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I think alphager is referring to the upper limits of AES before a birthday attack becomes a concern. In GCM mode there's a realistic chance of an IV being reused after around 64GB of data. Other modes have differing limits.


Presumably this depends on the block size? GP did not specify.


For those interested, this YouTube video covers the MP944’s use in the F14 and arguments over what the first microprocessor was pretty well: https://youtu.be/YpruA5mC7wg?si=GC1mU5BO-DJyPW0V


Overall, a good guide. It doesn't mention macOS Lockdown Mode though. More info here: https://support.apple.com/en-gb/HT212650


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