The work.bin license files are not something you create yourself. They are typically obtained from , a popular online database of PlayStation content. You can find both the game PKG files and their corresponding work.bin licenses there. The process is straightforward: you search for your desired game, and the platform provides you with the necessary files . For digital games, you might receive a zRif key (a text string) instead of a separate work.bin file, and these serve the same purpose .
Used alongside a .pkg file to install games on Vita3K. 2. Why Do You Need a Workbin File?
What are you running Vita3K on (Windows, Android, etc.)? Do you have a physical PS Vita console to dump your files?