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Yaroslav Khnygin

The current state of hardware memory safety...

: Top-byte Ignore, Memory Tagging Extension,

: J extension Pointer Masking, no memory tagging extension standard, CHERI

: Linear Address Masking, no memory tagging extension, Cryptographic Capability Computing dl.acm.org/doi/10.1145/3466752

: Upper Address Ignore, no memory tagging extension, I'm not aware of their related research programs

Anything I missed?

ACM ConferencesCryptographic Capability Computing | MICRO-54: 54th Annual IEEE/ACM International Symposium on Microarchitecture