Small text file that can be automatically attached to the end of e-mail messages; usually includes the sender's name and e-mail address; in work-related e-mails, the signature may also include the name of the person's company, the person's title, and contact phone numbers; some people choose to include a quote or Bible verse in their e-mail signature.
Most e-mail programs support multiple signature files. They can usually be selected from within the create new message window.
Sign file created by Broderbund graphics software products, such as PrintMaster and The Print Shop; stores an image for a sign or poster in a proprietary format; can possibly be opened with other Broderbund programs, but compatibility is not guaranteed.