<s>
There	O
are	O
several	O
newsgroups	B-Application
relevant	O
for	O
discussions	O
about	O
cryptography	O
and	O
related	O
issues	O
.	O
</s>
<s>
sci.crypt	B-Library
an	O
unmoderated	O
forum	O
for	O
discussions	O
on	O
technical	O
aspects	O
of	O
cryptography	O
.	O
</s>
<s>
sci.crypt.research	O
a	O
similar	O
,	O
moderated	O
group	O
,	O
focusing	O
on	O
research	O
into	O
cryptography	O
.	O
</s>
<s>
sci.crypt.random-numbers	O
discuss	O
generation	O
of	O
cryptographically	O
secure	O
random	O
numbers	O
.	O
</s>
<s>
alt.security.pgp	O
discussion	O
of	O
Pretty	B-Application
Good	I-Application
Privacy	I-Application
(	O
PGP	O
)	O
and	O
related	O
software	O
.	O
</s>
<s>
Occasionally	O
nuggets	O
of	O
new	O
and	O
useful	O
information	O
are	O
posted	O
to	O
this	O
newsgroup.	O
"	O
</s>
<s>
Leaked	O
descriptions	O
of	O
secret	O
algorithms	O
have	O
been	O
posted	O
to	O
the	O
Internet	O
via	O
sci.crypt	B-Library
,	O
for	O
example	O
RC2	B-Algorithm
,	O
RC4	B-Algorithm
and	O
Khufu	B-Algorithm
and	I-Algorithm
Khafre	I-Algorithm
.	O
</s>
<s>
Others	O
have	O
been	O
hoaxes	O
:	O
Iraqi	B-Algorithm
block	I-Algorithm
cipher	I-Algorithm
and	O
S-1	B-Algorithm
,	O
the	O
latter	O
an	O
alleged	O
description	O
of	O
the	O
(	O
then-secret	O
)	O
Skipjack	B-Algorithm
cipher	O
.	O
</s>
