[Cryptography] Spooky quantum radar at a distance

Peter Gutmann pgut001 at cs.auckland.ac.nz
Thu Sep 22 20:09:09 EDT 2016


Henry Baker <hbaker1 at pipeline.com> writes:

>http://www.scmp.com/news/china/article/2021235/end-stealth-new-chinese-radar-capable-detecting-invisible-targets-100km
>
>The end of stealth?  New Chinese radar capable of detecting 'invisible' targets 100km away
>
>Breakthrough relies on 'spooky' phenomenon of quantum entanglement

You don't need quantum entanglement to do that, any one of these:

www.vectorsite.net/ttwiz_07.html

would do it just as well.  Hiding from C-, X-, Ku- and S-band doesn't help you
much if the opposition isn't operating in those bands.

Peter.


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