Round 1
What one guess costs an attacker
Zen Passwords
Argon2id from the start, with no menu to find. New vaults work out what your phone can afford. They start at 256 MB of memory per guess and step down through 128 and 64, keeping the strongest setting that still unlocks in under a second.
Dashlane
Argon2d at 32 MB of memory, three rounds, two threads, according to their own security white paper. The method is right. The memory is the same as our oldest setting, the one we moved off two versions ago.
Zen Passwords. Zen Passwords. Eight times the memory per guess is not a rounding difference, it is the difference between a cracking rig fitting many attempts on a card and fitting few. Dashlane picked the right kind of method and then set it low.






