| Chapter # | Sentence # | Quote |
|---|---|---|
| 25 | 127 | It utilizes key View more quotes about words">words or numbers, but each message is further altered in a prearranged, random manner. |
| Chapter # | Sentence # | Quote |
|---|---|---|
| 25 | 124 | From the practical point of view, if a cipher is used briefly and for a given short message, it may be impossible to break. |
| 25 | 125 | There is just not enough material to work with. |
| 25 | 126 | From the theoretical point of view, the unique-sequence cipher cannot be broken. |
| 25 | 127 | It utilizes key words or numbers, but each message is further altered in a prearranged, random manner. |
| 25 | 128 | Each message is thus unique, but decipherable in its position in the sequence of messages. |
| 25 | 129 | Both sender and receiver know, for example, that message six will be randomized in manner six, and so on". |
| 25 | 130 | "This is complex," said Samos. |