| Publisher | SilverPop | ||
|---|---|---|---|
| Format | 97.1KB PDF, requires Acrobat Rdr 5 | Date added | 01 Jun 2003 |
| Topics | Spam and E-mail Marketing, Email | ||
| Downloads | 36 | ||
Challenge-Response technology is the latest tactic being implemented by several Internet Service Providers (ISPs) in the ongoing battle against unsolicited bulk e-mails, or spam. Challenge-Response intercepts incoming e-mail before it reaches the customer's inbox to verify the message has been sent by a real person and is something the recipient has chosen to receive. This paper explores the issues that Challenge-Response addresses and explains how it works.
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