SafenSigned File Signer - Version 1.2 A ZIP utility combined with public key digital signature functions to make distribution of ZIP, self-extractor and other type of file safe. This program lets you create WinZip and PKZIP compatible zip files and self-extractors and protect them with your unique public key digital signature. You can also use it to create ordinary ZIP file or use it to sign your existing ZIP and self-extractor files created by other zip utilities.