Apple’s Secure Enclave has replay protection since Apple A11.
Generally, I don’t see why a modern security platform wouldn’t have its own private SRAM to be used as a root of trust for encrypted blobs stored in shared DRAM.
My work PC & laptop are running Linux due to development reasons and the first thing I had to do on them is setting up basic functionality such as trackpad scrolling and mitigating weird window behavior and wallpaper resetting on monitor sleep, and it is still a subpar desktop experience compared to macOS or even Windows.
i dont think voting for someone into leadership is equivalent to thinking they are nice, good, trustworthy, etc. it could be as simple as no better alternative
Generally, I don’t see why a modern security platform wouldn’t have its own private SRAM to be used as a root of trust for encrypted blobs stored in shared DRAM.