Hacker News new | ask | show | jobs
by jkhdigital 2244 days ago
You've got it backwards, "crypto" is cryptography which is where all of this comes from. "Blockchain" is just a clever combination of ECDSA, Merkle trees and partial hash inversion that has proven useful to implement decentralized digital cash. I think we would be better served by looking at existing real-world problems with fresh eyes to see if cryptography can provide unique solutions, rather than taking one particular protocol template and assuming it can be used for almost anything.
1 comments

> "crypto" is cryptography

It ought to be, and it used to be, but unfortunately it's been hijacked by the cryptocurrency community to such an extent that it's become increasingly ambiguous.

> ECDSA

or, preferrably, Schnorr signatures.

> partial hash inversion

There's more to mining than hashing [1].

[1] https://cryptorials.io/beyond-hashcash-proof-work-theres-min...