In the example below, we have selected the latest patch 8530.
Ensure that the operating system selected matches that of the server hosting your SAP instance. Select COMMONCRYPTOLIB 8 and select the latest patch. In the launchpad, head over to the top search bar and type in COMMONCRYPTOLIB 8 which should bring you to this screen.
If you do not have such credentials, contact your SAP admin for support. You will need access to the SAP one launchpad.