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Unformatted text preview: 6. Using the RSA enciphering key ( e; n ) = (11 ; 2867), (a) encipher the message SEAFOOD, (b) nd the private key d , and (b) decipher the ciphertext 1420 0614 1301 1694. 7. Assume that n = pq is the product of two primes. If n = 274279 and ( n ) = 272376 then nd the primes p and q . Table 1 A B C D E F G H I J K L M 01 02 03 04 05 06 07 08 09 10 11 12 13 N O P Q R S T U V W X Y Z 14 15 16 17 18 19 20 21 22 23 24 25 00 Table 2 A B C D E F G H I J K L M 00 01 02 03 04 05 06 07 08 09 10 11 12 N O P Q R S T U V W X Y Z 13 14 15 16 17 18 19 20 21 22 23 24 25 Math 4023 1...
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 Fall '09

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