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ABCDEFGHIJKLMNO 0 12 3 45 6 7 8 9 10 11 12 13 14 P Q R S T U V W X Y Z 15 16 17 18 19 20 21 22 23 24 25 26 27 28 - Question 2 A message has been enciphered using a simple affine cipher on a 28-letter alphabet (with and !). It is known that the message unit E enciphers as 1 (ell), and that! enciphers as w. Decipher the word bdti.

ABCDEFGHIJKLMNO 0 12 3 45 6 7 8 9 10 11 12 13 14 P Q R S T U V W X Y Z 15 16 17 18 19 20 21 22 23 24 25 26 27 28 - Question 2 A message has been enciphered using a simple affine cipher on a 28-letter alphabet (with and !). It is known that the message unit E enciphers as 1 (ell), and that! enciphers as w. Decipher the word bdti.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A B C D E F G H I J K L M N O 56 7 8 9 10 11 12 13 14 V W X Y Z 0 1 2 3 4 PQRSTU !? 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Question 2 A message has been enciphered using a simple affine cipher on a 28-letter alphabet (with and !). It is known that the message unit E enciphers as 1 (ell), and that! enciphers as w. Decipher the word bdti. Question 3 A compound affine cipher is used to encipher digraphs of the 26-letter alphabet as digraphs of a 29-letter alphabet (with, and ?). The key is K = (793, 23, 309, 803, 27, 250). Encipher the message BOMB.
Transcribed Image Text:A B C D E F G H I J K L M N O 56 7 8 9 10 11 12 13 14 V W X Y Z 0 1 2 3 4 PQRSTU !? 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Question 2 A message has been enciphered using a simple affine cipher on a 28-letter alphabet (with and !). It is known that the message unit E enciphers as 1 (ell), and that! enciphers as w. Decipher the word bdti. Question 3 A compound affine cipher is used to encipher digraphs of the 26-letter alphabet as digraphs of a 29-letter alphabet (with, and ?). The key is K = (793, 23, 309, 803, 27, 250). Encipher the message BOMB.
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