Hack and crack proof SSH on Linux

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It’s inevitable: if your computer is Internet-connected you will have people coming a-knockin’. Fortunately Linux users are more savvy than to think any keep-alive ping or other piece of Internet flotsam is a hack attempt. Even so, it’s simply a matter of time before your router’s lights flash heavily and /var/log/auth.log (/var/log/secure on RedHat) fills with chilling messages like these:

Link: itwire.com

Category:

  • Linux