OpenSSH 10.0 Released To Better Fend Off Attacks By Quantum Computers
https://www.phoronix.com/news/OpenSSH-10.0-Released
"OpenSSH 10.0 drops support for the weak DSA signature
algorithm that had been deprecated already for the past decade"
rsa dsa 都沒了，不過現在預設應該都是 ed25519 了？