"Random Mosaic – Detecting unauthorized physical access with beans, lentils and colored rice"

https://dys2p.com/en/2021-12-tamper-evident-protection.html#random-mosaic-rm

1) put device in bag 2) put bagged device in another bag 3) pour in a mixture of different colored beans, forming a visual mosaic 4) send picture of mosaic to recipient

EDIT: author is on fedi @dys2p

#lowtech #infosec #opsec #compostable #edible