{-116, -31, 67, 27, 13, -26, -38, 96, 122, 31, -67, 73, -52, -4, -22, 26, 18, 22, -124, -24}; assertArrayEquals(expectedRandom, firstNext.getBytes()); } Hashing A hash function takes an arbitrary long data as an input and converts it to a smaller fixed length data. Hash function result is called hash. Hashing