<s>
BLADE	O
(	O
Block	O
All	O
Drive-by	O
Download	O
Exploits	O
)	O
is	O
a	O
computer	B-Application
program	I-Application
that	O
was	O
developed	O
by	O
Phillip	O
Porras	O
and	O
Vinod	O
Yegneswaran	O
at	O
SRI	O
International	O
;	O
and	O
Long	O
Lu	O
and	O
Wenke	O
Lee	O
at	O
the	O
Georgia	O
Institute	O
of	O
Technology	O
.	O
</s>
