Run-of-the-mill ECC is just a new implementation of discrete-log cryptography, and falls pretty much immediately to a Shor-type quantum computer. Cryptosystems

Run-of-the-mill ECC is just a new implementation of discrete-log cryptography, and falls pretty much immediately to a Shor-type quantum computer. Cryptosystems based on isogenies of elliptic curves are one form of (conjectured) post-quantum-secure cryptography.