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Es werden Posts vom August, 2015 angezeigt.

Not so Smart: On Smart TV Apps

One of the main characteristics of Smart TVs are apps. Apps extend the Smart TV behavior with various functionalities, ranging from usage of social networks or payed streaming services, to buying articles on Ebay. These actions demand usage of critical data like authentication tokens and passwords, and thus raise a question on new attack scenarios and general security of Smart TV apps.

These reasons make it interesting enough to do some research on smart TVs. We wrote a paper with the title "Not so Smart: On Smart TV Apps", which will be presented in a few days at the "International Workshop on Secure Internet of Things" (SIoT 2015). In this paper, we investigate attack models for Smart TVs and their apps, and systematically analyze security of Smart TV devices. We point out that some popular apps, including Facebook, Ebay or Watchever, send login data over unencrypted channels. Even worse, we show that an arbitrary app installed on devices of the market share lea…