Updating ps3 games
Binding operations are then performed with the first key and the calculated hash value to generate a third key, which is a binding key.
The binding key is encrypted with a fourth key to generate an encrypted binding key, which is then embedded in the application.
In the chart below, combining the yellow parts produces an actual PS3 model number.
Note that the PS3 model number (prefix) from above needs a two digit region number (suffix) appended at the end to designate a region.
Combining prefix and suffix allows you to arrive at an actual PS3 model number.
The PS3 Slim models uses PSP model naming nomenclature, 10xx, 20xx, 30xx, so a second generation PS3 (Slim) is CECH-20xx.
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The extracted first key is then used to decrypt the encrypted application code." The disc layered encryption is usually used to encrypt EBOOT. After decrypting this disc layer, you are still stuck with an encrypted EBOOT. NPDRM is Sony's designation for Play Station Network Platform Digital Rights Management environment, a requirement for running off of the harddrive.
BIN (which is what is actually stored in the internal harddrive). Running off of other media types do not require NPDRM, that is why all PSN downloaded stuff has NPDRM.Game data from the Blu-ray disc can have a disc-based encryption on it, but can be optionally disabled (for developers and personal backup).