<s>
In	O
cryptography	O
,	O
the	O
Zimmermann	B-Protocol
–	I-Protocol
Sassaman	I-Protocol
key-signing	I-Protocol
protocol	I-Protocol
is	O
a	O
protocol	O
to	O
speed	O
up	O
the	O
public	B-Algorithm
key	I-Algorithm
fingerprint	I-Algorithm
verification	O
part	O
of	O
a	O
key	O
signing	O
party	O
.	O
</s>
<s>
The	O
coordinator	O
then	O
makes	O
a	O
text	O
file	O
of	O
all	O
the	O
keys	O
and	O
accompanied	O
fingerprint	B-Algorithm
and	O
then	O
hashes	O
it	O
.	O
</s>
<s>
They	O
sign	O
each	O
key	O
on	O
their	O
list	O
with	O
2	O
check	O
marks	O
and	O
make	O
sure	O
that	O
the	O
fingerprints	B-Algorithm
match	O
.	O
</s>
