Zrif Key Vita3k Link -

In the PlayStation Vita ecosystem, (sometimes referred to as a "zRIF string" or "key") is a short line of base64-encoded data. It does not contain the game itself. Instead, it holds specific metadata about a game title: its Title ID (e.g., PCSE00120 ), its Content ID , and—crucially—the decryption keys for that game's work.bin and other protected headers.

The Vita3K team is actively working to reduce reliance on manual Zrif entry. Recent updates have introduced: Zrif Key Vita3k