Choose random or urandom as the source for SecureRandom in Android

Question

How to choose random or urban as a source of randomness for the SecureRandom class in Android?

Answer 1

Do not worry about it.

By default, instances of [ SecureRandom ] will generate the seed by using an internal source of entropy, such as /dev/urandom .

http://developer.android.com/reference/java/security/SecureRandom.html