<s>
STRIDE	B-General_Concept
is	O
a	O
model	O
for	O
identifying	O
computer	O
security	O
threats	O
developed	O
by	O
Praerit	O
Garg	O
and	O
Loren	O
Kohnfelder	O
at	O
Microsoft	O
.	O
</s>
<s>
The	O
STRIDE	B-General_Concept
was	O
initially	O
created	O
as	O
part	O
of	O
the	O
process	O
of	O
threat	O
modeling	O
.	O
</s>
<s>
STRIDE	B-General_Concept
is	O
a	O
model	O
of	O
threats	O
,	O
used	O
to	O
help	O
reason	O
and	O
find	O
threats	O
to	O
a	O
system	O
.	O
</s>
<s>
Repudiation	O
is	O
unusual	O
because	O
it	O
's	O
a	O
threat	O
when	O
viewed	O
from	O
a	O
security	O
perspective	O
,	O
and	O
a	O
desirable	O
property	O
of	O
some	O
privacy	O
systems	O
,	O
for	O
example	O
,	O
Goldberg	O
's	O
"	O
Off	B-Protocol
the	I-Protocol
Record	I-Protocol
"	O
messaging	O
system	O
.	O
</s>
