OpenSSH /etc/ssh/ssh_host_ecdsa_key
Compatibility
File Info
- Size
- 10 lines
- MD5
- 80a5d7e1cca448be378eebcccac7c057
- SHA256
- a64a2c7f72902718b0479a2d8b706f42a6b2f8cbe2ebae796f1156bc440edfbe
Quick Commands
curl https://exampleconfig.com/api/v1/config/original/80a5d7e1cca448be378eebcccac7c057?hint=ssh_host_ecdsa_key
wget -O ssh_host_ecdsa_key https://exampleconfig.com/api/v1/config/original/80a5d7e1cca448be378eebcccac7c057?hint=ssh_host_ecdsa_key
-----BEGIN OPENSSH PRIVATE KEY----- b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS 1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTrZDwfNtnFTByRBNkmkpXinXcB7WBm lYGBfWxdP0uMn342bbqZdXp8xJ86A/9yTeiAoNnEp5Buy96dKvrVMLvEAAAAsA5lbQsOZW 0LAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBOtkPB822cVMHJEE 2SaSleKddwHtYGaVgYF9bF0/S4yffjZtupl1enzEnzoD/3JN6ICg2cSnkG7L3p0q+tUwu8 QAAAAhAMl7rM1uCtwkPIRhCXog7fSqiT7+gqJY5eJsGH50O+YzAAAAEXJvb3RANDVmN2I4 NjBkMDg0AQIDBAUG -----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_ecdsa_key?
- Get the original 'ssh_host_ecdsa_key' (sshd_config) configuration file from a fresh OpenSSH installation on Debian 13 (Trixie). 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_ecdsa_key', this 10-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 13?
- 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_ecdsa_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_ecdsa_key. Make sure to backup your existing configuration first, then restart the OpenSSH service to apply the changes.
Is this ssh_host_ecdsa_key file secure for production use?
This is the factory-default configuration that ships with OpenSSH on Debian 13 (Trixie). 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 13 (Trixie). 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.
