<s>
libzip	B-Application
is	O
an	O
open	O
source	O
library	O
for	O
handling	O
zip	B-General_Concept
archives	I-General_Concept
.	O
</s>
<s>
It	O
is	O
written	O
in	O
portable	O
C	B-Language
and	O
can	O
thus	O
be	O
used	O
on	O
multiple	O
operating	O
systems	O
.	O
</s>
<s>
It	O
is	O
based	O
on	O
zlib	B-Language
.	O
</s>
<s>
It	O
is	O
used	O
by	O
PHP	B-Application
's	O
for	O
zip	B-General_Concept
file	I-General_Concept
support	O
and	O
MySQL	B-Language
Workbench	I-Language
.	O
</s>
<s>
It	O
is	O
also	O
used	O
by	O
KDE	B-Application
's	O
ark	B-Language
archiving	O
tool	O
for	O
zip	B-General_Concept
archive	I-General_Concept
support	O
.	O
</s>
<s>
libzip	B-Application
supports	O
reading	O
and	O
writing	O
zip	B-General_Concept
archives	I-General_Concept
.	O
</s>
<s>
For	O
writing	O
,	O
it	O
allows	O
replacing	O
files	O
or	O
adding	O
new	O
ones	O
;	O
the	O
data	O
can	O
come	O
from	O
buffers	O
,	O
files	O
,	O
or	O
even	O
other	O
zip	B-General_Concept
archives	I-General_Concept
(	O
without	O
recompression	O
)	O
.	O
</s>
<s>
Version	O
1.2.0	O
added	O
support	O
for	O
encryption	O
and	O
decryption	O
using	O
AES	B-Algorithm
,	O
while	O
version	O
1.3.0	O
added	O
support	O
for	O
compression	O
using	O
bzip2	B-Application
.	O
</s>
<s>
Version	O
1.8.0	O
added	O
support	O
for	O
Zstandard	B-Language
and	O
lzma	B-General_Concept
.	O
</s>
<s>
libzip	B-Application
is	O
written	O
in	O
C	B-Language
but	O
can	O
be	O
used	O
from	O
C++	B-Language
.	O
</s>
<s>
Since	O
version	O
1.1	O
,	O
libzip	B-Application
contains	O
ziptool	O
,	O
a	O
tool	O
for	O
modifying	O
zip	B-General_Concept
archives	I-General_Concept
from	O
the	O
command	O
line	O
.	O
</s>
