PM3 Commands Reference (Iceman Firmware):

Main Help

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Current command:
hf ntag424 auth --help

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Authenticate with selected key against NTAG424.

usage:
    hf ntag424 auth [-h] --keyno <dec> -k <hex>

options:
    -h, --help                     This help
    --keyno <dec>                  Key number
    -k, --key <hex>                Key for authenticate (HEX 16 bytes)

examples/notes:
    hf ntag424 auth --keyno 0 -k 00000000000000000000000000000000