New blog post: Recovering public keys from signatures. It turns out public keys, are, in fact, public.

https://keymaterial.net/2024/06/15/reconstructing-public-keys-from-signatures/

Reconstructing public keys from signatures

One weird hobby of mine is reasonable properties of cryptographic schemes that nobody promised they do or don’t have. Whether that’s invisible salamanders or binding through shared secr…

Key Material
@sophieschmieg cool blog post! Thank you for sharing as I am already looking forward to the promised three other posts ;)
@sophieschmieg I found a minor editing mistake. I believe there is a missing space between the variable `n` and the next words "with generator" (in the sentence starting with "For Schnorr, we have the usual"). Could also be a webkit rendering thing as I am reading this on an iDevice.