(Honestly I don't see how geohot did anything, here, really: he used one exploit to apply the work of fail0verflow, who presented at CCC, to a new part of the P

(Honestly I don't see how geohot did anything, here, really: he used one exploit to apply the work of fail0verflow, who presented at CCC, to a new part of the PS3. All the important parts, like the private key calculation, were already presented before he posted anything.)