-bf(Silc) supports em(passphrase) authentication and public key authentication
-based on em(digital signatures), when connecting to SILC server. bf(Silc)
-also supports key exchange (key agreement) between other bf(Silc) users in
-the SILC network to negotiate secret key material. This key material then
-can be used to secure for example private messages. It is also possible to
-exchange public keys and certificates in the SILC network between clients
-and servers.
+bf(Silc) supports em(passphrase) and public key authentication based on
+em(digital signatures), when connecting to SILC server. bf(Silc) also supports
+key exchange (key agreement) between other bf(Silc) users in the SILC
+network to negotiate secret key material. This key material then can be
+used to secure for example private messages. It is also possible to exchange
+public keys and certificates in the SILC network between clients and servers.