To set an option for a signature to be
attached after you save a file
Do one of the following:
ClickTools
menu Options.At the Command prompt, enter
options. In the Options dialog box, Open and Save
tab, click Security Options.
ClickFile
menu Save
As.At the Command prompt, enter
saveas. In the Save Drawing As dialog box, click
Tools Security Options.
In the Security Options dialog box, Digital Signature tab,
select Attach Digital Signature After Saving Drawing.
Click OK.
NoteIn the
Security Options dialog box, you can attach digital signatures only
to files that are compatible with the AutoCAD 2007 and later
drawing-file formats.