I was curious about the details of FIDO2/U2F authentication and attestation with hardware tokens / security keys in both the browser's WebAuthn as well as ssh, so I spent the day working through the protocols and validating each step with openssl: https://trmm.net/U2F/
Got introduced to Toshifumi Hinata by YouTube and I’ve been really liking a lot of his albums. Favorite composition is: https://youtu.be/MJenceQ9IEw
Want to support mobile open hardware that is repairable, accessible (with braille keyboard), secure & truly hackable? Help crowdfund Precursor (at 99% already!), a Mobile, Open Hardware, RISC-V System-on-Chip (SoC) Development Kit. -> https://www.crowdsupply.com/sutajio-kosagi/precursor/updates/whats-the-value-of-hackable-hardware-anyway
And while you're at it, check out the related Betrusted-device for dedicated end-to-end-encryption, even when you don't trust your phone or internet connection) -> https://betrusted.io/
I'm a daydreamer but more often a troublemaker. PGP: 0x9586D84B70DCAE8C - EBDD 1240 CBC8 91C2 6C48 75D0 9586 D84B 70DC AE8C | OCCRP & Stichting HVIV
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