According to Wikipedia, all the proposed PQC schemes are proven to be NP-Hard, so you could say that their security depends on P != NP: https://en.wikipedia.org

According to Wikipedia, all the proposed PQC schemes are proven to be NP-Hard, so you could say that their security depends on P != NP: https://en.wikipedia.org/wiki/Post-quantum_cryptography#Security_reductions https://en.wikipedia.org/wiki/Post-quantum_cryptography#Secu...