Secure Delivery is available when you select Security > Security. The dialog box includes four options to protect files that you distribute.

Select envelope

Opens the Envelope Panel so you can select an envelope to contain and protect a set of attached files. See Select envelope for detailed steps.

Add Attachments

Browse for the desired files; PDF and other file types are accepted. See Add attachments for detailed steps.

Encrypt Files

Open the Security panel. Select a security scheme to encrypt the attachments or the envelope with Password Security or Certificate Security. See Encrypt files for detailed steps.

Sign Document

Opens the Sign/Certify panel. Select a signature scheme for the envelope, or place a signature without using a scheme. See Sign document for detailed steps.

When ready, click Send. Your default mail application opens with a new message including the file set in an envelope.