In a semiconductor supply chain, what are the security and trust issues in an untrusted design house from the IP vendor’s point of view? 1. List all possible security and trust issues in an IC supply...

In a semiconductor supply chain, what are the security and trust issues in an untrusted design house from the IP vendor’s point of view?

1. List all possible security and trust issues in an IC supply chain when the design house sends the design for fabrication to an untrusted facility.

2. Why is encryption not a good enough solution for protecting hardware IP? What are the limitations of such an approach?