Challenge Response Software

Block 100% of spam using whitelist, challenge-response and preview. Keeps email born viruses, spyware and malware on the server where they can do you no harm. Has a spam-free channel nobody else offers. Works with all Window email Clients with automatic install for Outlook Outlook Express, Eudora, Netscape, Pegasus & Thunderbird. Special eBay Edition and server level SMTP also available.

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VanMail is a powerful POP3/SMTP email client that allows you to manage your email with ease. With VanMail's powerful built-in SPAM protection, you control the emails you want to receive. VanMail comes with a powerful rules based system where you can create rules to block emails, whitelist rules (i.e. never block), auto-response rules, alert rules, etc. VanMail even comes with an advanced challenge-response system.

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EClean can be used in defense against spam and UCEs by anyone with a POP E-mail account. EClean helps you to avoid unsolicited E-mail messages by hiding your mailto: links through encoding, plus as a pre-mail client using powerful self-maintaining whitelists it authenticates and quarantines legitimate E-mail, giving you the option of deleting UCEs before they get in your in-box. Options include challenge response, scheduling... 21 day free trial!

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TreeNetCopy is a tool that provides file mirroring between Windows NT/2000 boxes using TCP/IP. This utility is designed to replicate repository resources. The main features this utility provides are: · Transfer only modified or newly created files · Authentication · Filtering · Schedule.

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SurgeWall works with your existing server, and instantly gives you the advanced spam blocking and virus scanning normally only found in our SurgeMail server product. Installs in minutes and runs on platform of choice (Windows and most Unix). Enhanced SPF mode which stops most spam early. With SmiteSpam spam filtering and the Friends, challenge-response option, this firewall will protect your users from unwanted email.

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Zaep AntiSpam eliminates 100% of the spam you receive like no other anti-spam solution can. No more "reviewing" spam for good messages. No more "training" programs to recognize spam from good messages. Open your email client with confidence that every new message is from someone you know and trust. You shouldn't have to look through hundreds of spam messages to find messages that are important to you. Zaep AntiSpam makes it happen.

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Block spam and most of worms before they even reach your mailbox. You'll be able to delete unwanted messages directly from the server thus saving valuable time and bandwidth. With xTerminator you can check e-mail while it's still on server, automatically filter unwanted messages, manually check messages before deletion (optionally), save bandwidth, lessen the chance of virus infection, Clean multiple accounts, create custom filters and more.

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Espresso permissions-based email client completely eliminates spam as you define it from your Inbox. Espresso's powerful email filter is based on a sophisticated challenge-response system. All messages from approved and trusted senders are immediately accepted. With a selection of options available, you decide how to handle messages from unknown senders. Espresso delivers all the email you want to read and blocks all the email you don't want.