<s>
It	O
was	O
named	O
after	O
the	O
Egyptian	O
Pharaoh	B-Application
Sneferu	O
,	O
continuing	O
the	O
tradition	O
of	O
the	O
Khufu	O
and	O
Khafre	O
block	O
ciphers	O
.	O
</s>
<s>
The	O
original	O
design	O
of	O
Snefru	B-Algorithm
was	O
shown	O
to	O
be	O
insecure	O
by	O
Eli	O
Biham	O
and	O
Adi	O
Shamir	O
who	O
were	O
able	O
to	O
use	O
differential	O
cryptanalysis	O
to	O
find	O
hash	B-Algorithm
collisions	O
.	O
</s>
