<s>
The	O
idea	O
was	O
not	O
developed	O
in	O
detail	O
in	O
the	O
original	O
paper	O
,	O
which	O
focussed	O
more	O
on	O
the	O
associated	O
encryption	B-Algorithm
algorithm	I-Algorithm
.	O
</s>
<s>
and	O
Oded	O
Regev	O
had	O
cryptanalyzed	O
(	O
broken	O
)	O
the	O
original	O
GGH	B-Algorithm
signature	I-Algorithm
scheme	I-Algorithm
in	O
2006	O
.	O
</s>
