u0_a72@android:/ $ su
root@android:/ # stat /dev/*random*
  File: /dev/erandom
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4124        Links: 3     Device type: eb,b
Access: (0444/cr--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:32:08.000000000

  File: /dev/erandom.unsuper
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4125        Links: 2     Device type: eb,c
Access: (0444/cr--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:21:04.000000000

  File: /dev/frandom
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4124        Links: 3     Device type: eb,b
Access: (0444/cr--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:32:08.000000000

  File: /dev/random
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4124        Links: 3     Device type: eb,b
Access: (0444/cr--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:32:08.000000000

  File: /dev/random.MOD
  Size: 0               Blocks: 0          IO Block: 4096   regular empty file
Device: ch/12d  Inode: 2366        Links: 1
Access: (0600/-rw-------)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:21:02.000000000
Modify: 2013-07-01 07:21:02.000000000
Change: 2013-07-01 07:21:02.000000000

  File: /dev/random.bak
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4042        Links: 1     Device type: 1,8
Access: (0666/crw-rw-rw-)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:21:00.000000000

  File: /dev/urandom
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4125        Links: 2     Device type: eb,c
Access: (0444/cr--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:21:04.000000000

  File: /dev/urandom.MOD
  Size: 0               Blocks: 0          IO Block: 4096   regular empty file
Device: ch/12d  Inode: 4560        Links: 1
Access: (0600/-rw-------)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:21:00.000000000
Modify: 2013-07-01 07:21:00.000000000
Change: 2013-07-01 07:21:00.000000000

  File: /dev/urandom.ORIG
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4577        Links: 1     Device type: 1,9
Access: (0666/crw-rw-rw-)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:21:00.000000000
Modify: 2013-07-01 07:21:00.000000000
Change: 2013-07-01 07:21:00.000000000

  File: /dev/urandom.bak
  Size: 0               Blocks: 0          IO Block: 4096   character special file
Device: ch/12d  Inode: 4043        Links: 1     Device type: 1,9
Access: (0666/crw-rw-rw-)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-01 07:20:59.000000000
Modify: 2013-07-01 07:20:59.000000000
Change: 2013-07-01 07:21:00.000000000

root@android:/ #