The utility sfxcompress is a bash script used to pack and encrypt the current directory on a self-extracting file. It also includes the calculation of the MD5 function to check if the compressed file is correct.
Dir2Encrypt encrypt a folder with privat files and subfolders into a single password protected archive file. The archive file can be a zip file or a self extracting exe file. Microsoft Net Framwork 2 has to be installed.
KGB Archiver is the compression tool with unbelievable high compression rate. It surpasses even such efficient compression tool like 7zip and UHARC in terms of the abilities. KGB Archiver uses AES-256 encryption to encrypt archives.