People often do not read the quick-guides for GnuPG VSD.
It seems they just click on the big button "new keypair" although they only use symmetric encryption. This leads to all kinds of confusion later.
Therefore we need at least links to the quick guides and the video on symmetric encryption on the welcome page. I'd like to add some short text on how to decide what to use, too. Or a link to a page where we explain this.