https://gm.apps.lu/ 2026-04-10T00:40:07+00:00 https://gm.apps.lu/ https://gm.apps.lu/_media/favicon.ico text/html 2019-12-09T10:19:30+00:00 https://gm.apps.lu/faq/time_synchronization/installation_linux?rev=1575886770&do=diff Synchronize time under Linux As there are many different linux distributions the procedure might slighty differ for one distribution or another. The subsequent section explains exemplarily the configuration for Ubuntu Server v12.04 for which GECAMed is officially supported. text/html 2019-12-09T10:19:28+00:00 https://gm.apps.lu/faq/time_synchronization/installation_mac?rev=1575886768&do=diff Synchronize time under Mac OSX Mac OSX is configured out of the box to automatically synchronize with a time server, so no further activities are required. However, for being 100% sure you can validate if the automatic time synchronization is still enabled: text/html 2019-12-09T10:19:28+00:00 https://gm.apps.lu/faq/time_synchronization/installation_windows?rev=1575886768&do=diff Synchronize time under Windows * Download the free time synchronization client NetTime to your computer: <http://www.timesynctool.com/> * Install the client. * Start it once. It will create a time synchronization service that is automatically started when your system boots up. text/html 2019-12-09T10:19:30+00:00 https://gm.apps.lu/faq/time_synchronization/reason?rev=1575886770&do=diff Why does GECAMed need time synchronization? GECAMed communicates with the luxembourgisch eHealth platform for exchanging medical documents. Due to the sensitive nature of this information, the communcation is protected by several security mechanisms. One of these mechanisms is the use of electronic signatures and security tokens. For making these mechanisms work, the time of the GECAMed client has to be text/html 2019-12-09T10:19:30+00:00 https://gm.apps.lu/faq/time_synchronization/start?rev=1575886770&do=diff Time synchronization * Why does GECAMed need time synchronization? * Synchronize time under Windows * Synchronize time under Mac OSX * Synchronize time under Linux