: Supports AES-256 encryption , allowing you to password-protect both the file contents and the filenames.
: Uses advanced algorithms like LZMA and LZMA2 , which typically offer 30–70% better compression than the standard ZIP format.
: As an open-source format, it can support a variety of compression, conversion, or encryption methods.
: Improves ratios by treating multiple files as a single data block. How to Use 7-Zip