<s>
In	O
cryptography	O
,	O
a	O
keyring	B-General_Concept
stores	O
known	O
encryption	O
keys	O
(	O
and	O
,	O
in	O
some	O
cases	O
,	O
passwords	O
)	O
.	O
</s>
<s>
For	O
example	O
,	O
GNU	B-Application
Privacy	I-Application
Guard	I-Application
makes	O
use	O
of	O
keyrings	B-General_Concept
.	O
</s>
