csrng seems to have the best of all random number generators in one daemon. See the project website for a summary: http://code.google.com/p/csrng/ Especially it not only uses HAVEGE but also has runtime verification for the generated random data. Reproducible: Always Steps to Reproduce: 1. emerge --sync 2. emerge -s csrng 3. Cry all night. Expected Results: 1. emerge --sync 2. emerge csrng 3. Be pseudorandomly happy.