@arutaz at he upcoming openpgp summit in April post quantum cryptography will be a topic. ... See also https://datatracker.ietf.org/doc/draft-ietf-openpgp-pqc/ which is close to finalization ... So sooner or delta will grow support for pqc but it's, frankly, a bit overrated. There are many more immediate threats to care for like blocking and censorship attacks. Because what good is a service, however cool.cryptographically, if it can not be actually used?