When should I use this ssh_host_ed25519_key.pub?
Use it to restore a missing default, confirm what shipped, or diff against your current OpenSSH config.
OpenSSH /etc/ssh/ssh_host_ed25519_key.pub
Original
📋 Debian 13 (Trixie)
1 lines
Works On
Viewing:
Debian 13 (Trixie)
Same on:
Other versions:
Details
- Size
- 1 lines
- MD5
- 685c2bd15cb36d135749a23b3c79abfb
- SHA256
- 9e02d74a79f287aaf4880f0283b37795b86577f92ac3aec901e18712e1875144
/etc/ssh/ssh_host_ed25519_key.pub
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHvaDaGsSJENVorol/Z299NoZHLp7YMEl9RGIDxdolhB root@45f7b860d084
Copy & Paste
curl:
curl https://exampleconfig.com/api/v1/config/original/685c2bd15cb36d135749a23b3c79abfb?hint=ssh_host_ed25519_key.pub
wget:
wget -O ssh_host_ed25519_key.pub https://exampleconfig.com/api/v1/config/original/685c2bd15cb36d135749a23b3c79abfb?hint=ssh_host_ed25519_key.pub
For AI Agents
<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/685c2bd15cb36d135749a23b3c79abfb?hint=ssh_host_ed25519_key.pub' /><config><app>OpenSSH</app><os>Debian 13 (Trixie)</os><location>/etc/ssh/ssh_host_ed25519_key.pub</location><lines>1</lines><md5>685c2bd15cb36d135749a23b3c79abfb</md5><sha256>9e02d74a79f287aaf4880f0283b37795b86577f92ac3aec901e18712e1875144</sha256></config></prompt>
Paste into Claude, ChatGPT, or any AI assistant.
Install OpenSSH
Alpine Linux
sudo apk add openssh-server
Debian
sudo apt update && sudo apt install openssh-server
Red Hat Enterprise Linux
sudo yum install openssh-server
Ubuntu
sudo apt update && sudo apt install openssh-server
File Location
FAQ
How do I restore OpenSSH defaults?
Download the file, back up the current one in /etc/ssh/ssh_host_ed25519_key.pub, replace it, then reload or restart OpenSSH.
Is ssh_host_ed25519_key.pub safe for production?
It is the vendor default for Debian 13 (Trixie). Treat it as a baseline and review security and performance settings before production use.
How does this differ from other OS versions?
Defaults vary by distro and version. This copy matches Debian 13 (Trixie).
Can I use this for OpenSSH troubleshooting?
Yes. Diff it against yours to find drift, then restore only the sections you need.
