I use a smartcard with an RSA key with a LUKS-like format to encrypt my disks -- uses AES256-XTS for the actual dm-crypt, the smartcard's key is used to encrypt

I use a smartcard with an RSA key with a LUKS-like format to encrypt my disks -- uses AES256-XTS for the actual dm-crypt, the smartcard's key is used to encrypt the symmetric cipher key.