System for determining email spam by delivery path

Details System for determining email spam by delivery path System for determining email spam by delivery path

2009-08-07

2011-12-06

Nguyen, Quang N. (Department: 2441)

Electrical computers and digital processing systems: multicomput

Computer conferencing

Demand based messaging

C709S224000, C709S225000, C709S232000, C709S239000

Reexamination Certificate

active

08073917

ABSTRACT:
A spam detector for determining likelihood of forgery of a source in an email addressed to a destination is provided, comprising extraction means for extracting delivery path information from one or more packets in the packet flow of the email, and comparison means for comparing the extracted delivery path information with trusted delivery path information from the source to the destination.

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