Standard practice is to use the one you don't care about for things you don't care about (which for most people, will be most things. Web browsing, gaming, ema

Standard practice is to use the one you don't care about for things you don't care about (which for most people, will be most things. Web browsing, gaming, emailing the aunt, whatever). Timestamps are going to be at the FS layer or higher, not much Truecrypt can realistically do about that..