Passwords - A Bad Mnemonic System
Guess we have a pin number: 3401, this number is coded in the following scheme with a word, let's say c-r-a-p.
___0______1______2______3______4______5______6______7______8______9__
| | | | | | | | | | | | | | | C | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | R | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | A | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | P | | | | | | | | | |______|______|______|______|______|______|______|______|______|______|
___0______1______2______3______4______5______6______7______8______9__
| | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______|
___0______1______2______3______4______5______6______7______8______9__
| | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______|
___0______1______2______3______4______5______6______7______8______9__
| | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______| | | | | | | | | | | | | | | | | | | | | | | |______|______|______|______|______|______|______|______|______|______|