Retrieved January 10, 2023. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bh bi bj bk bl bmWhilst you can stay clear of collisions by using a cryptographic hash, it's not done in observe for the reason that cryptographic hashes are comparative