0
votes
1answer
183 views

SSH and public/private key [closed]

I'm opening my SSH to the world on my home based server. I changed the default port. I made the passwords for root and the only manually added user (done at install time) to totally random 64 ...
3
votes
2answers
90 views

New server won't accept SSH public key

I have a private network that had 3 servers before. Now that I added a fourth, I tried to set up public key authentication from the main entry point to this new server. However, the usual procedure ...
5
votes
5answers
21k views

Debian. How can I securely get debian-archive-keyring, so that I can do an apt-get update? NO_PUBKEY

I have a catch 22 trying to: # apt-get update [... good lines omitted] W: GPG error: http://backports.debian.org lenny-backports Release: The following signatures couldn't be verified ...