Getting up close and personal with symmetric session key exchange

Getting up close and personal with symmetric session key exchange
by Bill Boldt on 12-03-2014 at 2:00 am

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In today’s world, the three pillars of security are confidentiality, integrity (of the data), and authentication (i.e. “C.I.A.”). Fortunately, Atmel CryptoAuthentication crypto engines with secure key storage can be used in systems to provide all three of these.

Focusing on the confidentiality pillar, in a symmetric system… Read More


Don’t be an “ID-IoT”

Don’t be an “ID-IoT”
by Bill Boldt on 11-20-2014 at 8:00 am

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Let’s just come out and say it: Not using the most robust security to protect your digital ID, passwords, secret keys and other important items is a really, really bad idea. That is particularly true with the coming explosion of the Internet of Things (IoT).



The identity (i.e. “ID”) of an IoT node must be authenticated and trusted … Read More


Atmel, IoT and CryptoAuthentication

Atmel, IoT and CryptoAuthentication
by Paul McLellan on 11-19-2014 at 7:00 am

One of the companies that is best positioned to supply components into the IoT market is Atmel. For the time being most designs will be done using standard components, not doing massive integration on an SoC targeted at a specific market. The biggest issue in the early stage of market development will be working out what the customer… Read More


MQTT not IoT “god protocol”, but getting closer

MQTT not IoT “god protocol”, but getting closer
by Don Dingee on 11-05-2014 at 12:00 pm

One protocol, and its descendants, drove the success of the World Wide Web. IP, or Internet Protocol, is the basis of every browser connection and the backbone of IT data centers. Some assumed that the Internet of Things would follow suit,… Read More


Viva the New Industrial Revolution! What Etsy, 3D Printing, and Kickstarter Means to Semiconductor Companies?

Viva the New Industrial Revolution! What Etsy, 3D Printing, and Kickstarter Means to Semiconductor Companies?
by Charles DiLisio on 10-29-2014 at 4:00 pm

The world is changing and IC companies need to adapt to this to stay competitive — moving to systems (hardware and software) vs. just product (hardware). Three key trends that are underway that change the way IC vendors need to think about their customer and the customer’s customer:

  • Markets are Fragmenting: We are moving away from
Read More

ECDH Key Exchange is Practical Magic

ECDH Key Exchange is Practical Magic
by Bill Boldt on 10-28-2014 at 7:00 pm

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What if you and I want to exchange encrypted messages? It seems like something that will increasingly be desired given all the NSA/Snowden revelations and all the other snooping shenanigans. The joke going around is that the motto of the NSA is really “Yes We Scan,” which sort of sums it up.

Encryption is essentially scrambling a
Read More


There’s good news about BadUSB

There’s good news about BadUSB
by Bill Boldt on 10-22-2014 at 4:00 am

The good news about the recently-revealed BadUSB is that there actually is a cure: Hardware crypto engines were invented to protect software, firmware and hardware from exactly these types of attacks, among many others. These uber-tiny, ultra secure hardware devices can be easily and cost-effectively added to USB sticks (andRead More


Atmel’s New Microcontrollers and IoT, Wearables

Atmel’s New Microcontrollers and IoT, Wearables
by Paul McLellan on 10-17-2014 at 7:00 am

More and more companies, regardless of their vertical, are trying to get closer to their customers and see various aspects of the internet of things (IoT) as the way to do so. For a good example, here is Salesforce Wear Developer Pack which, as they say:..is a collection of open-source starter apps that let you quickly design and buildRead More


Maker Movement Embraced by Major Semiconductor Companies

Maker Movement Embraced by Major Semiconductor Companies
by Tom Simon on 10-09-2014 at 10:00 pm

How the Arduino Changed Embedded System Development Forever

In 2005 with the development of the Arduino, everything changed for people building things that required a microcontroller. The Arduino brought with it a low price standard, and open, hardware platform and an easy to use open source development environment. It was … Read More


Cortex-M7: 6-stage, cached, 400 MHz MCU

Cortex-M7: 6-stage, cached, 400 MHz MCU
by Don Dingee on 09-30-2014 at 7:00 am

“Who needs a 32-bit MCU?” It was a question asked a million times in the press when ARM introduced the Cortex-M family back in 2004. In fairness, that question predates the Internet of Things, with wireless sensor networks, open source code, encryption, and more needs for connected devices.… Read More