Arpeggio Of Blue Steel Admiralty Code Link -

The Admiralty code, known as "Blue Steel," was a complex system of substitution and transposition. The team worked tirelessly to integrate Commander Windsor's arpeggio pattern into the code, creating a polyalphabetic cipher that would be nearly impossible to crack.

It is hinted that Gunzou’s father, Shouzou Chihaya, made a "deal" or established a dialogue with the Code via the battleship Yamato. arpeggio of blue steel admiralty code

By mimicking human forms, the Fog ships developed emotions and independent thought. The Admiralty code, known as "Blue Steel," was