×

Email authentication system

  • US 20040024823A1
  • Filed: 08/01/2002
  • Published: 02/05/2004
  • Est. Priority Date: 08/01/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A computer-based system for preventing the transmission of an email to a user, comprising:

  • an authenticating server which receives said email from a sender, wherein said server associates a list of two or more keyed addresses with said user, and wherein said email has a “

    from”

    address and a “

    to”

    address;

    a means for determining a subset of said list of keyed addresses which match said “

    to”

    address;

    a set of rules defining whether said “

    from”

    address is acceptable for sending email addressed to any of said subset of matching keyed addresses; and

    a means for rejecting said email based on said set of rules.

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