Same.7z

Supports encryption. It can encrypt both file data and the file names themselves. Compatibility

: It is sometimes used as a stable, generic filename for software images or builds. For example, some developer guides for drone simulation (SITL) images use "same.7z" to refer to a public archive that keeps a stable name even as the content is updated. same.7z

: Users frequently name files "same.7z" when reproducing bugs or testing compression settings to compare against a "different" or "previous" version. Supports encryption

While native to Windows, it is widely supported on macOS via The Unarchiver and on Linux via the p7zip package. Does 7z compress better than zip? - Microsoft Community Hub For example, some developer guides for drone simulation

A "same.7z" file is typically a 7-Zip archive file, a common compressed format used for high-efficiency data storage. Because ".7z" is a generic extension, the specific content of "same.7z" depends entirely on who created it.