<s>
A	O
qualified	B-Protocol
website	I-Protocol
authentication	I-Protocol
certificate	I-Protocol
(	O
QWAC	B-Protocol
certificate	I-Protocol
)	O
is	O
a	O
qualified	O
digital	O
certificate	O
under	O
the	O
trust	O
services	O
defined	O
in	O
the	O
European	O
Union	O
eIDAS	O
Regulation	O
.	O
</s>
<s>
A	O
2016	O
European	O
Union	O
Agency	O
for	O
Cybersecurity	O
report	O
proposed	O
six	O
strategies	O
and	O
twelve	O
recommended	O
actions	O
as	O
an	O
escalated	O
approach	O
that	O
targets	O
the	O
most	O
important	O
aspects	O
viewed	O
as	O
critical	O
for	O
improving	O
the	O
website	O
authentication	O
market	O
in	O
Europe	O
and	O
successfully	O
introducing	O
qualified	B-Protocol
website	I-Protocol
authentication	I-Protocol
certificates	I-Protocol
as	O
a	O
means	O
to	O
increase	O
transparency	O
in	O
this	O
market	O
.	O
</s>
<s>
There	O
are	O
different	O
types	O
of	O
website	O
authentication	O
certificates	O
,	O
which	O
is	O
distinguished	O
by	O
the	O
content	O
contained	O
within	O
the	O
Subject	O
of	O
the	O
certificate	O
:	O
Domain	O
Validated	O
(	O
DV	O
)	O
,	O
Organization	O
Validated	O
(	O
OV	O
)	O
and	O
Extended	B-Application
Validation	I-Application
(	O
EV	O
)	O
.	O
</s>
<s>
Another	O
distinction	O
that	O
can	O
be	O
made	O
is	O
the	O
number	O
of	O
domains	O
that	O
are	O
secured	O
by	O
the	O
certificate	O
:	O
Single	O
domain	O
,	O
wildcard	O
,	O
multi	B-General_Concept
domain	I-General_Concept
.	O
</s>
<s>
Extended	B-Application
Validation	I-Application
certificates	I-Application
have	O
a	O
distinct	O
set	O
of	O
issuance	O
policies	O
,	O
requiring	O
an	O
enhanced	O
level	O
of	O
certificate	O
subscriber	O
identity	O
verification	O
as	O
prescribed	O
by	O
the	O
CA/Browser	O
Forum	O
,	O
thus	O
they	O
have	O
the	O
highest	O
level	O
of	O
identity	O
assurance	O
of	O
all	O
TLS	O
certificates	O
in	O
the	O
marketplace	O
.	O
</s>
<s>
The	O
EV	B-Application
certificate	I-Application
was	O
distinguished	O
in	O
the	O
browser	O
by	O
the	O
presence	O
of	O
a	O
green	O
address	O
bar	O
,	O
green	O
text	O
,	O
and	O
presence	O
of	O
legal	O
business	O
name	O
in	O
URL	O
depending	O
on	O
which	O
browser	O
was	O
used	O
.	O
</s>
<s>
The	O
EU	O
approached	O
the	O
CABF	O
in	O
2018	O
requesting	O
to	O
partner	O
on	O
updating	O
existing	O
EV	O
requirements	O
to	O
include	O
additional	O
Subject	O
information	O
within	O
the	O
EV	B-Application
certificate	I-Application
.	O
</s>
<s>
Google	O
,	O
followed	O
by	O
other	O
browsers	O
,	O
was	O
already	O
in	O
the	O
process	O
of	O
deprecating	O
EV	O
indication	O
and	O
discouraged	O
the	O
EU	O
from	O
using	O
EV	B-Application
certificates	I-Application
.	O
</s>
<s>
As	O
of	O
2019	O
most	O
major	O
browsers	O
no	O
longer	O
have	O
strong	O
indication	O
of	O
EV	B-Application
certificates	I-Application
.	O
</s>
<s>
Most	O
financial	O
institutions	O
both	O
in	O
the	O
EU	O
and	O
US	O
continue	O
to	O
use	O
EV	B-Application
certificates	I-Application
.	O
</s>
<s>
This	O
would	O
exist	O
alongside	O
the	O
existing	O
multi-stakeholder	O
Certificate	B-Architecture
authority	I-Architecture
(	O
CA	O
)	O
system	O
.	O
</s>
<s>
Article	O
45	O
sets	O
the	O
requirement	O
for	O
trust	O
service	O
providers	O
issuing	O
qualified	B-Protocol
website	I-Protocol
authentication	I-Protocol
certificates	I-Protocol
of	O
being	O
qualified	O
,	O
which	O
implies	O
that	O
all	O
requirements	O
for	O
qualified	O
trust	O
service	O
providers	O
(	O
QTSPs	O
)	O
described	O
in	O
the	O
previous	O
section	O
will	O
be	O
applicable	O
.	O
</s>
<s>
They	O
require	O
web	O
browsers	O
like	O
Chrome	B-Application
,	O
Safari	B-Application
,	O
and	O
Firefox	B-Application
to	O
incorporate	O
a	O
list	O
of	O
government-specified	O
"	O
Trusted	O
Service	O
Providers	O
"	O
,	O
and	O
to	O
accept	O
and	O
"	O
displayed	O
in	O
a	O
user	O
friendly	O
manner	O
"	O
the	O
QWACs	O
which	O
those	O
TSPs	O
issue	O
,	O
despite	O
a	O
variety	O
of	O
trust	O
,	O
legal	O
,	O
technical	O
and	O
security	O
concerns	O
.	O
</s>
