Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Methods and apparatus for multi-level dynamic security system










Image Number 9 for United States Patent #7864959.

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.








 
 
  Recently Added Patents
Process for producing polyols
Architecture and method for multi-aspect touchscreen scanning
Floor standing rack
3D solid-state arrangement for solid state memory
Semiconductor device with an amorphous semi-insulating layer, temperature sensor, and method of manufacturing a semiconductor device
Device for identifying types of document files
Real-time demand prediction in a fast service restaurant environment
  Randomly Featured Patents
Apparatus for semiconductor wafer identification
Weft gripper drive for looms
Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
Storage and rapid retrieval system
Liquid crystal display device backlit by LED's coupled to printed circuit board
Adhesive tape cutting device for taping unit
Fuel injection system
Oil and gas metering and measuring device
Rear wheel suspension for vehicle
Laminar flow system for drying critical parts