<s>
The	B-Application
Guardian	I-Application
Project	I-Application
is	O
a	O
global	O
collective	O
of	O
software	O
developers	O
,	O
designers	O
,	O
advocates	O
,	O
activists	O
,	O
and	O
trainers	O
who	O
develop	O
open-source	B-Application
mobile	O
security	O
software	O
and	O
operating	O
system	O
enhancements	O
.	O
</s>
<s>
Guardian	B-Application
Project	I-Application
was	O
founded	O
by	O
Nathan	O
Freitas	O
in	O
2009	O
in	O
Brooklyn	O
,	O
NY	O
.	O
</s>
<s>
Since	O
it	O
was	O
founded	O
,	O
Guardian	B-Application
Project	I-Application
has	O
developed	O
more	O
than	O
a	O
dozen	O
mobile	O
applications	O
for	O
Android	B-Application
and	O
iOS	B-Application
with	O
over	O
two	O
million	O
downloads	O
and	O
hundreds	O
of	O
thousands	O
of	O
active	O
users	O
.	O
</s>
<s>
It	O
has	O
also	O
partnered	O
with	O
prominent	O
open	B-Application
source	I-Application
software	I-Application
projects	O
,	O
activists	O
groups	O
,	O
NGOs	O
,	O
commercial	O
partners	O
and	O
news	O
organizations	O
to	O
support	O
their	O
mobile	O
security	O
software	O
capabilities	O
.	O
</s>
<s>
In	O
November	O
2014	O
,	O
"	O
ChatSecure	B-Protocol
+	O
Orbot	B-Language
"	O
received	O
a	O
top	O
score	O
on	O
the	O
Electronic	O
Frontier	O
Foundation	O
's	O
secure	O
messaging	O
scorecard	O
,	O
along	O
with	O
Cryptocat	B-Protocol
,	O
TextSecure	B-Protocol
,	O
"	O
Signal	B-Application
/	O
RedPhone	O
"	O
,	O
Silent	O
Phone	O
,	O
and	O
Silent	O
Text	O
.	O
</s>
<s>
"	O
Jitsi	B-Protocol
+	O
Ostel	O
"	O
scored	O
6	O
out	O
of	O
7	O
points	O
on	O
the	O
Electronic	O
Frontier	O
Foundation	O
's	O
secure	O
messaging	O
scorecard	O
.	O
</s>
<s>
In	O
March	O
2016	O
,	O
Guardian	B-Application
Project	I-Application
announced	O
a	O
partnership	O
with	O
F-Droid	B-Application
and	O
CopperheadOS	B-Application
with	O
the	O
goal	O
of	O
creating	O
"	O
a	O
solution	O
that	O
can	O
be	O
verifiably	O
trusted	O
from	O
the	O
operating	O
system	O
,	O
through	O
the	O
network	O
and	O
network	O
services	O
,	O
all	O
the	O
way	O
up	O
to	O
the	O
app	O
stores	O
and	O
apps	O
themselves	O
"	O
.	O
</s>
<s>
Guardian	B-Application
Project	I-Application
has	O
received	O
funding	O
from	O
Google	B-Application
,	O
UC	O
Berkeley	O
with	O
the	O
MacArthur	O
Foundation	O
,	O
Avaaz	B-Application
,	O
Internews	O
,	O
Open	O
Technology	O
Fund	O
,	O
WITNESS	O
,	O
the	O
Knight	O
Foundation	O
,	O
Benetech	O
,	O
ISC	O
Project	O
and	O
Free	B-Application
Press	O
Unlimited	O
.	O
</s>
<s>
Through	O
work	O
on	O
partner	O
projects	O
like	O
the	O
Tor	B-Application
Project	I-Application
,	O
Commotion	O
mesh	O
and	O
StoryMaker	O
,	O
the	O
Project	O
has	O
received	O
indirect	O
funding	O
both	O
from	O
the	O
US	O
State	O
Department	O
(	O
through	O
the	O
Bureau	O
of	O
Democracy	O
,	O
Human	O
Rights	O
and	O
Labor	O
Internet	O
Freedom	O
program	O
)	O
and	O
from	O
the	O
Dutch	O
Ministry	O
of	O
Foreign	O
Affairs	O
(	O
through	O
HIVOS	O
)	O
.	O
</s>
<s>
Orbot	B-Language
:	O
A	O
Tor	B-Application
client	O
for	O
Android	B-Application
.	O
</s>
<s>
Tor	B-Application
uses	O
Onion	B-Protocol
Routing	I-Protocol
to	O
provide	O
access	O
to	O
network	O
services	O
that	O
may	O
be	O
blocked	O
,	O
censored	O
or	O
monitored	O
,	O
while	O
also	O
protecting	O
the	O
identity	O
of	O
the	O
user	O
requesting	O
those	O
resources	O
.	O
</s>
<s>
Often	O
Orbot	B-Language
is	O
installed	O
with	O
orWall	O
,	O
an	O
app	O
which	O
takes	O
the	O
lead	O
on	O
the	O
firewall	B-Application
and	O
then	O
add	O
the	O
required	O
iptables	B-Application
rules	O
for	O
traffic	O
shaping	O
in	O
order	O
to	O
allow	O
Orbot	B-Language
traffic	O
,	O
and	O
force	O
the	O
selected	O
applications	O
to	O
be	O
