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or O
search B-Application
engine I-Application
) O
. O
</s>
<s>
Datagram B-Protocol
Transport I-Protocol
Layer I-Protocol
Security I-Protocol
, O
abbreviated O
DTLS B-Protocol
, O
is O
a O
related O
communications O
protocol B-Protocol
providing O
security O
to O
datagram-based O
applications O
by O
allowing O
them O
to O
communicate O
in O
a O
way O
designed O
to O
prevent O
eavesdropping O
, O
tampering O
, O
or O
message O
forgery O
. O
The O
DTLS B-Protocol
protocol B-Protocol
is O
based O
on O
the O
stream-oriented O
Transport B-Protocol
Layer I-Protocol
Security I-Protocol
( O
TLS O
) O
protocol B-Protocol
and O
is O
intended O
to O
provide O
similar O
security O
guarantees O
. O
</s>
<s>
Bless B-Protocol
was O
initially O
announced O
as O
BLESS B-Protocol
, O
back O
in O
2011 O
. O
</s>
<s>
During O
the O
transition O
to O
USB B-Protocol
, O
many O
input O
devices O
used O
the O
game B-Protocol
port I-Protocol
and O
a O
USB B-Protocol
adapter O