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@@ -3777,6 +3777,10 @@ change it by defining access rule in this option. Use with care: allowing regist
from s2s leads to uncontrolled massive accounts creation by rogue users.
\titem{\{captcha\_protected, false|true\}} \ind{options!captcha\_protected}
Protect registrations with CAPTCHA (see section \ref{captcha}). The default is \term{false}.
+\titem{\{password\_strength, Entropy\}} \ind{options!password\_strength}
+This option sets the minimum informational entropy for passwords. The value \term{Entropy}
+is a number of bits of entropy. The recommended minimum is 32 bits.
+The default is 0, i.e. no checks are performed.
\titem{\{welcome\_message, Message\}} \ind{options!welcomem}Set a welcome message that
is sent to each newly registered account. The first string is the subject, and
the second string is the message body.