<s>
In	O
computer	B-General_Concept
science	I-General_Concept
,	O
secure	B-General_Concept
transmission	I-General_Concept
refers	O
to	O
the	O
transfer	O
of	O
data	O
such	O
as	O
confidential	O
or	O
proprietary	O
information	O
over	O
a	O
secure	O
channel	O
.	O
</s>
<s>
Many	O
secure	B-General_Concept
transmission	I-General_Concept
methods	O
require	O
a	O
type	O
of	O
encryption	O
.	O
</s>
<s>
The	O
most	O
common	O
email	O
encryption	O
is	O
called	O
PKI	B-Architecture
.	O
</s>
<s>
Many	O
infrastructures	O
such	O
as	O
banks	O
rely	O
on	O
secure	B-General_Concept
transmission	I-General_Concept
protocols	O
to	O
prevent	O
a	O
catastrophic	O
breach	O
of	O
security	O
.	O
</s>
<s>
Secure	B-General_Concept
transmissions	I-General_Concept
are	O
put	O
in	O
place	O
to	O
prevent	O
attacks	O
such	O
as	O
ARP	O
spoofing	O
and	O
general	O
data	B-General_Concept
loss	I-General_Concept
.	O
</s>
<s>
Software	O
and	O
hardware	O
implementations	O
which	O
attempt	O
to	O
detect	O
and	O
prevent	O
the	O
unauthorized	O
transmission	O
of	O
information	O
from	O
the	O
computer	O
systems	O
to	O
an	O
organization	O
on	O
the	O
outside	O
may	O
be	O
referred	O
to	O
as	O
Information	O
Leak	O
Detection	O
and	O
Prevention	O
(	O
ILDP	O
)	O
,	O
Information	O
Leak	O
Prevention	O
(	O
ILP	O
)	O
,	O
Content	O
Monitoring	O
and	O
Filtering	O
(	O
CMF	O
)	O
or	O
Extrusion	O
Prevention	O
systems	O
and	O
are	O
used	O
in	O
connection	O
with	O
other	O
methods	O
to	O
ensure	O
secure	B-General_Concept
transmission	I-General_Concept
of	O
data	O
.	O
</s>
<s>
Transport	B-Protocol
Layer	I-Protocol
Security	I-Protocol
(	O
TLS	O
)	O
and	O
its	O
predecessor	O
,	O
Secure	B-Protocol
Sockets	I-Protocol
Layer	I-Protocol
(	O
SSL	O
)	O
,	O
are	O
cryptographic	O
protocols	O
that	O
provide	O
secure	O
communications	O
on	O
the	O
Internet	O
for	O
such	O
things	O
as	O
web	O
browsing	O
,	O
e-mail	O
,	O
Internet	O
faxing	O
,	O
instant	O
messaging	O
and	O
other	O
data	O
transfers	O
.	O
</s>
