Harvest enough of these, and arrange them in the right order, and it is possible to knock together a piece of software that can perform any task you like.
These then arrange themselves in a completely random order, which is mathematically so difficult to replicate it's known as PUF (physically unclonable function).
Your agent will report the loss to your insurance company or to a qualified adjuster who will contact you as soon as possible inorder to arrange an inspection of the site.
It checks a user's identity, looks up his rights, contacts a financial clearing-house to arrange payment and, if everything is inorder, decrypts the digital work.
She said she was having to use pay-as-you-go sim cards in old handsets inorder to stay in touch with her ex-husband to arrange access for her children.