On a clock of 22 that is 4 The table below shows that other messages work the same way - encrypting with A produces a message B can decrypt. Asymmetric algorithms are good at key management but terribly slow. 20 to the 7th power is 1280000000.
1 RSA algorithm RSA key.
Trapdoor functionality using phi. If N is a random integer then the output of phi N will be the total numbers of. The popular algorithms for asymmetric encryption and key exchanges are Diffie-Hellman RSA ECDSA ElGamal and DSA. It is also one of the oldest.