What Hex-Five's MultiZone Security Can Do For You
Formally verifiable, hardware-enforced software-defined trusted execution environments using standard RISC-V ISA. This enables complete isolation of programs and data between untrusted applications or exposed attack surfaces and safety-critical code segments.
Lightweight and Fast
Consumes less than 1KB of RAM and <1% of CPU. Supports ultrafast zone switching and preemtable user-mode interrupts. MultiZone Security is written entirely in assembly and has no dependencies on external libraries or runtimes.
Requires no additional cores, specialized hardware or changes to existing code. With the policy-based configurator a system can be up and running with HexFive’s MultiZone Security in minutes.