Zrif Key Vita3k • Essential & Validated

The answer lies in the Vita’s security. The PS Vita is notorious for having some of the most robust anti-piracy measures of any console up to its time. Each game is encrypted using a unique key tied to your specific console ID and PSN account.

The term stands for "Zipped Rights Issue Format" (or simply a Base64 encoded string of the license). Zrif Key Vita3k

The homebrew community standardized game dumping using the plugin. When you dump a game with NoNpDrm, you get two things: The answer lies in the Vita’s security