There is often skepticism around the concept of open-source silicon, especially when it comes to security, according to Dominic Rizzo, CEO and founder of ZeroRISC.We had a chance to catch up with Rizzo last week as the company announced its latest funding round of $10 million, led by Fontinalis Partners (whose other portfolio companies tackle embedded automotive security, AI transformer chips and clean power circuits), as well as Analog Devices co-founder Ray Stata and the SemiAnalysis founder D...