-sh-3.2# hexdump -C keys.bin 
00000000  00 52 9a 00 48 46 52 4d  00 00 00 00 00 00 00 00  |.R..HFRM........|
00000010  24 72 1c 00 63 20 01 18  10 16 0e 00 00 00 00 00  |$r..c ..........|
00000020  24 42 d0 cb 11 14 3a 61  93 c6 1c a7 8a 0d 44 b6  |$B....:a......D.|
00000030  12 34 56 55 00 00 00 00  00 00 00 00 00 00 00 00  |.4VU............|
00000040  43 48 52 49 53 00 00 00  00 00 00 00 00 00 00 00  |CHRIS...........|
00000050  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000400  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00010000