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What
is
encryption?
Encryption
garbles
your
data
by
using
irreversible
mathematical
functions.
It
is
simply
the
encoding
of
data
so
that
it
cannot
be
read
by
anyone
who
does
not
know
the
password
that
decodes
it.
Why
do
I
need
encryption?
Data
on
almost
every
computer
is
vulnerable.
There
is
no
privacy
at
all
on
most
PC's.
Privacy
is
something
that
we
take
for
granted
in
the
real
world
but
do
not
pay
much
attention
in
the
digital
world.
Your
PC
is
open,
vulnerable
and
totally
accessible
to
any
one
from
your
neighbor
who
shares
the
cable
modem
to
the
proverbial
13
year
old
!
Given
the
ease
with
which
most
computers
can
be
broken
into,
there
is
very
little
one
can
do,
save
the
obvious
-
what
we
do
in
real
life
-
protect
information.
This
is
easiest
done
by
encryption,
so
that
even
if
it
is
stolen
or
accessed
without
your
permission
or
knowledge,
it
is
useless.
How
secure
is
Encryption?
Passwords
within
most
programs
(Word,
Excel,
Access
etc.)
can
be
broken
by
mere
novices
without
any
computing
knowledge.
Such
password
breaking
tools
are
easily
available
on
the
Worldwide
Web,
for
as
little
as
$5.95,
or
sometimes
even
for
free!
On
the
other
hand,
a
file
that
is
encrypted
with
a
strong
encryption
algorithm,
for
example
Blowfish
448
bit
that
Cryptainer™
PE
uses,
is
statistically
impregnable
against
brute
force
attacks.
It
would
take
more
than
the
age
of
universe
for
all
the
computers
in
existence
to
break
this
encrypted
file!
What
is
Cryptainer
ME?
Cryptainer
ME
is
software
that
creates
an
encrypted
container.
It
functions
like
any
other
drive
(C:
or
D:)
on
your
computer.
Just
drag
and
drop
any
file
into
the
Cryptainer.
It
is
automatically
encrypted.
It's
that
simple!
Cryptainer
files
can
only
be
viewed,
accessed,
browsed
or
modified
by
the
user
who
has
the
key
to
open
it.
At
other
times
it
remains
invisible!
What
do
I
need
to
know
to
use
Cryptainer
ME?
If
you
can
use
Windows
Explorer,
you
can
use
Cryptainer
ME.
There
is
really
nothing
you
need
to
learn.
Why
do
I
need
Cryptainer
ME?
Because
it
is
the
easiest
way
to
ensure
privacy
of
your
data.
Cryptainer
ME
guarantees
the
sanctity
of
your
data
by
harnessing
the
power
of
a
448
bit
encryption
algorithm
that
would
take
all
the
computers
in
the
world
working
together
more
than
the
age
of
the
universe
to
decipher.
Using
Cryptainer
ME,
you
can
secure
your
data,
be
it
in
any
form
textual,
graphical,
audio
or
video.
Can
I
send
my
confidential
data
securely
over
email
to
my
associates
?
Yes,
of
course.
You
can
simply
send
encrypted
files
generated
by
Cryptainer
ME
over
email.
Use
any
email
client
like
Outlook
Express
or
Netscape
mail
or
any
web
based
email
service
like
Hotmail.
The
recipient
need
not
even
have
a
copy
of
Cryptainer
ME
to
view
these
encrypted
files.
What
kind
of
encryption
does
Cryptainer
ME
use?
Cryptainer
ME
runs
as
a
special
Windows
device
driver.
It
operates
on
a
448
bit
implementation
of
the
Blowfish
algorithm
in
Cipher
Block
Chaining
mode
with
a
block
size
of
64
bytes.
This
ensures
that
data
encrypted
using
Cryptainer
ME
is
impermeable
to
all
known
forms
of
attack.
Statistically,
it
would
be
impossible
to
successfully
brute-force
crack
the
Cryptainer
ME
encryption.
Blowfish
was
designed
by
Bruce
Schneier.
It
is
a
block
cipher
with
64-bit
block
size
and
variable
length
keys
(up
to
448
bits).
Blowfish
utilizes
the
idea
of
randomized
S-boxes:
while
doing
key
scheduling,
it
generates
large
pseudo-random
look-up
tables
by
doing
several
encryptions.
The
tables
depend
on
the
user
supplied
key
in
a
very
complex
way.
This
approach
has
been
proven
to
be
highly
resistant
against
many
attacks
such
as
differential
and
linear
cryptanalysis.
Click
on
the
button
for
a
free,
fully
functional
copy
of
Cryptainer
LE
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"Do
you
need
a
user-friendly
way
to
keep
your
documents
safe?...
Cypherix®'s
Cryptainer
PE
achieves
this
in
a
unique
and
simple
way."
Laptop
Magazine,
Dec.
2002
Click
here
to
download
a
FREE,
fully
functional
copy
of
Cryptainer
LE,
a
miniature
version
of
Cryptainer
ME.
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