The major change is the addition of a dumpster search/browse tool that allows the user to recover misclassified messages. Additionally, there are bugfixes in the installation process and challenge response system.
SMTP interception filtering is done for both
inbound and outbound email. Automatic threshold
adjustments were made for the spamtrap interface.
An automated downloader, builder, and installer
was added. The user interface was improved.
Comprehensive install documentation was written.
Spam filtering can be done on a per-user or
per-domain level, or a combination thereof.
Optional challenge-response using stamps can be
used. A new Java applet that runs in the sender's
browser to generate a stamp was included.
