<s>
Secure	B-General_Concept
two-party	I-General_Concept
computation	I-General_Concept
(	O
2PC	O
)	O
a.k.a.	O
</s>
<s>
Secure	B-General_Concept
function	I-General_Concept
evaluation	I-General_Concept
is	O
sub-problem	O
of	O
secure	B-Protocol
multi-party	I-Protocol
computation	I-Protocol
(	O
MPC	O
)	O
that	O
has	O
received	O
special	O
attention	O
by	O
researchers	O
because	O
of	O
its	O
close	O
relation	O
to	O
many	O
cryptographic	O
tasks	O
.	O
</s>
<s>
Yao	B-Protocol
's	I-Protocol
garbled	I-Protocol
circuit	I-Protocol
protocol	O
for	O
two-party	O
computation	O
only	O
provided	O
security	O
against	O
passive	O
adversaries	O
.	O
</s>
<s>
The	O
simulation	O
succeeds	O
with	O
respect	O
to	O
an	O
information	O
theoretic	O
,	O
respectively	O
computationally	O
bounded	O
adversary	O
if	O
the	O
output	O
of	O
the	O
simulator	O
is	O
statistically	B-General_Concept
close	I-General_Concept
to	O
,	O
respectively	O
computationally	O
indistinguishable	O
from	O
the	O
output	O
of	O
the	O
cryptographic	O
protocol	O
.	O
</s>
