We've been thinking on this. It is definitely a though issue but it is not different from the opportunity of decapping a commercial chip and try to get IP from

We've been thinking on this. It is definitely a though issue but it is not different from the opportunity of decapping a commercial chip and try to get IP from there. There a three options we have been thinking: 1. Obfuscated register mapping with a synced TRNG, 2. A light cipher. 3. Physical and structural logic obfuscation. The area overhead is an issue and we are trying to gather some results from an internal research going on to see feasibility.