When should I use this ssh_host_ecdsa_key?
Use it to restore a missing default, confirm what shipped, or diff against your current OpenSSH config.
OpenSSH /etc/ssh/ssh_host_ecdsa_key
Original
📋 Debian 12 (Bookworm)
9 lines
Works On
Viewing:
Debian 12 (Bookworm)
Same on:
Other versions:
Details
- Size
- 9 lines
- MD5
- 457cbaa991416ed62fdbef950bf73876
- SHA256
- 30297438522aff30afdc52f8820d757a48bafb82473b47cb1ed0cd077796f1d6
/etc/ssh/ssh_host_ecdsa_key
-----BEGIN OPENSSH PRIVATE KEY----- b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS 1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQS4fRhd4WPCWIfE8tcU9e/vRsaS+IDh VnJIjPusyOWpkjRQYanEyRwTMH/5K53fU9NXhcj8bT/s9M4cTVYKxn3JAAAAsIXUnKqF1J yqAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLh9GF3hY8JYh8Ty 1xT17+9GxpL4gOFWckiM+6zI5amSNFBhqcTJHBMwf/krnd9T01eFyPxtP+z0zhxNVgrGfc kAAAAgfm/QhrYLv48pxtSwnL5PWFv7VLYEFL0glXUhheqxAXUAAAARcm9vdEA3NmNhNjU3 ODQ0MWMBAgMEBQYH -----END OPENSSH PRIVATE KEY-----
Copy & Paste
curl:
curl https://exampleconfig.com/api/v1/config/original/457cbaa991416ed62fdbef950bf73876?hint=ssh_host_ecdsa_key
wget:
wget -O ssh_host_ecdsa_key https://exampleconfig.com/api/v1/config/original/457cbaa991416ed62fdbef950bf73876?hint=ssh_host_ecdsa_key
For AI Agents
<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/457cbaa991416ed62fdbef950bf73876?hint=ssh_host_ecdsa_key' /><config><app>OpenSSH</app><os>Debian 12 (Bookworm)</os><location>/etc/ssh/ssh_host_ecdsa_key</location><lines>9</lines><md5>457cbaa991416ed62fdbef950bf73876</md5><sha256>30297438522aff30afdc52f8820d757a48bafb82473b47cb1ed0cd077796f1d6</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_ecdsa_key, replace it, then reload or restart OpenSSH.
Is ssh_host_ecdsa_key safe for production?
It is the vendor default for Debian 12 (Bookworm). 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 12 (Bookworm).
Can I use this for OpenSSH troubleshooting?
Yes. Diff it against yours to find drift, then restore only the sections you need.
