You can attach a password
and a digital signature to a drawing file. The password must be
attached first.
Modifications
to files, including the adding of passwords, invalidate their digital
signatures.
CommandsSECURITYOPTIONS
Specifies password or
digital signature options for a drawing file.
SIGVALIDATE
Displays information
about the digital signature attached to a drawing file.
System VariablesSIGWARN
Controls whether a warning
is presented when a file with an attached digital signature is opened.
Utilities