The ticket is then transmitted along with the content - on discs, it’s part of the “certificates” found before the encrypted data starts. Instead, all titles are encrypted with a random AES key this key is then encrypted with the Common key and then stored inside a ticket. This key is known by all Wiis, but is never used, directly, to encrypt anything. Common key (ebe42a225e8593e448d9c5457381aaf7): This is the “shared secret” that we extracted with the Tweezer Hack.By popular request, here’s an explanation of the different encryption keys that are used on the Wii.ĪES Keys: The Wii uses 128-bit (16-byte) symmetric AES (aka AES-128-CBC) for most encryption.