nobody expects toxic heavy metal! Our chief weapon is surprise...surprise and density...density and surprise.... Our two weapons are density and surprise...and ruthless toxicity.... Our three weapons are density, surprise, and ruthless toxicity...and an almost fanatical devotion to the Pope.... Our four...no... Amongst our weapons.... Amongst our weaponry...are such elements as density, surprise.... I'll come in again.
A password BOOK doesn't even need to be cracked, so it's not a solution to that problem - it's got the same problems as before PLUS it's not secured at all.
A password book can't be remotely accessed. That's a considerable security feature. You'll always have a local vunerability.
"Bond reflected that good Americans were fine people and that most of them seemed to come from Texas." - Ian Fleming, "Casino Royale"