<s>
Interactive	B-General_Concept
application	I-General_Concept
security	I-General_Concept
testing	I-General_Concept
(	O
abbreviated	O
as	O
IAST	O
)	O
is	O
a	O
security	O
testing	O
method	O
that	O
detects	O
software	O
vulnerabilities	O
by	O
interaction	O
with	O
the	O
program	O
coupled	O
with	O
observation	O
and	O
sensors	O
.	O
</s>
<s>
It	O
is	O
distinct	O
from	O
static	O
application	O
security	O
testing	O
,	O
which	O
does	O
not	O
interact	O
with	O
the	O
program	O
,	O
and	O
dynamic	O
application	O
security	O
testing	O
,	O
which	O
considers	O
the	O
program	O
as	O
a	O
black	B-Device
box	I-Device
.	O
</s>
