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A comment on Using two-factor authentication for SSH.

Re:Using two-factor authentication for SSH by e40 on Tuesday January 12, 2016 @01:59PM (#10889529)
I prefer SSH keys with passwords + knocking for the ssh port (!= 22).
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Re:Using two-factor authentication for SSH by lrvick on Tuesday January 12, 2016 @08:54PM (#10891823)
What about when someone steals your key from memory and observes your knocking sequence?
[ Parent | on HN ]