414: Puff, the Magically Secure Dragon
Embedded26 Mai 2022

414: Puff, the Magically Secure Dragon

Laura Abbott of Oxide Computing spoke with us about a silicon bug in the ROM of the NXP LPC55, affecting the TrustZone.

More information about the two issues are in the Oxide blog:

More about LPC55S6x and their LPC55Sxx Secure Boot

Ghidra is a software reverse engineering framework… and it is one of the NSA's github repositories.

Laura will also be speaking about this at Hardwear.io in early June 2022 in Santa Clara.

Twitter handles: @hardwear_io, @oxidecomputer, @openlabbott,

The vulnerability was filed with NIST: NVD - CVE-2021-31532

Transcript

Episoder(567)

54: Oh! The Hugh Manatee

54: Oh! The Hugh Manatee

Elizabeth Brenner (@eabrenner) returned to the show to talk about the are-you-ok widget that she and Elecia have been working on. (The initial problem-statement show is episode 17.) There is now a Spa...

5 Jun 20141h 11min

Bonus: From Solid Con

Bonus: From Solid Con

Elecia attended O'Reilly's Solid Conference, recording a few of the people she met there. Note: this episode is recorded in a noisy location. Erin Mulcahy at littleBits (@littleBits), magnetic electr...

3 Jun 201431min

53: Being a Grownup Engineer

53: Being a Grownup Engineer

Jack Ganssle shared his wisdom on being a good embedded software engineer (hint: it takes discipline).  Jack's website is filled with great essays and new videos. He's also written the Art of Designin...

28 Mai 20141h 3min

52: Maximize the Sonic Boom

52: Maximize the Sonic Boom

Elecia spoke with Micheal Worry, CEO of Nuvation, about engaging with and working at a design firm.  Disco Fish, the autonomous Burning Man party vehicle Udacity course in autonomous vehicles ROS is W...

21 Mai 201459min

51: There Is No Crying in Strcpy

51: There Is No Crying in Strcpy

Jen Costillo (@r0b0ts0nf1r3) joins Elecia and Christopher to discuss their experiences interviewing (both as interviewer and interviewee). Elecia did an hour long webinar on how to conduct technical i...

14 Mai 20141h 21min

50: The Podcast Formerly Known As...

50: The Podcast Formerly Known As...

Christopher White (@stoneymonster) and Elecia celebrate a year in podcasting by talking about the show. Then they decide whether or not to change the name of the show to Embedded (yes). Elecia's list ...

7 Mai 20141h 13min

49: Is That an Ardunio in Your Pocket

49: Is That an Ardunio in Your Pocket

Tenaya Hurst (@ArduinoWoman) shares her incredible enthusiasm for teaching Arduino and the San Jose's Tech Museum of Innovation (The Tech). Being a geo-anthrop-actress, Tenaya teaches ch...

30 Apr 20141h 2min

48: Widgets on the Hands of Ants

48: Widgets on the Hands of Ants

Dr. Kevin Shaw, CTO of Sensor Platforms, spoke with Elecia about his career progressing from designing MEMS to building a company that makes sensor fusion algorithms. Wandering from the Internet of Th...

23 Apr 20141h 6min

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