<s>
strsafe.h	B-Language
is	O
a	O
non-standard	O
C	O
header	O
file	O
provided	O
with	O
the	O
Windows	B-Application
SDK	I-Application
starting	O
with	O
Windows	O
XP	O
Service	O
Pack	O
2	O
that	O
provides	O
safer	O
buffer	O
handling	O
than	O
that	O
which	O
is	O
provided	O
by	O
the	O
standard	O
C	B-Language
string	I-Language
functions	I-Language
,	O
which	O
are	O
widely	O
known	O
to	O
have	O
security	O
issues	O
involving	O
buffer	B-General_Concept
overruns	I-General_Concept
when	O
not	O
used	O
correctly	O
.	O
</s>
<s>
The	O
functions	O
included	O
in	O
strsafe.h	B-Language
replace	O
standard	O
C	B-Language
string	I-Language
handling	I-Language
and	O
I/O	O
functions	O
including	O
printf	O
,	O
strlen	O
,	O
strcpy	O
and	O
strcat	O
.	O
</s>
<s>
Independent	O
security	O
researchers	O
have	O
noted	O
that	O
security	O
issues	O
are	O
still	O
possible	O
with	O
the	O
functions	O
from	O
strsafe.h	B-Language
if	O
they	O
are	O
not	O
passed	O
the	O
correct	O
buffer	O
length	O
.	O
</s>
