Question: Application of cryptography for simple protocol: Assume A and B have public keys KA and KB and private keys K 1 and K 1 .

Application of cryptography for simple protocol: Assume A and B have public keys KA and KB and private keys K1 and K1.
For a message M, what does A have to send to B if he wants to conceal the message so that only B can read it? Use the notation from the lecture.
What is the calculation that B has to do in order to retrieve the cleartext message?

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