From a brief trawl of the Android sources, it looks like Android's new-and-shiny OpenSSL-based SecureRandom only seeds the OpenSSL random generator if you open a TLS socket. If you don't - you will be using an unseeded OpenSSL RNG.
One thing that does stand out in Oracle's favor is the security record.
Oracle has real good internal processes for secure software design, implementation review, and emergency response. (I know this from people who have actually worked there and were subject to these processes– it's not just marketing fluff).
Postgres developers, on the other hand, willfully ignore security issues in their code on flimsy grounds.
My intro-to-CS professor (20 years ago... my, how time flies) used to illustrate sorting algorithms by sorting the students in class by height.
Once someone participates in a sorting algorithm, they sure won't forget
Tarsnap (http://www.tarsnap.com) positions itself as an “online backup for paranoids”, but should be easily usable for simple web-based storage.
Life: an invariably fatal sexually transmitted disease.
Thus mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true. -- Bertrand Russell
