Question

In a public-key system using RSA, you intercept the ciphertext C = 20 sent to a user whose public key is e = 13, n = 77. Calculate the plaintext M​

Answer 1

Answer:

1. In a public-key system using RSA, you intercept the ciphertext C = 10 sent to a user whose public key is e = 5,n = 35. What is the plaintext M?

2. In an RSA system, the public key of a given user is e = 31,n = 3599. What is the private key of this user?

Explanation:

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