User guide

208 ©Nitro
o
Based on the clock from the signer's computer
o
Has a timestamp that cannot be verified
o
Timestamped and verified from a timestamp server
l View certificate: shows you information about the person who signed the document, the
expiration date of the certificate, and who issued the certificate. You can also see the encryption
standard and digital encryption fingerprints.
l Add to Trusted Contacts: add the person who signed this PDF file to your list of contacts. For
more information, see Manage trusted contacts.
Nitro Pro 9 - User Guide