<s>
Azure	O
AD	O
is	O
a	O
cloud-based	B-Architecture
identity	O
and	O
access	O
management	O
solution	O
from	O
Microsoft	O
.	O
</s>
<s>
It	O
is	O
a	O
multi-tenant	O
,	O
cloud-based	B-Architecture
directory	O
and	O
identity	O
management	O
service	O
that	O
provides	O
authentication	O
and	O
authorization	O
services	O
to	O
cloud-based	B-Architecture
applications	O
,	O
as	O
well	O
as	O
other	O
Microsoft	O
services	O
such	O
as	O
Office	O
365	O
,	O
Dynamics	O
365	O
,	O
and	O
Azure	O
.	O
</s>
<s>
Azure	O
AD	O
is	O
designed	O
to	O
provide	O
a	O
single	O
sign-on	O
experience	O
for	O
users	O
across	O
all	O
their	O
applications	O
,	O
whether	O
they	O
are	O
cloud-based	B-Architecture
or	O
on-premises	O
.	O
</s>
