HowToDocuments/Mailvelope/Test hier beschreiben... || Operating System || Browser || Webmail || Tested (year) || Signing || Encrypting || Derypting || Results, Comments || by (name) || || Lubuntu 16.04 LTS || Vivaldi (current) || cacert.org (some old roundcube) || 2019 || Y || Y || N || It was so easy. I just installed the add on for chrome, then I opened CAcert's web mail and it worked as it should. One time, I closed the Mailvelope-Window. To start it again, I had to reload the webmail page. It is not really fast. || Etienne || || OS || B || W || Y || S || E || D || R || N || || OS || B || W || Y || S || E || D || R || N || || OS || B || W || Y || S || E || D || R || N || || OS || B || W || Y || S || E || D || R || N || || OS || B || W || Y || S || E || D || R || N ||