OpenSSH /etc/ssh/ssh_host_rsa_key
Compatibility
File Info
- Size
- 28 lines
- MD5
- a67d83660235fa7151574614e9c74d18
- SHA256
- 14e909441ec1813305a8ad0054fe02b659c17912f01356530c9806ccdcd6b53f
Quick Commands
curl https://exampleconfig.com/api/v1/config/original/a67d83660235fa7151574614e9c74d18?hint=ssh_host_rsa_key
wget -O ssh_host_rsa_key https://exampleconfig.com/api/v1/config/original/a67d83660235fa7151574614e9c74d18?hint=ssh_host_rsa_key
-----BEGIN RSA PRIVATE KEY----- MIIEowIBAAKCAQEAo3lpC0+I/j/9cBWtWonpH2jC/Z16NFCo360Ux0Ddpf2b7r+W /57zKr8YQ4QPW/Ch5H9bmivnkWQfry+vu9VcUi5+gvhluAPcQDwXScjFFfSwTei4 rHISZrcfQdvj6VIbH7XH2F2Jw0tPvI/c2WV4X8bHXM3KQqjmjKnGwvz9xH/QvJuu CA1G02Qrw0rKNQzIJcSZVVhqkBcesyydz5Bw3a0gEW9HTFdMmzXg3I/Z5LEbDFJW 9MO+jzv8EjPhmVcE9mcT1gaR4ajZiPgiAV/WijHN/D6oChjx6IIy8QZi5z5zyszO vzrMTDoG5nTWin4JNY2NqHB/KQ3pxj+xsB9oVQIDAQABAoIBAF8UDUFz1+SwiRH4 uaOwFHOdNdPWFK56v02g2DXvhzq0302kBwnTg/C3xj/2fgxmT3KblEZ+BKguSLNW k+o2dQSjYBeCq360WBTQHmdeqypS73vQwCAkFInDNh3S66LXi0kNLBeuh6Kbmdu8 /KFAgBuMfIWAd4P/wl/Lmvvrsxjmo/LIjg7cMBQPFAArazDvx8KnLJM81S6E+KqK cxei5afoX/6a3FB42SSGsjAEQtXz0OfitmXP9AYa/jjxTpwzIWS+X3lLgPcWfGTA sNiWau7heXozoa1wXx3rNdtmK9BAo9szH0CiAAL0SY/mJsFE5Etcg+9Xvdx45xdB xNEDcuECgYEA1QzoqzxYrj9D0KCxP5qOiapZhlix9JI9cZXLXu7wg6W5jQDOh6uY 7W5yKi/f6rjdZwYT5QxkZNuPNcBEZ/qbuHtrvUv6c7XwChiuckKU7QcGipXsdsaX hq+3Vwjsxl+OzylQxIN56+Fxzjq+bq1TFuoRGN+ajofaArVms0FvzIkCgYEAxG36 bMmU3NAsr7ysJkSxwJrX9/ArOtwxz6p+Db+FVCNrgXLW3+kHU0jkk+MC4vdsTw/z i1161zu3pxVn5GWcxsoPOR/rLhdBNly61GZ1ukFlFkhdwivROuB/4ZrFG3S5LC8n yhUPVlVGY0NuvWemlJ26EzMZ2/FGQQxC7Wv6Qm0CgYAqxXWscugGy1Ks/qW29Ctr fdSNQR8wz28gb4ctnuCQPWQb566O1CdWe1bWG1hjwgtI1JKH6E37ZYzBqMDS8x/y EG0XyroUItF25W+YJr/JOiDZD7IyQjpHYt12zqbiSGreMhgx64c9kLwNQAPdKlTF A+a8zJ81wBZHdu2QTTHJqQKBgQCQOhA+AGUFHPUys93S222IdilNK1MSjMsmJ5EW lyFWfgtZqPCMx5VRWZw72dssu28TPisckS65Cmf2jokR8moCrCoxT3ZnCTwgpkWn 3vNiJtIKYmg1QecGzAAZroI7fqDYCGe2wW/ZfBOKnuCYwZpWVNljb4n1LFrhOBeM LFQ8oQKBgG1FfpYMpMMZCclF971cD7ZVSevgQFyVauyGsVyrIu/YaG/vaDVbSIW5 xQwBBS2OXiJHRi8c1f6NSGg7Q638oqhKZJToNiWuX8DfcYAauVx+uoxUtQczciZ2 smVFCHD8tgPK66kVx5kBfl8QYkqGEb79mmqlacnd+roZuJIIOZjA -----END RSA 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 9 (Stretch). 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 9?
- 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 9 (Stretch). 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 9 (Stretch). 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.
