Full Width [alt+shift+f] Shortcuts [alt+shift+k]
Sign Up [alt+shift+s] Log In [alt+shift+l]
46

Towards a More Open Secure Element Chip

from bunnie's blog [alt+shift+b] in programming

“Secure Element” (SE) chips have traditionally taken a very closed-source, NDA-heavy approach. Thus, it piqued my interest when an early-stage SE chip startup, Cramium (still in stealth mode), approached me to advise on open source strategy. This blog post explains my reasoning for agreeing to advise Cramium, and what I hope to accomplish in the […]
19th Dec 2022

Stay updated

Get a weekly newsletter with the top 5 articles worth reading every week.

More from bunnie's blog

Winner, Name that Ware September 2026

The Ware for September 2026 is a tire pressure monitor from a late 80’s to early 90’s model Porsche, made by Bosch. According to the submitter: Kind of a crazy piece of hardware for the late 80’s – this would be pretty cutting edge for the time. Nobody quite got what the part was – […]

2 weeks ago • 1 votes
Winner, Name that Ware August 2026

The Ware for August 2026 is the “IC unit” from a Lafayette 150-in-1 “IC Electronic Project Kit”, part number 99-35107. Above is a contextual photo of how the unit looked mounted in the kit. And above are a couple examples of projects you can build with the “IC” as part of the kit. Answering Hales’ […]

29th Sep 2026 • 1 votes
Winner, Name that Ware July 2026

The structure in question for last month’s ware are a pair of NPN transistors that form the core of a bandgap voltage reference circuit. As its name implies, a bandgap voltage reference generates a near-constant voltage for use inside chips. The voltage is intended to be fairly constant over process variations, temperature variations, and power […]

30th Aug 2026 • 1 votes
Winner, Name that Ware June 2026

The Ware for June 2026 is an SGI RM6-64 raster manager, from a KONA/InfiniteReality graphics system. Congrats to Christian for naming it! email me for your prize. This gem of a board was gifted to me by someone at SGI back when I worked there in…I want to say 1998? I even still have the […]

30th Jul 2026 • 1 votes
Solution, Name that Ware May 2026

The Ware for May 2026 is, in FETguy’s words: “one of many large pc boards of a Rodgers Instrument Co church organ. The core memory was used to store and recall settings of the organ’s “stops”. There were 5 core memory boards in this instrument which differ in how many words were implemented. I photographed […]

30th Jun 2026 • 1 votes

More in programming

Notes from CoRL 2026

(Tuesday)

7 hours ago • 1 votes
The Codebase Rewrite is Back

The economics of software engineering have fundamentally changed.

10 hours ago • 1 votes
How OCaml effects simplified my JSON interpreter

How effect handlers removed control-flow plumbing from query-json

yesterday • 1 votes
Unattended reboots with encrypted disks

An introduction to ZKeys: a new service that stores encryption keys off-site and automatically locks access to them if the client machines go offline for a long period of time.

4 days ago • 1 votes
Education Shouldn't Be Held for Ransom

Google told K-12 schools they could turn off AI, but only if they gave up search too. That isn’t integration. It’s holding education for ransom.

a week ago • 1 votes
📚 BoredReading

You seem to be enjoying this.

Join free to unlock everything.

Create free account

Already have an account? Sign in