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0 pointsHPsquared1y ago0 comments

Sounds like a nice way to do IFF. Optical transponder. Only responds on a valid challenge received.

0 comments

> Only responds on a valid challenge received.

Perhaps I misunderstand but that sounds like a scary failure mode.

j / k navigate · click thread line to collapse

0 pointsHPsquared1y ago0 comments

Sounds like a nice way to do IFF. Optical transponder. Only responds on a valid challenge received.

> Only responds on a valid challenge received.

Perhaps I misunderstand but that sounds like a scary failure mode.

j / k navigate · click thread line to collapse