数字签名

此对话框可用于为文档添加和删除数字签名，也可用于查看证书。

要访问此命令...

From the menu bar:

Choose File - Digital Signatures - Digital Signatures.

Choose File - Properties - General tab, click Digital Signatures button.

Choose Tools - Macros - Digital Signature.

From the tabbed interface:

Choose File - Digital Signatures.

From toolbars:

Digital Signature

From the status bar:

Click the Signature field on the Status bar.

关于数字签名

You must save a file before you can apply a digital signature to the file.

You must save a file in OpenDocument format or OOXML format or export to PDF before you can apply an X509 digital signature to the file. You must save a file in OpenDocument format and have GnuPG installed on your system before you can apply an OpenPGP digital signature to the file.

The signature will be a XAdES signature for ODF and OOXML, PAdES signature for PDF.