Challenge Response Free Download



A spam filtering program unlike any other. It utilizes several fully customizable defense mechanisms; dictionary filtering, advanced dictionary filtering, advanced header filtering, allow and block lists, online block lists and a verification system. This shareware is archived under junk mail filtering, spam filtering, email tools category.

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This internet utility permissions-based email client completely eliminates spam as you define it from your Inbox. Espresso is a shareware software filed under email, spam filter utilities.

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UseBestMail Personal Edition

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. UseBestMail Personal Edition is licensed as shareware and placed in security, privacy anti-spam, anti-spy tools section.

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This internet utility 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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This internet tool works with your existing server, and instantly gives you the advanced spam blocking and virus scanning. Enhanced SPF mode which stops most spam early. Runs on platform of choice and has user configurable filtering and Friends system. SurgeWall is a shareware software filed under servers firewall, proxy servers utilities.

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Privacy.ACCESS v4.0

Privacy.ACCESS provides additional security to your logon by offering smart cards and fingerprint Biometrics as a highly secure method to unlocking your credentials and logging onto your computer. With Privacy.ACCESS the end-user may never need to know their logon credential, only their challenge/response questions stored on the smart card, or provide their finger print (stored on the smart card) in order to access the workstation. Privacy.ACCESS v4.0 is licensed as commercial and placed in desktop security section.

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A comprehensive 'Install'n forget' PC-sided Spam Deflection System based on an intelligent challenge-response method. Therefore virtually 100 perc. reliable, without the hassles of updating and/or tweaking comlicated filters. No fuzzy filtering, therefore no false positives. Works with any POP3 account and email program, even from anothe computer. Automatically while-lists addresses of people you send mail to. Highly configurable. This internet shareware SpamBunker is categorized under internet security, email security, email privacy, spam protection, anti-spam.

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Zaep AntiSpam

This internet utility 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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This tool 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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VisNetic MailPermit

This internet utility is a comprehensive new approach to spam prevention, combining SpamAssasin's? advanced rules-based and Bayesian filtering technology with a proprietary challenge-response system to create a barrier between your business and spam. This internet shareware VisNetic MailPermit is categorized under spam filter, bayesisn filter, spamassassin, mail server, pop3, smtp, email, messaging, server.

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