Cryptography, Algorithms, Mathematics, Encryption, Hacking.
5) is a number N which is between 1 and P-1 (e.g. 1, 2, 3, 4) such that the results of N^x mod P where x is a number between 0 and P-2, are different. Let P = 7 and N = 5 the client and server individually generates a random number within the range of x, let client generate 1 and server generate 3