Custom RISC-V IC Development

I need a custom RISC-V integrated circuit designed specifically for embedded systems with essential inbuilt security features. Key Requirements: - Designed for embedded systems use - Essential inbuilt... (Budget: min £100000 GBP, Jobs: Digital Design, Electrical Engineering, Electronics, Embedded Systems, Microcontroller, Prototyping, Signal Processing, Verilog / VHDL)