files. These files are proprietary compressed archives most commonly used in LG Smart TV firmware and certain online video games (like The Role and Impact of EPK Extractors
If you are looking for specific software to help "extract" and build these kits, these are the industry standards: How to Make Your Film's Electronic Press Kit (EPK) or BTS epk extractor
Press releases, talent bios, and production notes. Audio Files: Soundbites or promotional tracks. epk extractor
Introduced signing and encryption. These require specific AES and RSA keys for decryption, which must usually be dumped from a running TV. epk extractor