Privacy in the Internet of Things

youthfulgleekingNetworking and Communications

Feb 17, 2014 (7 years and 8 months ago)

612 views

Jörn
-
Marc Schmidt

jschmidt@iaik.tugraz.at

Social Networks


Computer / Notebook

Localization

Smart Phone

Identification

Tracking

???


RFID

Social Networks


Computer / Notebook

Localization

Smart Phone

RFID

Privacy & Mobile Devices




Wal
-
Mart
,

the

nation's

largest

retailer,

has

declared

war

on

our

privacy
.

The

giant

retailer

has

announced

it

will

begin

placing

item
-
level

RFID

(Radio

Frequency

IDentification
)

tracking

tags

on

clothing

sold

in

its

stores
.




(July,

2010
,

http
:
//www
.
spychips
.
com
/
)


Requires no line of sight


Readable from a
distance


Unique Identifier



RFID tag in each product


Used inside the stores


Cheaper

than

conventional

theft

protection


Deactivated at point of sales

Lifecycle of a Tag

Transport

Retail

Trash

Usage

Tag killed

Protection Methods


Randomized UIDs


(Mutual) Authentication


Configurable Access



Other Concepts like


Group
Signatures (DAA)


Security Requirements

and Costs

VS

Balance

Benefit & Risk