: Review of the strong encryption used to keep archived data private.

: The ability to encrypt the file list itself, preventing unauthorized users from even seeing filenames within the archive. 4. Performance Benchmarks

: Comparison of 7z (often 30–70% smaller) against the ZIP format.

: Overview of the 7-Zip project and its open-source architecture.

: Listing the types of files (e.g., .txt , .pdf , .bin ) contained within the archive.