<s>
The	O
Naccache	B-Algorithm
–	I-Algorithm
Stern	I-Algorithm
Knapsack	I-Algorithm
cryptosystem	I-Algorithm
is	O
an	O
atypical	O
public-key	B-Application
cryptosystem	I-Application
developed	O
by	O
David	O
Naccache	O
and	O
Jacques	O
Stern	O
in	O
1997	O
.	O
</s>
<s>
This	O
system	O
is	O
based	O
on	O
a	O
type	O
of	O
knapsack	B-Algorithm
problem	I-Algorithm
.	O
</s>
<s>
The	O
public	B-Application
key	I-Application
is	O
then	O
p	O
,	O
n	O
and	O
v0	O
,...,	O
vn	O
.	O
</s>
<s>
The	O
private	B-Application
key	I-Application
is	O
s	O
.	O
</s>
