On Thu, Feb 16, 2023 at 7:30 AM Murray S. Kucherawy <superu...@gmail.com> wrote:
> > If my prior formulation is right, i.e., that the attack only takes a few > seconds to complete, what "x=" value are we proposing that will work here > without also bringing undesirable side effects? > > The biggest current problem with replay is that it happens in bulk, at substantial scale. x= is effective against that because it takes time to send millions of messages. Is it perfect? No. But it's not difficult to choose between 10,000 replays using my domain vs. millions.
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