Apparatus and method for producing a digitized transaction recor

Apparatus and method for producing a digitized transaction recor

Apparatus and method for providing data security in a computer s

Apparatus and method for quantum mechanical encryption for the t

Apparatus and method for secured control of feature set of a pro

Apparatus and method for serializing and validating copies of co

Apparatus and method for storing data

Apparatus and methods for including codes in audio signals and d

Apparatus and methods for including codes in audio signals and d

Apparatus and storage medium for decrypting information

Apparatus for encrypted communication

Apparatus for fast decoding of a non-linear code

Apparatus for limiting reproducible number of magnetic recording

Apparatus for managing software using quantity

Apparatus for preventing illegal copying of a digital broadcasti

Apparatus for protecting secret information

Apparatus, method and computer program product for protecting co

Apparatus, method and computer program product for...

Apparatus, method, and system for compressing a digital input si

Apparatus, system and method for secure, recoverable, adaptably