SecureRandom: Every instance of SecureRandom is created with an initial seed. It works as a base for providing random values and changes every time we generate a new value.
Tools
I usually use codium I am not a huge fan of IDE lol
So if you want smart navigation you can use codium (or visual studio code) along with the extention Language Support for Java
This way if you ctrl+click on function for example you will get to the function definition.
