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Re:Obscurity Is a Valid Security Layer by tptacek on Tuesday June 07, 2016 @09:08PM (#11859306)
If you can't deploy passwordless SSH, you have problems port-knocking can't solve.
Re:Obscurity Is a Valid Security Layer by omginternets on Wednesday June 08, 2016 @08:12AM (#11861634)
I'm at a loss for words. I implore you to re-read this comment thread and try to understand what I'm saying.

You're responding to an argument I haven't made.