zRIF keys are typically generated from a legitimate work.bin or .rif file found on a PlayStation Vita that has an activated license for the game.
On a hacked Vita, the license is found in ux0:nonpdrm/license/app/PCSA00029/ (for the US version). uncharted golden abyss zrif key
In the world of PS Vita emulation and homebrew, a zRIF is a compressed version of a license file ( .rif ). This key tells the emulator or the console that you have the right to run the game’s encrypted package files ( .pkg ). zRIF keys are typically generated from a legitimate work