Reference:
- https://fedoraproject.org/wiki/Changes/StrongCryptoSettings2
- https://stackoverflow.com/questions/64640596/ssh-permission-denied-publickey-after-upgrade-fedora-33
- https://stackoverflow.com/questions/65007311/in-fedora-33-git-operations-with-ssh-id-rsa-file-fail-on-gitlab-com/65007312#65007312
Upgrade/compatibility impact
# update-crypto-policies --set DEFAULT:FEDORA32
or
# update-crypto-policies --set LEGACY
Save the following lines in ~/.ssh/config file
Host *.rtkbf.com
PubkeyAcceptedAlgorithms +ssh-rsa
HostkeyAlgorithms +ssh-rsa
# chmod 600 ~/.ssh/config