This problem I have not yet managed to solve. I spent quite a bit of time on it. I tried importing the complete chain of signer certificates directly into the cert store maintained by Adobe Reader itself, but still no success. The ssl key exchange fails during the connection process. The Apache server log shows the following entry. | This problem I have not yet managed to solve. I spent quite a bit of time on it. I tried importing the complete chain of signer certificates directly into the cert store maintained by Adobe Reader itself, but still no success. The ssl key exchange fails during the connection process. The Apache server log shows the following entry. |