Mobile
Security |
|
Providing
mobile PC or
mobiles to
access
internet for
official
purposes,
remote
access to
all business
applications
may put a
personal or
organization’s
vital
information
at risk.
For
professionals
or
individual
users, using
mobile or
mobile PC
there are
plenty of
benefits
such as work
from, work
from
anywhere
etc. The
Mobile
devices have
their own
characteristics,
but also
with
security
concerns
such as
sensitive
information
access with
mobiles
There are
various
threats
which can
affect the
mobile users
in several
ways.
For example,
Sending
multimedia
messages and
text
messages to
the
expansible
toll free
numbers
unknowingly
by clicking
yes for a
message
received
through
mobile
phone.
Now-a-days
many
malicious
programs has
come which
will try to
get access
over mobile
phones and
laptops and
steal the
personal
information
inside it. |
 |
|
Security
Concerns |
|
 |
Exposure of
critical
information
:-
Small
amounts of
WLAN signals
can travel
significant
distance,
and it’s
possible to
peep into
these
signals
using a
wireless
sniffer. A
wireless
intruder
could expose
critical
information
if
sufficient
security
isn’t
implemented. |
|
 |
Lost or
Stolen
devices :-
Even if
sufficient
security is
implemented
in wireless
virtual
private
networks (VPNs),
if a device
is lost or
stolen, the
entire
corporate
intranet
could be
threatened
if those
devices
aren’t
protected by
password and
other
user-level
security
measures. |
 |
 |
Mobile
viruses
:-
Mobile
viruses can
be a major
threat,
particularly
with devices
that have
significant
computational
capabilities.
Mobile
devices, in
general, are
susceptible
to viruses
in several
ways
Viruses can
take
advantage of
security
holes in
applications
or in the
underlying
operating
system and
cause
damage.
Applications
downloaded
to a mobile
device can
be as
virus-prone
as desktop
applications.
In some
mobile OSs,
malformed
SMS messages
can crash
the device. |
 |
E-mail
viruses :-
E-mail
viruses
affect PDAs
in much the
same way
regular
e-mail
viruses
affect PCs
These
viruses are
costly to
enterprises
and
interrupt
normal
business
too. PalmOS/LibertyCrack
is an
example of a
PDA e-mail
virus. It’s
a known
Trojan horse
that can
delete all
applications
on a Palm
PDA |
|
Top |
|
|
|
|