How Blockchain is the Key to a Secure IoT | #CyberSecurity #InternetOfThings  | 21st Century Learning and Teaching | Scoop.it
The solution for Smeets and his team though is not to pile on extra layers of authentication, but rather to distribute them. And that's where blockchain comes it. Because the blockchain functions via a distributed and encrypted ledger shared across all of a network's users and devices, it creates a network of authentication that is verifiable and not easily hacked.

 

With blockchain implemented, a device cannot access a network unless it is verified through the entire ledger. In this scenario attacks like Mirai become significantly more difficult, if not impossible, because a hacker would need to modify the entire ledger, and not just the credentials of any one device.

Ericcson Research demonstrated a proof-of-concept of this idea at the 2017 Mobile World Congress in Barcelona this past March. The researchers set up a small WiFi network that used blockchain authentication instead of a typical username/password setup.

 

Learn more / En savoir plus / Mehr erfahren:

 

https://www.scoop.it/t/21st-century-learning-and-teaching/?&tag=blockchain