redirected	B-Device
to	O
the	O
Orbot	B-Language
TransPort	O
.	O
</s>
<s>
Instead	O
of	O
Orbot	B-Language
,	O
AFWall+	O
,	O
available	O
on	O
F-Droid	B-Application
and	O
Google	B-Application
Play	I-Application
app	O
repository	O
,	O
is	O
an	O
alternative	O
choice	O
recommended	O
for	O
re-routing	B-Protocol
outbound	O
traffic	O
back	O
through	O
the	O
local	O
Tor	B-Application
port	O
,	O
even	O
with	O
iptables	B-Application
rules	O
,	O
and	O
with	O
a	O
virtual	B-Application
private	I-Application
network	I-Application
like	O
OpenVPN	B-Language
.	O
</s>
<s>
Finally	O
,	O
NetCipher	O
SDK	O
is	O
the	O
app	O
developed	O
by	O
Guardian	B-Application
Project	I-Application
for	O
users	O
interested	O
in	O
enabling	O
theirs	O
apps	O
working	O
directly	O
with	O
Orbot	B-Language
(	O
and	O
thus	O
with	O
Orfox	O
Tor	B-Operating_System
browser	I-Operating_System
)	O
.	O
</s>
<s>
ChatSecure	B-Protocol
:	O
An	O
instant	O
messaging	O
application	O
integrated	O
with	O
the	O
Off-the-Record	B-Protocol
encrypted	O
chat	O
protocol	O
.	O
</s>
<s>
Formerly	O
called	O
Gibberbot	O
,	O
the	O
app	O
is	O
built	O
on	O
Google	B-Application
's	I-Application
open-source	B-Application
Talk	O
app	O
and	O
modified	O
to	O
support	O
the	O
Jabber	B-Protocol
XMPP	B-Protocol
protocol	I-Protocol
.	O
</s>
<s>
Haven	B-Application
–	O
free	B-Application
and	O
open-source	B-Application
Android	B-Application
security	O
application	O
designed	O
to	O
monitor	O
activity	O
happening	O
around	O
a	O
device	O
using	O
its	O
built-in	O
sensors	O
,	O
and	O
to	O
alert	O
the	O
device	O
owner	O
of	O
such	O
activity	O
.	O
</s>
<s>
Orfox	O
:	O
A	O
mobile	O
counterpart	O
of	O
the	O
Tor	B-Operating_System
Browser	I-Operating_System
.	O
</s>
<s>
Guardian	B-Application
Project	I-Application
announced	O
the	O
stable	O
alpha	O
of	O
Orfox	O
on	O
30	O
June	O
2015	O
.	O
</s>
<s>
Orfox	O
is	O
built	O
from	O
Fennec	B-Application
(	O
Firefox	B-Application
for	I-Application
Android	I-Application
)	O
code	O
and	O
the	O
Tor	B-Operating_System
Browser	I-Operating_System
code	O
repository	O
,	O
and	O
is	O
given	O
security	O
hardening	O
patches	O
by	O
the	O
Tor	B-Operating_System
Browser	I-Operating_System
development	O
team	O
.	O
</s>
<s>
Some	O
of	O
the	O
Orfox	O
build	O
work	O
is	O
based	O
on	O
the	O
Fennec	B-Application
;	O
F-Droid	B-Application
project	O
.	O
</s>
<s>
Orfox	O
was	O
to	O
supersede	O
the	O
Orweb	O
browser	O
project	O
,	O
and	O
has	O
in	O
turn	O
been	O
superseded	O
by	O
the	O
Tor	B-Operating_System
Browser	I-Operating_System
for	O
Android	B-Application
.	O
</s>
<s>
When	O
used	O
with	O
Orbot	B-Language
,	O
Orweb	O
protects	O
against	O
network	O
analysis	O
,	O
blocks	O
cookies	O
,	O
keeps	O
no	O
local	O
browsing	O
history	O
,	O
and	O
disables	O
Flash	B-Operating_System
to	O
keep	O
the	O
user	O
safe	O
.	O
</s>
<s>
Ostel	O
:	O
A	O
tool	O
for	O
having	O
end-to-end	O
encrypted	O
VoIP	B-Application
calls	I-Application
.	O
</s>
<s>
This	O
was	O
a	O
public	O
testbed	O
of	O
the	O
Open	O
Secure	O
Telephony	O
Network	O
(	O
OSTN	O
)	O
project	O
,	O
with	O
the	O
goal	O
of	O
promoting	O
the	O
use	O
of	O
free	B-Application
,	O
open	O
protocols	O
,	O
standards	O
and	O
software	O
,	O
to	O
power	O
end-to-end	O
secure	O
voice	O
communications	O
on	O
mobile	O
devices	O
,	O
as	O
well	O
as	O
with	O
desktop	O
computers	O
.	O
</s>
<s>
Guardian	B-Application
Project	I-Application
offers	O
downloads	O
of	O
its	O
apps	O
from	O
Google	B-Application
Play	I-Application
,	O
Amazon	O
Appstore	O
,	O
Aptoide	B-Application
,	O
directly	O
from	O
their	O
website	O
,	O
and	O
through	O
an	O
F-Droid-compatible	O
repository	O
.	O
</s>
