This often refers to a "Binary File Identifier" or specific cracking/dumping tools used to preserve apps that are no longer available on the App Store.
If you are looking for scholarly "papers" or research related to this specific app or file-naming convention, here are the most relevant areas to explore: 1. Digital Forensics and App Identification This often refers to a "Binary File Identifier"
This exact naming format (including tags like unk , bfi , and ok14 ) is frequently found in databases used by forensic tools like or GrayKey . This often refers to a "Binary File Identifier"