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https://opensea.io/collection/dev-21
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Joe Blau 🎩
@joeblau
Just bought a YubiKey 5C. Going to see if I can natively sign an Ethereum transaction using a secp256k1 key from the new iPhone 15's USB-C port.
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Kaimi ⬆🎩
@kaimi
Any updates @joeblau ?? :)
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Joe Blau 🎩
@joeblau
All I've done is patched the YubiKey iOS library — still need to dig into getting this to work.
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Kaimi ⬆🎩
@kaimi
Do you consider it is feasible at this point? Was thinking about ordering one too to tinker with
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Joe Blau 🎩
@joeblau
There is still one thing I'm looking into, but it looks like the secp256k1 curve is only available in the GPG context. - https://www.reddit.com/r/yubikey/comments/rxz71h/since_yubikey_52_support_ec_secp256k1_couldnt_it/ - https://bitcoindev.network/using-gpg-as-a-bitcoin-address/
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