zip.md

zip(1)

zip -r archive.zip /path/to/folder/                  # zip everything in folder into archive.zip
zip -e protected.file.zip file.txt                   # create a password protected zip archive of a file
zip -er protected.folder.zip folder/                 # create a password protected zip archive of a folder
zip -eur protected.folder.zip folder/                # update existing password protected zip archive

unzip(1)

unzip -l protected.zip                               # list, but do not unzip
unzip protected.zip