=KMail KMail is an email client for different GNU/Linux distributions, which was developed by KDE and is part of an "information management suite" named [[https://kontact.kde.org/components/kontact.html|Kontact]]. It is offering OpenPGP-encryption and implements the WKD-standard. ==How to enable WKD =====in version 5.18.3 #In the menu open "Settings" and click on "Configure KMail..." [[attachment:kmail_open_settings.png|Screenshot]] #In the next window that will be opened select the account, for which you want to enable WKD, and click on "Modify..." on the right [[attachment:kmail_select_modify.png|Screenshot]] #Open the tab "Cryptography" and activate the checkbox "Automatically encrypt messages when possible" [[attachment:enable_wkd.png|Screenshot]]