<s>
In	O
computing	O
,	O
the	O
Java	B-Protocol
Secure	I-Protocol
Socket	I-Protocol
Extension	I-Protocol
(	O
JSSE	B-Protocol
)	O
is	O
a	O
Java	B-Language
API	O
and	O
a	O
provider	O
implementation	O
named	O
SunJSSE	O
that	O
enable	O
secure	O
Internet	O
communications	O
in	O
the	O
Java	B-Language
Runtime	O
Environment	O
.	O
</s>
<s>
It	O
implements	O
a	O
Java	B-Language
technology	I-Language
version	O
of	O
the	O
Secure	B-Protocol
Sockets	I-Protocol
Layer	I-Protocol
(	O
SSL	O
)	O
and	O
the	O
Transport	B-Protocol
Layer	I-Protocol
Security	I-Protocol
(	O
TLS	O
)	O
protocols	O
.	O
</s>
<s>
JSSE	B-Protocol
was	O
originally	O
developed	O
as	O
an	O
optional	O
package	O
for	O
Java	B-Language
versions	O
1.2	O
and	O
1.3	O
,	O
but	O
was	O
added	O
as	O
a	O
standard	O
API	O
and	O
implementation	O
into	O
JDK	O
1.4	O
.	O
</s>
