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0 votes
1 answer
104 views

Should I create an extra user (other than root) for my web server? [closed]

I want to host a small homepage via node.js from an DigitalOcean Debian droplet. I added SSH-keys for my personal MacBook and I'm able to connect via SSH (only my MacBook is registered otherwise you ...
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0 votes
2 answers
3k views

log password for ssh login failures

I'm managing a server and i wonder if it is possible to log the password used for a failed connexion attempt. In the auth.log, there is the user but not the password. it's just for an informative ...
ᴄʀᴏᴢᴇᴛ's user avatar
0 votes
1 answer
93 views

Debian SSH two step auth

How can I setup two step auth like two passwords ? On Debian 7 with latest SSH. And without using Google auth or something simillar.
PSSGCSim's user avatar
  • 243
39 votes
5 answers
34k views

How risky it is to have a personal server with ssh opened to the Internet?

Title continuation would be “while having limited knowledge of Internet security”. I have recently set up a small server with a low end computer running debian with the aim to use it as a personal ...
M. Toya's user avatar
  • 265
0 votes
5 answers
6k views

SSH passwordless authentication failure

I am trying to ssh two machines and I would prefer to use keys generated for authentication rather than password. This will enable me to automate port-forwarding and many other things. Note: My ...
felix cheruiyot's user avatar
0 votes
1 answer
303 views

hardening a server: disallow password-login for sudoers and log unusual ips

Two question regarding sudo-login into an ubuntu-system (debian tips welcome as well): Is it possible to require sudoers on my box to only login with publickey-authentication? Is it possible to log ...
Fabian Zeindl's user avatar