Bytes generates a random byte slice of length n.

FillBytes fills the byte slice with random bytes.

Intn returns a random number in the range [0,n).

New returns a new Random, in most cases you can also just use the global funcs.

String returns a random string of length n, it uses the characters of base64.URLEncoding.

TTNRandom is used as a wrapper around crypto/rand.

Interface for random.