There's a recent family of AES-based designs, explicitly exploiting AES-NI, that would make a good starting point for fast secure PRNGs: https://eprint.iacr.org

There's a recent family of AES-based designs, explicitly exploiting AES-NI, that would make a good starting point for fast secure PRNGs: https://eprint.iacr.org/2016/299 https://eprint.iacr.org/2016/299.