Create
Physical-
Entity View
Create IoT
Context View
Requirement process
-- Domain-
model
analysis
Threat
analysis
Requirements
engineering
Choose
tactics
Make
design
choices
Views
mapping
of
require-
ments
Derive
functional
view
Derive
information
view
Derive
operation-
al and
deploy-
ment view
connections
between
Physical
Entities.
model
entities.
risks with
associated
design
choices.
functionalities
according to
the design
choices so that
also qualitative
requirements
are covered.
View
mapping
of
require-
ments
View
requirements.
Mapping of
design
choices
onto views.
Derive
other
views
Derive
functional
view
Physical
Entities and
the basic
relation-
ships of
said
Entities.
Identified
devices,
resources,
services, and
Virtual
Entities.
First input
on
functional
strategies
for
mitigating
said risks.
Functional
requirements.
Design
choices
pertaining
to the
functional
view.
Require-
ments
that are
(partial-
ly)
mapped
onto
func-
tions.