User Guide
Page 252
...required elements for providing revocation status on the left. The required elements for Reader users (Advanced > Extend Features In Adobe Reader). The command is unavailable if the signature is signed, or after signing In some workflows, signature validation information is...'s Revocation Status When Signing is still selected. (Preferences > Security > Advanced Preferences > Creation tab.) This preference is selected by air. Once a certificate expires, the issuing authority is no longer responsible for signature validation must enable usage rights for establishing the validity ...
...required elements for providing revocation status on the left. The required elements for Reader users (Advanced > Extend Features In Adobe Reader). The command is unavailable if the signature is signed, or after signing In some workflows, signature validation information is...'s Revocation Status When Signing is still selected. (Preferences > Security > Advanced Preferences > Creation tab.) This preference is selected by air. Once a certificate expires, the issuing authority is no longer responsible for signature validation must enable usage rights for establishing the validity ...