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For p = 11 and q = 19 and choose e=17. Apply RSA algorithm where message=5 and find the cipher text.

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For p = 11 and q = 19 and choose e=17. Apply RSA algorithm where message=5 and find the cipher text.

(a) C=80

(b) C=92

(c) C=56

(d) C=23

The question was posed to me in examination.

Origin of the question is Knapsack/ Merkle topic in portion Public Key Cryptography and RSA of Cryptograph & Network Security

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Right choice is (a) C=80

The explanation: n = pq = 11 × 19 = 209.

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