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On ARM, there are a couple of security extensions that use the upper bits for memory tagging and/or a short pointer authentication code. The latter is already i
by Findecanor 4y ago
On ARM, there are a couple of security extensions that use the upper bits for memory tagging and/or a short pointer authentication code. The latter is already in use on iOS.
I would expect Intel or AMD to follow (if they haven't already).