| Chapter # | Sentence # | Quote |
|---|---|---|
| 12 | 464 | This View more quotes about obviously">obviously contributes to the security of the communication". |
| Chapter # | Sentence # | Quote |
|---|---|---|
| 12 | 461 | Accordingly it is often difficult or impossible to test one's deciphering hypotheses, eliminating some and perhaps confirming others. |
| 12 | 462 | Often, in such a message, one might theoretically work out numerous, and often conflicting, analyses. |
| 12 | 463 | The multiplicity of boards thus permits the shifting of the cipher several times within the context of one message. |
| 12 | 464 | This obviously contributes to the security of the communication". |
| 12 | 465 | "These ciphers seem simple and beautiful," I said, "as well as powerful". |
| 12 | 466 | "Too, if one wishes," he said, "one need not, in filling out the boards, do so as in the fashion of normal writing. |
| 12 | 467 | One might write all one's lines left to right, for example, or right to left, or write them vertically, beginning at one side or the other, and beginning at the top or bottom, or diagonally, beginning at any corner. |