Blind perturbation encryption method for protecting financial position information while providing risk transparency
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United States of America Patent
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Jan 29, 2008
Grant Date -
Dec 4, 2003
app pub date -
Oct 10, 2002
filing date -
May 29, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for protecting investment position information during risk or performance evaluation, comprising the steps of: sending position name information and corresponding position quantity information from a sender to a calculation agent by way of one or more intermediaries; and concealing at least a respective portion of the sent information from the calculation agent and each of the one or more intermediaries, such that none of the group consisting of the calculation agent and the one or more intermediaries has access to all of the group consisting of the identity of the sender, the position names, and the position quantities.
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