The coder jas0nuk, who also PSPident issue a new update for PRXdecrypter, homebrew can extract and decrypt PRX modules present in all the official updates, custom firmware, games and even demos. Among the novelties of this release, the 2.25, the addition of keys dell'EBOOT. Bin for firmware 6.00 and the last 6.10.
Following the full changelog and the link to download.