Search found 3 matches

by gsa
Fri Jun 10, 2005 11:15 pm
Forum: PSP Development
Topic: PSP Encryption Key
Replies: 34
Views: 24836

Hi, If that wasn't the case we could encrypt our own executables to run on a 1.5 That would be the case if we had access to the key used to encrypt the executables, that is: * If asymmetric encryption (AE) is used, it is at the manufacturer secret signing/encrypting lab :) * If symmetric encryption ...
by gsa
Thu Jun 09, 2005 11:32 pm
Forum: PSP Development
Topic: PSP Encryption Key
Replies: 34
Views: 24836

Hi, I would say there is no such thing as a "UMD media key" particular to each disk - encrypted system PRX files present in more than one UMD do not vary from one UMD to another (e.g. if they are encrypted, they are encrypted using the same key.) My guess is that each "~PSP" file...
by gsa
Wed Jun 08, 2005 7:43 pm
Forum: PSP Development
Topic: BIOS Recovery Mode
Replies: 41
Views: 26212

Having seen this post from a supposed Sony employee: http://forums.ps2dev.org/viewtopic.php?t=2026 3.) OR... Come to terms that someone will realize our Bios can be flashed, with the ++ script.<hint?> At the risk of sounding silly and a little far fetched, and seeing that the remote control port sup...