Definitions for "Signatures"
Patterns indicating misuse of a system.
Most email and news-reading packages allow you to add a few lines at the end of your messages as a signature. See the Signatures section for details.
Digital code that is attached to an electronically transmitted message that uniquely identifies the sender. It is a guarantee that the individual sending the message really is who he or she claims to be.
telltale characteristics -- the fingerprints or DNA of viruses and other malware Signature files are frequently updated, as often as once a day.
The proper signature must be on any given form sent into the PTO. For some documents, the agent or attorney of record will suffice; for others, the inventor(s) must sign and for others still, both are required. In most instances, all inventors must sign the document.
Keywords:  pencil, fade, edition, artist, ink
Artist signed edition are usually signed in pencil, which does not fade with age. Some images are signed in other ways but are generally in a fade resistant ink
Keywords:  comic, folded, sheet, section, multiple
A large sheet of paper printed with four or a multiple of four pages. When folded it becomes a section of one comic book.
Keywords:  digital, see
See Digital signature.