IoT and Security Munich Internet Research Retreat Raitenhaslach - - PowerPoint PPT Presentation

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IoT and Security Munich Internet Research Retreat Raitenhaslach - - PowerPoint PPT Presentation

IoT and Security Munich Internet Research Retreat Raitenhaslach (MIR^3) 2017 Raitenhaslach, 23 rd May 2017 Why care? Collateral damage / DDoS attacks Regulatory Mandatory firmware update End of life Inform customers (e.g.,


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SLIDE 1

IoT and Security

Munich Internet Research Retreat Raitenhaslach (MIR^3) 2017 Raitenhaslach, 23rd May 2017

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SLIDE 2

Why care?

  • Collateral damage / DDoS attacks
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SLIDE 3

Regulatory

  • Mandatory firmware update
  • End of life

– Inform customers (e.g., sticker on the device)

  • Do we need a remotely executed IoT

TUeV?

  • Scope of the guarantee for users about

their devices (what gets updated)?

  • Example: Car safety – recall actions
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SLIDE 4

Operational

  • Kill switch: under what conditions should a

device be disabled?

  • Update of already deployed devices (not

enough flash, RAM, etc.)

  • Segmentation of networks to sandbox

devices.

  • How to identify malicious devices?

– Example: Windows Defender (repository of security bugs and how to check for them)

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SLIDE 5

Proxy & Edge Computing

  • Does it increase the attack surface?
  • How to authorize to act on behalf of

cloud-based service?

  • How can services be executed securely?

(role of hardware support)

  • How to know to trust other

communication devices? (machine learning, attestation, ..)

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SLIDE 6

The User

  • Incentive problems: devices work but cause

problem on the Internet

  • How to inform users about security problems of

their devices?

  • What should be the role of the operator to

quarantine devices? Should the operator inform the user?

  • Does he pay for security? Do we need a new

business model for IoT devices based on subscription?