Patent US 10,176,661 B2 is Photon-DSP Authentication Method, which is reliable, secure, and fast to check.

It is ideal for bank bills, packages of key parts, ID cards, and metal ingots.

The patent is valued at $2 million. But will be sold for less is a decent buyer appears.

If you bring that buyer to me, and the buyer tells me your name, you get half of what the buyer pays me.

The technology is 100% new and 100% different from all that now exists.

It cannot be faked. Even trying to fake would be very costly, and take a lot of physics knowledge.