[Cryptography] Fwd: Article on Encryption

[Kent Borg]

On 4/9/21 6:38 PM, Whitfield Diffie wrote:
>     Anyone have any idea what this
>
> https://interestingengineering.com/infrared-radiation-from-our-hands-could-be-the-future-of-encryption 
> <https://interestingengineering.com/infrared-radiation-from-our-hands-could-be-the-future-of-encryption>
> means?

Looks a bit like a hologram* made under custom illumination, written up 
really close to April Fools Day.

-kb

* And by "hologram" I don't mean "crappy synthetic image matted into a 
more conventional image"-usage that has become standard.