21st Century Learning and Teaching
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Securing the Internet of Things | #CyberSecurity #Coding #Arduino #IoT

Securing the Internet of Things | #CyberSecurity #Coding #Arduino #IoT | 21st Century Learning and Teaching | Scoop.it

Aside from cool cat feeders, it is possible to find multiple maker projects for controlling garage doors, blind windows, smart locks, tracking cars, control temperature and humidity levels, and so on. However, the security aspect of these devices needs to take some extra attention, starting from the connection between the device and the Cloud infrastructure.

 

Most microcontrollers today are not powerful enough to handle secure connections, like SSL or TLS, so all the communication between the device and the server is open to attacks, like sniffing values, tacking device credentials, faking values, granting unauthorized access to physical facilities, unlocking doors, and many other possibilities. This way, securing the communications for all the Internet-connected devices should be a priority, especially if they can jeopardize our security or privacy.

The security of the Internet of Things does not only rely on secure communications, but it is a great start. The maker community must be aware of the security concerns of untrusted communications, and must have the appropriate resources to handle it. This way it is common to see different alternatives to offer secure communications in the microcontrollers, like porting SSL/TLS libraries to cheap devices like ESP8266, or device vendors that already integrates a crypto chip that process all this stuff by hardware, like the recent Arduino MKR1000.

In thinger.io we are concerned about this security aspect, so our cloud supports secure connections for any device with this capability. In the recent Arduino library update, starting from version 2.4.1, we have introduced support for the Arduino MKR1000, including secure TLS connections by default. Just start with the following sample sketch for the MKR1000, and you will have encrypted connections by default.

 

Learn more / En savoir plus / Mehr erfahren:

 

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

 

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

 

Gust MEES's insight:

Aside from cool cat feeders, it is possible to find multiple maker projects for controlling garage doors, blind windows, smart locks, tracking cars, control temperature and humidity levels, and so on. However, the security aspect of these devices needs to take some extra attention, starting from the connection between the device and the Cloud infrastructure.

 

Most microcontrollers today are not powerful enough to handle secure connections, like SSL or TLS, so all the communication between the device and the server is open to attacks, like sniffing values, tacking device credentials, faking values, granting unauthorized access to physical facilities, unlocking doors, and many other possibilities. This way, securing the communications for all the Internet-connected devices should be a priority, especially if they can jeopardize our security or privacy.

The security of the Internet of Things does not only rely on secure communications, but it is a great start. The maker community must be aware of the security concerns of untrusted communications, and must have the appropriate resources to handle it. This way it is common to see different alternatives to offer secure communications in the microcontrollers, like porting SSL/TLS libraries to cheap devices like ESP8266, or device vendors that already integrates a crypto chip that process all this stuff by hardware, like the recent Arduino MKR1000.

In thinger.io we are concerned about this security aspect, so our cloud supports secure connections for any device with this capability. In the recent Arduino library update, starting from version 2.4.1, we have introduced support for the Arduino MKR1000, including secure TLS connections by default. Just start with the following sample sketch for the MKR1000, and you will have encrypted connections by default.

 

Learn more / En savoir plus / Mehr erfahren:

 

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

 

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

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Responsibility Of Programming | Coding | Proactive THINKing | ICT | eSkills

Responsibility Of Programming | Coding | Proactive THINKing | ICT |  eSkills | 21st Century Learning and Teaching | Scoop.it

Before Starting With Coding / Proactive THINKing! . . Before Starting With Coding WE MUST know first the IMPORTANCE and the big RESPONSIBILITY about ===> Coding <===! Responsibility while...


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http://www.scoop.it/t/21st-century-learning-and-teaching?tag=Proactive+Thinking


Gust MEES's insight:

Before Starting With Coding / Proactive THINKing! . . Before Starting With Coding WE MUST know first the IMPORTANCE and the big RESPONSIBILITY about ===> Coding <===! Responsibility while...


Learn more:


http://www.scoop.it/t/21st-century-learning-and-teaching?tag=Proactive+Thinking


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WarSting: A Wi-Fi scanning sword for Hobbits. | MakerEd | MakerSpace | Coding

WarSting: A Wi-Fi scanning sword for Hobbits. | MakerEd | MakerSpace | Coding | 21st Century Learning and Teaching | Scoop.it
We hacked a toy sword to make it turn blue near unsecured Wi-Fi networks.


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http://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


http://gustmees.wordpress.com/2014/08/20/maker-space-a-new-trend-in-education-and-a-big-responsibility/


http://www.scoop.it/t/21st-century-learning-and-teaching/?tag=makerspace


http://www.scoop.it/t/21st-century-learning-and-teaching/?tag=Coding


Gust MEES's insight:
We hacked a toy sword to make it turn blue near unsecured Wi-Fi networks.


