<s>
Botan	B-Protocol
is	O
a	O
BSD-licensed	B-Operating_System
cryptographic	O
and	O
TLS	O
library	O
written	O
in	O
C++11	B-Language
.	I-Language
</s>
<s>
SSL	B-Protocol
and	I-Protocol
TLS	I-Protocol
.	O
</s>
<s>
It	O
is	O
used	O
in	O
the	O
Monotone	B-Application
distributed	B-Protocol
revision	I-Protocol
control	I-Protocol
program	O
,	O
the	O
OpenDNSSEC	B-Protocol
system	O
,	O
and	O
ISC	B-Protocol
's	I-Protocol
Kea	I-Protocol
DHCP	I-Protocol
server	I-Protocol
among	O
other	O
projects	O
.	O
</s>
<s>
The	O
project	O
was	O
originally	O
called	O
OpenCL	B-Application
,	O
a	O
name	O
now	O
used	O
by	O
Apple	O
Inc	O
.	O
and	O
Khronos	B-Library
Group	I-Library
for	O
a	O
heterogeneous	B-Application
system	I-Application
programming	I-Application
framework	I-Application
.	O
</s>
<s>
It	O
was	O
renamed	O
Botan	B-Protocol
in	O
2002	O
.	O
</s>
<s>
In	O
2007	O
,	O
the	O
German	O
Federal	O
Office	O
for	O
Information	O
Security	O
contracted	O
FlexSecure	O
GmbH	O
to	O
add	O
an	O
implementation	O
of	O
Card	B-General_Concept
Verifiable	I-General_Concept
Certificates	I-General_Concept
for	O
ePassports	O
to	O
Botan	B-Protocol
;	O
the	O
modified	O
version	O
of	O
Botan	B-Protocol
was	O
released	O
under	O
the	O
name	O
InSiTo	O
.	O
</s>
<s>
Starting	O
in	O
2015	O
,	O
the	O
German	O
Federal	O
Office	O
for	O
Information	O
Security	O
funded	O
a	O
project	O
,	O
which	O
included	O
improving	O
the	O
documentation	O
,	O
test	O
suite	O
and	O
feature	O
set	O
of	O
Botan	B-Protocol
,	O
culminating	O
in	O
2017	O
,	O
when	O
it	O
was	O
evaluated	O
and	O
recommended	O
as	O
a	O
library	O
suitable	O
for	O
"	O
applications	O
with	O
increased	O
security	O
requirements	O
"	O
.	O
</s>
