One would want to use something like HKDF[1] to create derived values with domain separation. [1] https://en.wikipedia.org/wiki/HKDF https://en.wikipedia.org/w

One would want to use something like HKDF[1] to create derived values with domain separation. [1] https://en.wikipedia.org/wiki/HKDF https://en.wikipedia.org/wiki/HKDF