: Some older mobile applications (like Java-based games) or custom Android APKs use "swSHA1" headers in their manifest files to verify individual assets like images or language files.
: Refers to the SHA-1 (Secure Hash Algorithm 1) . This suggests the archive may contain checksums for data integrity verification or was generated by a tool that utilizes SHA-1 for indexing.
: 7z files can contain executable scripts or malware.