I Trust 72.4% of People, How Many Things Should I Trust?

Dr Mike Westmacott

Technical Lead

Thales Cyber & Consulting

“Trust is a peculiar resource; It is something that is built, rather than depleted over time” anon

#1 Definitions

#2 Human Trust

#3 Mathematical Considerations

F(alice,bob) AND F(bob,karen) = F(alice,karen)

Trustor

Trustee

Does not trust Does trust

Abuses

trust

Affirms

trust

#4 Machine Trust

#5 Implementing Trust

2G (GSM) 3G & 4G 5G 6LoWPAN Alljoyn AMQP ANT ANT+ BLE Bluetooth CoAP Dash7 DDS DigiMesh EC-GSM-IoT Eddystone EnOcean Ethernet HTTP/2 IEEE 802.15.4 IEEE P2413 Ingenu IOTDB IoTivity IPSO ISA100.11a JMS LLAP LoRaWAN LPWAN LsDL LTE Cat 0, 1, & 3 LTE-M1 LTE-MTC LWM2M Mihini/M3DA MiWi Mosquitto MQTT MQTT-SN NB-IoT NFC OMA LightweightM2M v1.0 ONS 2.0 RAML Reactive Streams REST RFID RPMA Semantic Sensor Net Ontology SENML SensorML SigFox SOAP SSI STOMP Telehash Thread Thread Weave Websocket Weightless Weightless-N Weightless-P Weightless-W WiFi WiFi-ah (HaLow) WiMax WirelessHART Wolfram Language XMPP XMPP-IoT ZigBee Z-Wave

#6 Human-Machine Trust

#7 Webs and Chains of Trust

#8 What Is the Future for “Trust”?

Model the Trust

Secure and Trustworthy by Design

Understand the Trust Stakeholders

Identify the Trust Grounding

Trust

Safety Security