Blocking of spam e-mail at a firewall

A method of blocking spam at a firewall involves applying blocking measures for an adaptively determined duration. The blocking measure is then suspended while determining whether the spam has ended. If so, the method resets to an initial state. Otherwise, the blocking measure is re-applied for a se...

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Hauptverfasser: JEREMIAH GARRETH JOSEPH, JEFFRIES CLARK DEBS, HIMBERGER KEVIN DAVID, DAVIS JOHN FRED
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creator JEREMIAH GARRETH JOSEPH
JEFFRIES CLARK DEBS
HIMBERGER KEVIN DAVID
DAVIS JOHN FRED
description A method of blocking spam at a firewall involves applying blocking measures for an adaptively determined duration. The blocking measure is then suspended while determining whether the spam has ended. If so, the method resets to an initial state. Otherwise, the blocking measure is re-applied for a second duration.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
title Blocking of spam e-mail at a firewall
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