Apparently you got downvoted because this doesn't answer the question: no data is not insecure data. There is no hardware RNG that guarantees full time availabi

Apparently you got downvoted because this doesn't answer the question: no data is not insecure data. There is no hardware RNG that guarantees full time availability of unlimited secure data. Even if a black image would generate insecure data, it's easy to detect a black image.