System and method for modifying documents sent over a communications network
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United States of America Patent
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-
Oct 12, 2010
Issued Date -
N/A
app pub date -
Dec 13, 2005
filing date -
Mar 10, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system and method applied to a communications network which transmits document portions in which an original document portion having an identifier portion and an information portion is replaced or swapped with a substitute null document portion. The reads the identifier portion of the original document portion, determines the information portion of the original document portion, and issue a swap order when an undesired original document portion is found. A modified document is created by inserting the substitute null document portion in place of the undesired portion and the modified document is passed on to the user set and displayed. Also, the system performs detection and replacement of undesired content in emails, such as junk mail, viruses and confidential material.
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