Web & Mail Security
Anti-spam Solution for Exchange/SMTP/Lotus
- 10-24 Mailboxes - $21.00 per Mailbox
GFI White Papers
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White Papers
Attachment Spam – the Latest Trend:
Spammers using common file formats as attachments for pump-and-dump scams
This white paper explains what makes spam such an unbearable problem and how spammers have switched from image spam to using PDF, Excel and ZIP file attachments.
How to Block NDR Spam:
A large number of organizations have been victims of NDR spam that has an effect similar to a Distributed Denial of Service on the email system
This white paper provides a technical explanation of NDR Spam and recommend solutions to prevent or limit exposure to this kind of unsolicited email.
Why Bayesian filtering is The Most Effective Anti-spam Technology:
Achieving a 99% spam detection rate using a mathematical approach
This white paper describes how Bayesian filtering works and explains why it is the best way to combat spam.
How to Keep Spam Off Your Network:
What features to look for in anti-spam technology
A buyers' guide to anti-spam software, this white paper highlights which key features to look for in anti-spam software and why.
Protect Your Users Against Phishing Attacks:
An introduction to phishing
This article defines phishing and identity theft and explains why it is important to protect your users against such attacks.