@node Precautions
+@cindex Dangers
+@cindex Precautions
@unnumbered Precautions
@enumerate
@item
-We use password (passphrase) authentication, so overall security fully
-depends on its strength. You @strong{should} use long, high-entropy
-passphrases. Also remember to keep passphrase in temporary file and read
-it securely as described in @ref{Verifier}.
+We use passphrase authentication, so overall security fully depends on
+its strength. You @strong{should} use long, high-entropy passphrases.
+Also remember to keep passphrase in temporary file and read it securely
+as described in @ref{Verifier, verifier}.
@item
You must @strong{never} use the same key for multiple clients.