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
Motor vehicle, toy and/or replica
Cucumber plants with a compact growing habit
Unified recovery
Request routing based on class
Horizontal aggregations in a relational database management system
Dispenser
O-space imaging: highly efficient parallel imaging using complementary nonlinear encoding gradient fields and receive coil geometries
  Randomly Featured Patents
Angle of arrival measurements for two unresolved sources
Emulsion and cross-linkable compositions containing polycarbodimides
Implantable medical device lead including inner coil reverse-wound relative to shocking coil
Depth sensing camera systems and methods
Hanger assembly for a ceiling fan
Key apparatus
Semiconductor device
Transactional processing
Governor control device
Printer having a printhead assembly with module alignment fiducials