OpenSSH /etc/ssh/ssh_host_rsa_key
Compatibility
File Info
- Size
- 28 lines
- MD5
- f1278d805759a55d4d7417c1c9a0c013
- SHA256
- 66d292729bb7c7a8573203a78c2cb8d8149eed6d009b6f542453168ca1f0f7b4
Quick Commands
curl https://exampleconfig.com/api/v1/config/original/f1278d805759a55d4d7417c1c9a0c013?hint=ssh_host_rsa_key
wget -O ssh_host_rsa_key https://exampleconfig.com/api/v1/config/original/f1278d805759a55d4d7417c1c9a0c013?hint=ssh_host_rsa_key
-----BEGIN OPENSSH PRIVATE KEY----- b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABFwAAAAdzc2gtcn NhAAAAAwEAAQAAAQEAwDCM2Uln6TZFT1fxtrurLb+CvUZfHkMdM5eHh1lN7wo5dsdMJEN+ EqXo2bnkVFAbyTrwAUYWwcgV+4ISSRXwmm2EzgoSpSanUlea13p+yi0byh1FBe8trKiOxs 7nkx4KmuofQfhjZFAYEDPONUXNy1S3haH9GbOgCkIzKxtIHnyhl9y4Jq88S2FdmGZCImz5 on1nmuAadxEqu6TbH4B2p1IXOBBBQToYFD5l4rj8Zu1hn7JfyQ0q1vWRJ5KV3nsxIllw+k idNjKpeP6Jql+W7HH8QTgmBA1PpgkZbsfCVNyPuhSR6qjKK7aEXqMrx3bgVxzvTFaDRzYi wKKeZZ7SwQAAA8iK6KeoiuinqAAAAAdzc2gtcnNhAAABAQDAMIzZSWfpNkVPV/G2u6stv4 K9Rl8eQx0zl4eHWU3vCjl2x0wkQ34SpejZueRUUBvJOvABRhbByBX7ghJJFfCabYTOChKl JqdSV5rXen7KLRvKHUUF7y2sqI7GzueTHgqa6h9B+GNkUBgQM841Rc3LVLeFof0Zs6AKQj MrG0gefKGX3LgmrzxLYV2YZkIibPmifWea4Bp3ESq7pNsfgHanUhc4EEFBOhgUPmXiuPxm 7WGfsl/JDSrW9ZEnkpXeezEiWXD6SJ02Mql4/omqX5bscfxBOCYEDU+mCRlux8JU3I+6FJ HqqMortoReoyvHduBXHO9MVoNHNiLAop5lntLBAAAAAwEAAQAAAQEAlqN3QriuobTQDqi3 5KqkOW9qYkDOPUINmWqj6AqvczVoZRlBLQtZvfQc1stFlHBV1xxDEjyFic3yrPf+rRptRB 2jgnuSsa/iZkAUNeDlkEJbDchzWXtnKXXUsy9pg36AgXwQk/zEqtO8iLaSYl8cNstoLW4S nBqWznOk95yiooFedsb29V0rPOpcFrDBgcwyR5EPqdJgg3iDLFhjwHppUrZiNInH6QExyg hvIIIK1xED0kQyzpp5GO2PnMYQrddZw9BB/oR9gsmP/oncruEW2K5TU6648PQfsyicnQtR T2LITRu/2rz8CuqwEkrgvMQVFx+TXD7X2/neC8t1KSp/IQAAAIAdxgcbJrCcaGQ9hpjltz OaIQXcnCxY2K4dszC+T69lgxyrjeGHGONKKGTf+1LytGEenLCmGH0LF/Nbxq5ygs4nOQTW gi1cXUvwosreYpg8s6oXcXUKFJRPk/Abfuh2ShrASRKEv08aE6ItpmCruVbOGGbOExyUDW cBPa4A8XzHUAAAAIEA/sr61R1Rju+CVvEUs9ComHRR8v8v6twUdHM3/c224xpp2XIxr3Qd ZXMyYv58EUB1UXbcOEryr1lpo83IEmlArJ1EEYpP4fPJ0vUK9djEObpWRlc8ntVBXJzk4/ 5EoTak/dTgmCZOEGzKcaEQ8FIRs4Y9x1+0XvdrtWmchx7n+LMAAACBAMEZpLLuyuA4t/L+ K1w7IgMSAWW4+14ahgc7pjxc//LujFuzOws6ll1VNGSbMRnAduR8hZferh6UChxD3+Vlo7 wAgiWX42GjGM6AUGqriv04x85NzgOn7xIjInSk0iiFLcN+PZlpJkOIvwvHSNudZlykl/oi r1ui1GJjN11Npzi7AAAAEXJvb3RANWQ3ZmRjOTQ3NWY3AQ== -----END OPENSSH PRIVATE KEY-----
How to 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
Configuration File Location
Complete OpenSSH Configuration Guide
- What is ssh_host_rsa_key?
- Get the original 'ssh_host_rsa_key' (sshd_config) configuration file from a fresh OpenSSH installation on Debian 10 (Buster). This is the factory-default SSH server configuration, crucial for security hardening, remote access troubleshooting, and understanding baseline security settings.
- Technical Details
- Located at '/etc/ssh/ssh_host_rsa_key', this 28-line file controls authentication methods, encryption algorithms, key exchange protocols, and access controls. Secures millions of servers worldwide and is the foundation for secure remote administration, file transfers, and automated deployments.
- Common Configuration Question
- How do you configure OpenSSH for maximum security, key-based authentication, and compliance on Debian 10?
- Why Use This Configuration?
- This default configuration includes modern cipher suites, authentication controls, and security best practices. Essential for security professionals, system administrators, and DevOps engineers managing secure remote access to production systems.
Frequently Asked Questions
When should I use this ssh_host_rsa_key file?
Use this original configuration file when you need to restore OpenSSH to its default state after misconfiguration, during fresh installations, or as a baseline for customization. It's particularly useful for troubleshooting when your current config isn't working properly.
How do I restore OpenSSH to default settings?
Download this file and replace your current configuration at /etc/ssh/ssh_host_rsa_key. Make sure to backup your existing configuration first, then restart the OpenSSH service to apply the changes.
Is this ssh_host_rsa_key file secure for production use?
This is the factory-default configuration that ships with OpenSSH on Debian 10 (Buster). While it provides a secure baseline, you should review and customize security settings based on your specific production requirements and compliance needs.
What's the difference between this and other OS versions?
This configuration is specifically from Debian 10 (Buster). Different operating systems and versions may have slightly different default settings, security patches, or feature availability. Check the compatibility section above for other OS versions.
Can I use this configuration file for OpenSSH troubleshooting?
Yes, this original configuration is excellent for troubleshooting. Compare it with your current settings to identify modifications that might be causing issues, or temporarily replace your config with this one to isolate problems.
