00001010090100 External server to encrypt message transport 00001010070600 Access rules 00001010070400 Authorization and read-only mode 00001010070300 User roles 00001010070200 Visibility rules for zettel 00001010040700 Access token 00001010040400 Authentication process 00001010040200 Creating an user zettel 00001010040100 Enable authentication 00001010000000 Security