctech L3 Y2 Accuracy and Trustworthiness of DataVersión en línea
Assess data reliability and trust.
Accuracy
and
trustworthiness
of
data
are
essential
for
informed
decisions
in
science
,
business
,
and
public
policy
.
begins
with
careful
collection
,
clear
documentation
,
and
robust
validation
processes
.
matters
:
data
from
trusted
institutions
,
,
and
repeatable
experiments
increase
confidence
.
Yet
bias
,
incomplete
records
,
and
sloppy
analytics
can
distort
results
.
By
implementing
,
regular
audits
,
and
open
sharing
of
methods
,
organizations
improve
verification
and
foster
accountability
and
public
trust
.
is
a
type
of
that
secretly
displays
unwanted
advertisements
on
your
device
.
Unlike
spyware
,
adware
mainly
aims
to
generate
revenue
through
,
redirected
searches
,
and
sponsored
content
.
It
can
slow
down
browsers
,
consume
bandwidth
,
and
track
your
browsing
habits
to
tailor
ads
.
Some
programs
bundle
adware
with
legitimate
software
,
making
installation
tricky
.
To
remove
it
,
run
a
reputable
antivirus
scan
,
check
your
browser
extensions
,
and
suspicious
apps
.
Keeping
systems
updated
and
reviewing
permissions
helps
prevent
future
infections
.
is
the
level
of
that
information
and
systems
will
be
accessible
to
users
whenever
they
need
them
.
It
encompasses
factors
such
as
uptime
,
redundant
infrastructure
,
timely
access
,
and
reliable
recovery
after
disruptions
.
Organizations
measure
availability
with
service
level
targets
and
continuity
plans
to
minimize
downtime
.
A
high
availability
posture
requires
proper
governance
,
monitoring
,
and
incident
response
so
that
remains
reachable
to
authorized
users
,
even
during
failures
.
In
practice
,
availability
aims
to
balance
performance
,
reliability
,
and
resilience
across
the
IT
environment
.
The
CIA
Triad
is
a
cornerstone
of
information
security
,
standing
for
,
,
and
.
Confidentiality
means
that
information
is
accessible
only
to
people
who
have
a
need
to
know
,
while
Integrity
ensures
data
remains
accurate
and
unaltered
.
Availability
guarantees
that
authorized
users
can
access
systems
and
information
when
required
.
Cyber
security
practices
protect
these
principles
through
access
controls
,
,
,
,
and
to
prevent
misuse
like
unauthorized
disclosure
or
tampering
.
Under
the
)
,
organizations
must
safeguard
personal
information
and
report
breaches
promptly
.
A
disrupts
services
by
overwhelming
resources
,
hindering
legitimate
users
.
Data
destruction
may
involve
)
,
which
can
lead
to
loss
of
integrity
and
trust
.
When
access
is
restricted
,
organisations
must
balance
security
with
legitimate
need
to
view
information
,
including
)
where
appropriate
.
Threat
actors
pursue
,
aiming
to
move
from
:
Invader
gains
access
to
other
normal
users'
areas
,
to
:
Invader
increases
their
low
-
level
access
to
a
higher
access
level
.
is
the
practice
of
breaking
into
computers
or
networks
.
use
various
techniques
to
gain
access
to
systems
,
sometimes
exploiting
weak
credentials
or
software
flaws
.
In
many
cases
they
aim
to
read
,
modify
,
or
exfiltrate
data
,
which
means
accessing
information
that
should
remain
protected
.
and
are
common
goals
when
defenders
fail
to
enforce
proper
controls
across
.
Protecting
and
maintaining
of
records
are
essential
.
Definition
:
The
which
can
be
given
as
to
the
accuracy
and
trustworthiness
of
the
data
.
,
short
for
'malicious
software'
,
is
software
that
aims
to
harm
,
steal
,
or
_____
access
data
and
systems
.
)
encrypts
files
and
demands
payment
.
can
be
performed
by
)
,
which
collects
information
without
consent
.
)
describes
stealing
sensitive
materials
.
)
hide
malicious
code
inside
legitimate
programs
.
is
activity
intended
to
gain
access
to
data
,
networks
,
computer
system
hardware
or
software
without
permission
.
,
,
and
represent
different
ways
data
can
be
exposed
or
altered
.
Malware
often
spreads
through
networks
and
files
,
with
a
program
hiding
in
legitimate
-
looking
data
as
a
_____
that
copies
itself
to
other
systems
.
A
_____
,
unlike
a
simple
,
travels
independently
across
devices
by
exploiting
software
flaws
or
insecure
connections
.
Security
researchers
study
how
such
threats
move
across
the
_____
to
improve
defenses
,
such
as
detection
tools
and
user
education
,
to
keep
systems
safe
from
infection
.
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