US Patent 7277546 Methods and apparatus for multi-level dynamic security system

Patent 7277546 was granted and assigned to New Jersey Institute of Technology on October, 2007 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

New Jersey Institute of Technology

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72775460

Patent Inventor Names

Atam P. Dhawan0

Date of Patent

October 2, 2007

Patent Application Number

108222190

Date Filed

April 9, 2004

Patent Primary Examiner

‌

Nasser Moazzami

Patent abstract

Methods and apparatus for converting original data into a plurality of sub-bands using wavelet decomposition; encrypting at least one of the sub-bands using a key to produce encrypted sub-band data; and transmitting the encrypted sub-band data to a recipient separately from the other sub-bands.

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