Method for preventing intelligible voice recordings

Error correction code memory device and codeword accessing method thereof

Selective enforcement of privacy and confidentiality for optimization of voice applications

Device and method for preventing intelligible voice recordings

System and method for wireless power transfer using time reversed electromagnetic wave propagation

Selective enforcement of privacy and confidentiality for optimization of voice applications

Method for scrambling shaped data

Method and apparatus of multiplexing media streams

System and method for transmitting optical signals

Optical system with imparted secure codes

Sound masking system and masking sound generation method

Ultra-secure communication methods and apparatus

Data embedding system

Masker sound generation apparatus and program

Masking sound generating apparatus, masking system, masking sound generating method, and program

Communication methods and systems having permutation schemes

Systems and methods for reducing speech intelligibility while preserving environmental sounds

Systems and methods for adaptive multi-rate protocol enhancement

VOICE-SCRAMBLING-SIGNAL CREATION METHOD AND APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM THEREFOR

Sound masking system and masking sound generation method

Method and apparatus for disturbing the radiated voice signal by attenuation and masking

Method and system for masking speech

Method and system for masking speech

Method for secure component labeling in images

Secure speech

Deterrence of device counterfeiting, cloning, and subversion by substitution using hardware fingerprinting