I'm looking to encrypt a DVD and my current plan is to create a truecrypt volume of the correct size, dd the content of the DVD image (iso) and then burn that file, with a Truecrypt exe (for Windows users) to a DVD.
In my testing, none of the filesystems on the mounted volume are detected. I'm fairly certain this is because Truecrypt is reporting a blocksize of 512 bytes, Whereas the image is authored assuming 2048 byte sectors putting the superblock in the wrong place.
Is there a setting somewhere in TrueCrypt to change the reported blocksize?