Om.7z -

: Uses the LZMA and LZMA2 algorithms to achieve smaller file sizes than standard ZIP formats.

: Provides strong AES-256 encryption for both data and the archive's file structure (header encryption), preventing unauthorized users from even seeing the names of files inside. : Uses the LZMA and LZMA2 algorithms to

: The 7z format is open-source and modular, allowing it to support multiple compression, encryption, and pre-processing filters. allowing it to support multiple compression