Signal adds quantum-resistant encryption to its E2EE messaging protocol https://www.bleepingcomputer.com/news/security/signal-adds-quantum-resistant-encryption-to-its-e2ee-messaging-protocol/
https://groups.google.com/a/list.nist.gov/g/pqc-forum/c/WFRDl8DqYQ4/m/MRa5O0CvAAAJ?pli=1