: The format typically uses the LZMA and LZMA2 algorithms, which provide significantly higher compression than standard ZIP files, making it ideal for large "unpublished" datasets.
: It can concatenate multiple files into a single stream before compressing them, which greatly increases efficiency for groups of similar files. SS-Ele-unpublished-006_s.7z
: Supports AES-256 encryption for both file data and the directory structure (header encryption), ensuring that even the filenames are hidden from unauthorized users. : The format typically uses the LZMA and