21st Century Learning and Teaching
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How Blockchain is the Key to a Secure IoT | #CyberSecurity #InternetOfThings 

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

 

Gust MEES's insight:
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

 

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The need for urgent collective action to keep people safe online | #Cyberattacks #CyberSecurity #Updates 

The need for urgent collective action to keep people safe online | #Cyberattacks #CyberSecurity #Updates  | 21st Century Learning and Teaching | Scoop.it

Early Friday morning the world experienced the year’s latest cyberattack. Starting first in the United Kingdom and Spain, the malicious “WannaCrypt” software quickly spread globally, blocking customers from their data unless they paid a ransom using Bitcoin. The WannaCrypt exploits used in the attack were drawn from the exploits stolen from the National Security Agency, or NSA, in the United States. That theft was publicly reported earlier this year. 

 

Learn more / en savoir plus / Mehr erfahren:

 

https://gustmees.wordpress.com/?s=cybersecurity

 

https://gustmees.wordpress.com/?s=5+minutes

 

Gust MEES's insight:

Early Friday morning the world experienced the year’s latest cyberattack. Starting first in the United Kingdom and Spain, the malicious “WannaCrypt” software quickly spread globally, blocking customers from their data unless they paid a ransom using Bitcoin. The WannaCrypt exploits used in the attack were drawn from the exploits stolen from the National Security Agency, or NSA, in the United States. That theft was publicly reported earlier this year. 

 

Learn more / en savoir plus / Mehr erfahren:

 

https://gustmees.wordpress.com/?s=cybersecurity

 

https://gustmees.wordpress.com/?s=5+minutes

 

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Botnetze: The Connected Dead | #ICT #CyberSecurity #Botnet #IoT #InternetOfThings 

Botnetze: The Connected Dead | #ICT #CyberSecurity #Botnet #IoT #InternetOfThings  | 21st Century Learning and Teaching | Scoop.it
Botnetze steuern Computer und IoT-Geräte, um einflussreiche Websites vom Netz zu nehmen und online für Chaos zu sorgen. Gehören Ihre Geräte dazu?

 

Learn more / En savoir plus / Mehr erfahren:

 

https://gustmees.wordpress.com/2012/05/21/visual-it-securitypart2-your-computer-as-a-possible-cyber-weapon/

 

http://www.scoop.it/t/securite-pc-et-internet/?&tag=Internet+of+things

 

Gust MEES's insight:
Botnetze steuern Computer und IoT-Geräte, um einflussreiche Websites vom Netz zu nehmen und online für Chaos zu sorgen. Gehören Ihre Geräte dazu?

 

Learn more / En savoir plus / Mehr erfahren:

 

https://gustmees.wordpress.com/2012/05/21/visual-it-securitypart2-your-computer-as-a-possible-cyber-weapon/

 

http://www.scoop.it/t/securite-pc-et-internet/?&tag=Internet+of+things

 

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ALERT!!! #Update asap!!! | Thunderbird: Mozilla schließt mit Sicherheitsupdate kritische Lücken

ALERT!!!  #Update asap!!! | Thunderbird: Mozilla schließt mit Sicherheitsupdate kritische Lücken | 21st Century Learning and Teaching | Scoop.it
In Thunderbird klaffen mehrere Sicherheitslücken, deren Bedrohungsgrad Mozilla mit "kritisch" und "hoch" einstuft. Eine abgesicherte Version ist verfügbar.

 

Learn more / En savoir plus / Mehr erfahren:

 

http://www.scoop.it/t/securite-pc-et-internet/?tag=Updates

 

Gust MEES's insight:
In Thunderbird klaffen mehrere Sicherheitslücken, deren Bedrohungsgrad Mozilla mit "kritisch" und "hoch" einstuft. Eine abgesicherte Version ist verfügbar.

 

Learn more / En savoir plus / Mehr erfahren:

 

http://www.scoop.it/t/securite-pc-et-internet/?tag=Updates

 

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