Since the solution to 49E from 4.SE chapter was answered, more than 438 students have viewed the full step-by-step answer. The answer to “Use the autokey cipher to encrypt the message THE DREAM OF REASON (ignoring spaces) usinga) the keystream with seed X followed by letters of the plaintext.________________b) the keystream with seed X followed by letters of the ciphertext.” is broken down into a number of easy to follow steps, and 37 words. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095. The full step-by-step solution to problem: 49E from chapter: 4.SE was answered by , our top Math solution expert on 06/21/17, 07:45AM. This full solution covers the following key subjects: letters, seed, keystream, followed, autokey. This expansive textbook survival guide covers 101 chapters, and 4221 solutions.