mossmann's blog

We discussed Daisho, USB 3.0, Chris's portalab, and many other things on Episode 198 of The Amp Hour .

Chris and I interviewed Hank Zumbahlen, analog expert, on Episode 185 of The Amp Hour .

I joined Dave and Chris again on Episode 177 of The Amp Hour . Happy Festivus!

Kyle Osborn and I presented Multiplexed Wired Attack Surfaces at ToorCon 15 . This was the second time we gave the talk. The first was a...

In case further evidence is needed to demonstrate that I am a terrible blogger, I submit this: I had a wonderful time as a guest on Episode ...

At TROOPERS13 , Dominic Spill and I presented Introducing Daisho, Monitoring Multiple Technologies at the Physical Layer ( video , slides )...

I just watched Hacking Cisco Phones: Just because you are paranoid doesn't mean your phone isn't listening to everything you say , a...

I designed an electronic badge for ToorCon again this year. It features a CC1111 sub-1 GHz wireless transceiver IC with USB connectivity....

Jared Boone and I had the honor of presenting the keynote at ToorCon 14 over the weekend. In our talk, HackRF: A Low Cost Software Defined...

After two and a half years of programming the IM-Me by soldering wires to the test points in the battery compartment, I finally got around ...

Last week at the GNU Radio Conference I showed off Jawbreaker, the first unified HackRF board. I had assembled it just prior to leaving fo...

I'd like to take a moment to properly introduce the project that is consuming most of my time this year: HackRF, a software radio periph...

I've posted a video describing technical details of the indoor photovoltaic energy harvesting solution implemented in the Firefly Cap...

I've launched a new project on Kickstarter called the Firefly Cap . It is a fun electronics kit you can use to build a jar of fireflies...

Since handing out hundreds of Throwing Star LAN Tap printed circuit boards as business cards at DEF CON, I've received a number of inte...

The following is a transcript, more or less, of a short talk I gave at ToorCon Seattle 2011 . There was no video made of the presentation, s...

Not long after I designed the 5-in-1 Network Admin's Cable several years ago, I built the first Throwing Star LAN Tap . It is a simple...

Video of my presentation, Project Ubertooth: Building a Better Bluetooth Adapter , at ShmooCon 2011 is now online. You can download the ent...

At ShmooCon over the weekend, I gave the first public demonstration of Ubertooth One, a smaller and more powerful Ubertooth hardware platfor...

I just made a pledge to support OpenVizsla , an open source USB analyzer. I had been thinking about designing something similar, and now I ...