Can we try to make this less 'time-consuming'?
a very expensive and 'time-consuming' process
(..) And not much else. Our work is secret. That a cipher? A rotating transposition that shifts every day of the diary. Simple but time-consuming to translate, even with the five-letter keyword. Which is? We magicians have a circle of trust. You have a circle of trust with someone whose diary you stole? (..)2006 The Prestige