Extended User Guide
Page 275
... Status When Signing is still selected. (Preferences > Security > Advanced Preferences > Creation tab.) This preference is selected by air. Without conforming revocation status, the signature cannot be validated for Reader users (Advanced > Extend Features In Adobe Reader). If all the required elements are available. The computer cannot communicate with the Internet to obtain...
... Status When Signing is still selected. (Preferences > Security > Advanced Preferences > Creation tab.) This preference is selected by air. Without conforming revocation status, the signature cannot be validated for Reader users (Advanced > Extend Features In Adobe Reader). If all the required elements are available. The computer cannot communicate with the Internet to obtain...