"i don't know why you think this is anything to do with dalvik (or libcore). neither touches /dev/random. java.util.Random is just a PRNG seeded from the clock. java.util.SecureRandom uses /dev/urandom.
"what version of Android are you reporting this against? i think there was a bug once upon a time. <checks> oh, yeah, <= gingerbread was broken. > gingerbread should be fine."
https://code.google.com/p/android/issues/detail?id=42265
A comment by Elliott Hughes on the bug:
"i don't know why you think this is anything to do with dalvik (or libcore). neither touches /dev/random. java.util.Random is just a PRNG seeded from the clock. java.util.SecureRandom uses /dev/urandom.
"what version of Android are you reporting this against? i think there was a bug once upon a time. <checks> oh, yeah, <= gingerbread was broken. > gingerbread should be fine."