Sony uses Digital Rights Management (DRM) to protect Vita games. When you dump a game from a physical cartridge or digital download using the on a hacked PS Vita, the plugin generates a .rif license file. To make this license compatible with Vita3K or other tools, you must rename or use it as a work.bin file. How to Obtain work.bin There are two primary ways to get this file:
Work.bin requires FW 3.65, but Vita3K is using 3.60 Vita3k Work.bin File