×

Spam detector with challenges

  • US 20040003283A1
  • Filed: 06/26/2002
  • Published: 01/01/2004
  • Est. Priority Date: 06/26/2002
  • Status: Active Grant
First Claim
Patent Images

1. A system facilitating detection of unsolicited e-mail, comprising:

  • an e-mail component that receives or stores messages and receives or computes associated probabilities that the e-mail messages are spam; and

    , a challenge component that sends a challenge to an originator of an e-mail message having an associated probability greater than a first threshold.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×