internet of things reference architecture & case … of things reference architecture & case...

Saturn 2016

Yulian SlobodyanSerge Haziyev

Internet of ThingsReference Architecture& Case Studies

Internet of ThingsReference Architecture& Case Studies

“Look deep into nature, and thenyou will understand everything better.”~ Albert Einstein

CognitiveLoop Learn

Operate

ActSense

PeopleEnvironment

Things

CognitiveLoop

Learn

Operate

Act

Sense

Learn

Operate

Sense Act

CognitiveLoop

PeopleEnvironment

Things

Learn Act

Cloud

ActuatorsHMIs

SoftwareHardware

SensorsHMIs

Learn

Operate

ActSense

People& Things

Edge& Communication Data Applications

& Services

Act

Sense

Operate

Manage & Control

Link

Bridge

Interconnect

Contextualize

Ingest

Process

Store

Augment Intelligence

Augment Behavior

Reference Model

People& Things

Edge& Communication Data Applications

& Services

Environ-ment

Act World

Actuators

HC I

People

Things

Sense Link Bridge Interco-nnect

Context-ualize

Ingest

Process Store

Network MGNT

Configuration MGNT

SoftwareMGNT

Identity &Access MGNT

SecurityMGNT

InventoryMGNT

ProcessMGNT

DataMGNT

PKI Monitoring Log MGNT

AlertingManage

& Control

Operate

AugmentIntelligence

AugementBehavior

Sensors

HC I

Software Hardware

WSN EdgeGateways

IP-EnabledDevices

EventProcessing

BatchProcessing

DataPipelines

Bus

Wired

Other

Cellular SocialReporting

Analytics

ML

Search

Appli-cations

Services M2M

Work-flows

3rd-party

Events

Batch

LPWAN

Satellite

Fiber

Copper

Time-series

NoSQL

DFS

RDBMS

Long-term

Implementation View

People& Things

Edge& Communication Data Applications

& Services

Security

Maintainability

Reliability

Durability & Resilience

Power efficiency

Invisibility

Security

Maintainability

Reliability

High-Availability

Performance

Interoperability

Security

Maintainability

High-Availability

Performance

Security

Maintainability

Configurability

Fault-tolerance

Interoperability

Quality Attributes

Backdoor Accounts

UART Access

Unencrypted Storage

Remote Shell Access

Cleartext Local API

Cleartext Cloud API

Known VulnerabilitiesThat Ship With New Devices

People& Things

Security

Maintainability

Reliability

Durability & Resilience

Power efficiency

Invisibility

People & Things: Tactics

Hardware Root of Trust (TPM/SE/Kerkey/

STSAFE-A)

Trusted Execution Environment (TEE)

Secure onboardingand provisioning

process (HSM)

Firmware verification

Physical tampering detection

Strong encryptionStrong authentication

of interactions (network, peripherals)

Freezers and fridges monitoring and management solution.Cloud based services allowing bidirectional communication to hundreds thousands sensors/actuators for data collection/remote assets management and analytics.

Designed to scale up to hundredsthousands devices Operational expenses

optimizationMarketing insights based onuser behavior analyticsImproved supply chain and logistics

Business Value

Case Study:Smart Fridges Solution

Cloud Architecture

Raw Storage(S3)

Staging Storage

(S3)Report

(Redsift)

Journal(Graphite / InfluxDB)

CommunicationServers

Actions

UI

SendCommands

DeviceConfigurationManagement

CustomImplem. CoAP LWM2M CoAP

Mapping

UI

Device / Master Data

Mappings

BatchProcessing

(Spark)

UI / API

MDM Core

Mapping

Master Data

UI / API

Import /Export

Dictionaries& Operations

Device ManagementMaster DataManagement

Import / Export

AnalyticalReports

OperationalReports

ReportingPlatform

InteractiveJournal

(HighCharts)

Data collection,Reporting Operational / Analytical

BatchLayer

SpeedLayer

WebPortal

Streaming &Enrichment

(Spark)EventBroker(Kafka)

Sensors Hardware

WAN: GSMGateway nodes: ARM8Leaf nodes: ARM Cortex M4Sensor Network: I C, RFSensors: Light, temperature, AC/DC, camera, weight, other

2

AnalyticsDashboard

DEMOcraticIoT

Icons created by Simon Child from Noun Project

User

ContractOwner

BlockchainContract

SensorGateway

TechSupport

InfrastructureProviders

SensorsOwner

Sound LevelSensors

Real-timeDashboard

OperationalAnalytics

Back to the nature: IoT systems resemble Human as an organism and Human society as an organization of services and devicesSEI Architectural methods such as ATAM and ADD are well applicable to IoT domain - Quality Attributes and Tactics help design and evaluate complex IoT solutionsSecurity is a significant challenge in IoT adoption, but most vendors have started realizing it and we will see improvements soon

Summary

Questions