OpenSSH /etc/ssh/ssh_host_rsa_key

Original 📋 Debian 13 (Trixie) 38 lines

Details

Size
38 lines
MD5
18603c8ec5227718e37d0dab15317961
SHA256
65871ecf33b5e4e8288926d7035fad5bfe4af7f9905362dcbe0e7c73e2656011
/etc/ssh/ssh_host_rsa_key
-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
NhAAAAAwEAAQAAAYEAynV9T8lhePK1Nd8MKJoRLd0wbTacMdrDlss+DvqpvjrYQvgjTLGQ
auHEjQmVFGnv5VR058xlWYgwq+rtS+lv+xj/4CrY5mbkSCKF1pclb5XGziuVCFZkCb8ojB
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l31KA8goRdKst5NtxFcMz+Fr8mppZK1d/ScRgdwMeDs2wdoF2YtmdWLrQHksRx+7CJCjZZ
Y3ibR4Soehp3wTAAAAEXJvb3RANDVmN2I4NjBkMDg0AQ==
-----END OPENSSH PRIVATE KEY-----

Copy & Paste

curl:
curl https://exampleconfig.com/api/v1/config/original/18603c8ec5227718e37d0dab15317961?hint=ssh_host_rsa_key
wget:
wget -O ssh_host_rsa_key https://exampleconfig.com/api/v1/config/original/18603c8ec5227718e37d0dab15317961?hint=ssh_host_rsa_key

For AI Agents

<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/18603c8ec5227718e37d0dab15317961?hint=ssh_host_rsa_key' /><config><app>OpenSSH</app><os>Debian 13 (Trixie)</os><location>/etc/ssh/ssh_host_rsa_key</location><lines>38</lines><md5>18603c8ec5227718e37d0dab15317961</md5><sha256>65871ecf33b5e4e8288926d7035fad5bfe4af7f9905362dcbe0e7c73e2656011</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

File Path
/etc/ssh/ssh_host_rsa_key
Directory
/etc/ssh/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

FAQ

When should I use this ssh_host_rsa_key?

Use it to restore a missing default, confirm what shipped, or diff against your current OpenSSH config.

How do I restore OpenSSH defaults?

Download the file, back up the current one in /etc/ssh/ssh_host_rsa_key, replace it, then reload or restart OpenSSH.

Is ssh_host_rsa_key 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.