currently practicing The Cruel Angel's Thesis by Animenz, looking to do La Campanella, Golliwog's Cakewalk, Black Keys, Fantasie Impromptu, and Mendelssohn's Concerto in G Minor sometime in the future
Bitwarden — uses ONE master password and a KDF to stretch the info into a master key, generates a symmetric key to decrypt data using an encryption by the stretched master key, which adds multiple layers so that your symmetric key is protected by the master key → Bitwarden never holds your actual key, just the protected key that only your master password can decode