Learn more:


http://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


http://gustmees.wordpress.com/2014/08/20/maker-space-a-new-trend-in-education-and-a-big-responsibility/


http://www.scoop.it/t/21st-century-learning-and-teaching/?tag=makerspace


http://www.scoop.it/t/21st-century-learning-and-teaching/?tag=Coding


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Proactive THINKing MUST be part Of EDUcation Responsibility While Using ICT

Proactive THINKing MUST be part Of EDUcation Responsibility While Using ICT | 21st Century Learning and Teaching | Scoop.it

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http://www.scoop.it/t/21st-century-learning-and-teaching?tag=Proactive+Thinking


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http://www.scoop.it/t/21st-century-learning-and-teaching?tag=Proactive+Thinking


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How to secure your Raspberry Pi | #MakerED #Coding #CyberSecurity #IoT #InternetOfThings #Awareness

How to secure your Raspberry Pi | #MakerED #Coding #CyberSecurity #IoT #InternetOfThings #Awareness | 21st Century Learning and Teaching | Scoop.it
7 considerations to make when securing your Raspberry Pi.

 

Learn more / En savoir plus / Mehr erfahren:

 

http://www.scoop.it/t/securite-pc-et-internet/?&tag=Raspberry+PI

 

Gust MEES's insight:
7 considerations to make when securing your Raspberry Pi.

 

Learn more / En savoir plus / Mehr erfahren:

 

http://www.scoop.it/t/securite-pc-et-internet/?&tag=Raspberry+PI

 

Heather Mills's curator insight, March 20, 2017 10:23 PM

Maker: Raspberry Pi

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Rowhammer, jetzt auch mit JavaScript: Sicherheitsleck durch Software-Angriff auf DRAM-Chips | Coding | Responsibility

Rowhammer, jetzt auch mit JavaScript: Sicherheitsleck durch Software-Angriff auf DRAM-Chips | Coding | Responsibility | 21st Century Learning and Teaching | Scoop.it

Beim Rowhammer-Angriff klöppelt der Angreifer so lange auf einem Speicherbereich rum, bis benachbarte Bits flippen. So kann man Systeme lahmlegen und sich sogar Admin-Rechte verschaffen. Unglaublicherweise klappt das auch mit JavaScript über das Internet.


Im März schlug die Veröffentlichung einer Reihe von Google-Forscher große Wellen: Auf DRAM-Chips lassen sich mit Gewalt Bits flippen und Angreifer können so den Rechner des Opfers abstürzen lassen oder gar Admin-Rechte erlangen. Jetzt haben Forscher der Technischen Universität Graz und der Firma Technicolor es geschafft,den sogenannten Rowhammer-Angriff auf JavaScript zu übertragen.


Damit kann man den Speicher aus der Ferne malträtieren, wenn das Opfer eine präparierte Webseite besucht. Die Gefahr eines gezielten Angriffs im Alltag ist zwar nach wie vor begrenzt, wenn es dem Angreifer aber nur darum geht, Daten in den Systemen zu verfälschen oder diese zum Absturz zu bringen, so ist dem Tür und Tor geöffnet und zwar nicht etwa nur für x86, sondern prinzipiell auch für ARM und andere Architekturen.


Mehr erfahren / Learn more:


https://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


Gust MEES's insight:

Beim Rowhammer-Angriff klöppelt der Angreifer so lange auf einem Speicherbereich rum, bis benachbarte Bits flippen. So kann man Systeme lahmlegen und sich sogar Admin-Rechte verschaffen. Unglaublicherweise klappt das auch mit JavaScript über das Internet.


Im März schlug die Veröffentlichung einer Reihe von Google-Forscher große Wellen: Auf DRAM-Chips lassen sich mit Gewalt Bits flippen und Angreifer können so den Rechner des Opfers abstürzen lassen oder gar Admin-Rechte erlangen. Jetzt haben Forscher der Technischen Universität Graz und der Firma Technicolor es geschafft,den sogenannten Rowhammer-Angriff auf JavaScript zu übertragen.


Damit kann man den Speicher aus der Ferne malträtieren, wenn das Opfer eine präparierte Webseite besucht. Die Gefahr eines gezielten Angriffs im Alltag ist zwar nach wie vor begrenzt, wenn es dem Angreifer aber nur darum geht, Daten in den Systemen zu verfälschen oder diese zum Absturz zu bringen, so ist dem Tür und Tor geöffnet und zwar nicht etwa nur für x86, sondern prinzipiell auch für ARM und andere Architekturen.


Mehr erfahren / Learn more:


https://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


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Coding at school: a parent's guide to England's new computing curriculum

Coding at school: a parent's guide to England's new computing curriculum | 21st Century Learning and Teaching | Scoop.it
From the start of the new term, children as young as five will be learning programming skills in the classroom. By Stuart Dredge


Learn more:


http://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


Gust MEES's insight:
From the start of the new term, children as young as five will be learning programming skills in the classroom. By Stuart Dredge


Learn more:


http://gustmees.wordpress.com/2014/08/24/coding-a-new-trend-in-education-and-a-big-responsibility/


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