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Cyphertext: 03 32 18 09 21 05 31 32 14 24 26 26 32 14 24 01 22
26 24 28 01 12 28 32 03 05 14 26 24 26 28 14 03 05 13
I calculated d by using the Extended Euclidean Algorithm.
de = 1 mod 20
? x 3 = 1 mod 20
27 x 3 = 1 mod 20
The public key would be (33, 30) and the private key (33, 27).
