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Is there an open source key-derivation service?

Thanks to the commenters I was able to carry on searching with better terms and came across the hashicorp vault that does work with KDFs: ...
Alex Dawn's user avatar
2 votes

Key exchange for encrypted firmware update

The theory is to use a key derivation function after Diffie-Hellman key exchange. A truncated hash would do if a single key is nedded. As DJB puts it (emphasis mine): Given someone else's Curve25519 ...
fgrieu's user avatar
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