Method and apparatus for protecting information and privacy
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United States of America Patent
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Jun 29, 2010
Issued Date -
N/A
app pub date -
Mar 4, 2005
filing date -
Nov 3, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mechanism for the purchase of tags for copies of software ensures that identity of the purchaser of a tag table identifier value included in a purchased tag is not revealed. A mechanism of Call-Ups from the user device to a guardian center ensures that each tag table identifier value appears in only one user device and that the data included in a tag table and other data stored in the user device for the purpose of protecting vendor's and owner's rights in software, cannot be modified.
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