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spamsink is a fake (honey pot) SMTP server written in PERL for dumping SPAMs. A fake relay is under develompent (version 0.3), parsing the message body to trigger web bugs is planned.
hcovert is a steganographic communications tool used to create a covert channel using a HTTP GET request to convey it's message to a webserver and webserver log parsing to retrieve
the message. This tool will both send as well as recieve messages.
Secure Message eXchange (SMX) is a web-based interface to PGP/GPG, allowing users to create PGP/GPG keys, encrypt, sign, view, and exchange messages. Ideal for password storage or exchange of other sensitive information.
SMSec is a free , open source, GPLed implementation of two-factor authentication via SMS (Short Message Service). It uses SMSD to "talk" to GSM modems, provides a flexible XMLRPC web-service for web-developers integrate SMSec into their web-apps.
warnsmtpd provides a warning message to the desktop of the user about SMTP activity. Would that activity be a result of the user operation then nothing is wrong. But if the SMTP activity is not initiated by the user then....
Secure Key is an uncrackable security mechanism that minimizes trust given to stored keys, and obfuscates key data in random noise. The Secure Key itself is a hardware device that plugs into your PC (and the server the other end). The key is sent to user
Blingd is a multi-purpose daemon for UNIX/Linux that listens on an arbitrary TCP port. When queried, blingd will return a configurable message or random blings.
Tool to analyse syslog message. It parses log message and alerts the administrator on certain conditions. It can also do some reporting on existing logs.
mod_stego is a module for the popular Apache Web Server. It steganograph a file or a message inside the html pages. If you want the message, you should use a a de-steganography software to take it out.
DSBL-helper. Tries to send a special formatted test message to Distributed Server Boycott List through every suspect IP found in complain using several mechanisms (SMTP, HTTP, telnet, SOCKS etc) and reports in.
JavaIDMEF is an implementation of IDMEF in Java originally developed by Chris McCubbin. The Intrusion Detection Message Exchange Format (IDMEF) describes the structure and transport facility of information between IDS and management.
It provides a common interface to different message digest algorithms, such as MD2, MD4, MD5, SHA, SHA1, SHA256, SHA384 and SHA512. Other algorithms can be added later. Also, it provides a debug capability to export the result at every step.
Freemail enables secure, anonymous, two-party communication over
Freenet. The use of flexible channel initiation protocols and secure message transport allows allows cultivation of anonymous identities with reliable reputations.
dkbf is a distributed, keyboard, brute-force program for Linux clusters that attacks Windows NT Lanman and NT hashes using the Message Passing Interface (MPI).
anonvelope is a mail-message processing program that is designed to allow the message to make full use of Type-I (cpunk-style) remailers. It is especially designed to work with Pine, but it is possible it may be used with other MUA's.