High Assurance Software
Muen Separation Kernel https://muen.sk
Ada/SPARK
| Web | https://codelabs.ch/~ken/ |
| ☁️ | https://bsky.app/profile/kensan42.bsky.social |
| Web | https://codelabs.ch/~ken/ |
| ☁️ | https://bsky.app/profile/kensan42.bsky.social |
TIL Katherine Johnson was called a “computer” early in her NASA career, and her math helped send the first American astronaut into orbit and later helped put humans on the Moon.
https://www.nasa.gov/learning-resources/for-kids-and-students/who-was-katherine-johnson-grades-k-4/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1toxy9e/til_katherine_johnson_was_called_a_computer_early/
if you want really good browser font rendering on linux, my firefox patch landed and so you can set:
gfx.font_rendering.freetype.enhanced_contrast 100
gfx.font_rendering.freetype.gamma 0
for excellent subpixel AA
no color fringing
no ghostly stems
the road to new defaults is unbounded, sadly.
NEW: In the first piece in a series about the biggest cybersecurity mysteries ever, I looked at what we know about the Shadow Brokers, the group that leaked several NSA hacking tools a decade ago.
Even after all this time, their identity remains unknown, despite causing havoc all over the internet, when North Korean and Russian government hackers used one of the tools they leaked for the WannaCry and NotPetya attacks.
http://techcrunch.com/2026/05/26/ghost-hackers-the-cybersecurity-mystery-that-nobody-has-solved/
🆕 A blueprint for formal verification of Apple corecrypto
Learn more about the formal verification methods used for ensuring the mathematical correctness of corecrypto's post-quantum ML-KEM and ML-DSA implementations.
We are also releasing our Isabelle libraries, ARM64 model, and Cryptol-to-Isabelle translator!
https://security.apple.com/blog/formal-verification-corecrypto/
The pressure
for us in the #curl project right now

I'm doing Open Source primarily because I love it. The social aspects, the for-the-good angle and for the challenge of engineering this to work for everyone. I also do it because it is my full-time job and getting food on the table and provide for my family is not unimportant. It may come as a … Continue reading The pressure →