Resources Contact Us Home
Method and apparatus for encrypting and decrypting information

Image Number 7 for United States Patent #7254234.

An encryption key is generated in response to a plurality of information pieces being bases for the encryption key. Original information is encrypted into encryption-resultant information in response to the generated encryption key. The encryption-resultant information is divided into units. Each of the units is loaded with encryption control information for identifying the plurality of information pieces being the bases for the encryption key.

  Recently Added Patents
Compositions and methods using microspheres and non-ionic contrast agents
Method and system for utilizing Perovskite material for charge storage and as a dielectric
Semiconductor memory device
Semiconductor device
Photographic printing paper and method of making same
Data processing method
Semiconductor device with hetero-junction bodies
  Randomly Featured Patents
Sunbathing leg riser
Vehicle dynamic characteristic control apparatus
Combined ink roller and holder therefor
Toner-guiding sheet, cleaning apparatus, process cartridge, and image forming apparatus
On-chip TX/RX antenna switching
Monitoring device for detecting faults in an electrical device, particularly in an LC filter circuit in an AC voltage network
Binder insert having a clip
Inductive write head including a thin high moment pedestal having a tapered edge
Automatically expanding the zoom capability of a wide-angle video camera
Multi-sided display holder