System and method for protecting a computer network against denial of service attacks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 26, 2005
Grant Date -
N/A
app pub date -
Jul 14, 2000
filing date -
Jul 14, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system and method are disclosed for determining whether a sender seeking to send a message to a receiving computer system via a network is an authorized sender. A request to communicate is received from the sender. A number N1 is selected. A hash value for the number N1 is calculated. The hash value is sent to the sender.
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