Method of authentication anonymous users while reducing potential for "middleman" fraud
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United States of America Patent
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Sep 13, 2005
Grant Date -
N/A
app pub date -
Dec 21, 1999
filing date -
Dec 21, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of authenticating anonymous users while reducing potential for 'middleman' fraud includes the step of constructing a puzzle in response to information received from a software user. The puzzle includes the received information. The puzzle is sent to the user by a software provider. The user solves the puzzle and returns the solution to the provider. The puzzle includes a portion of a value derived from an encrypted 'cookie' and an exponentiation of the derived value. The cookie includes information about the user.
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