| No. | Name | Patent No.
|
| PA1
| A hardware detector for image LSB built-in hiding information
| CN20081060794
|
| PA2
| Recovery of hidden data embedded in an audio signal
| WO2008GB01820
|
| PA3
| Digital image LSB substitution information hiding rapid detecting method
| CN20071038710
|
| PA4
| Antistatistical analysis image LSB information hiding method based on chaos system
| CN20061017420
|
| PA5
| System and method for lossless data hiding using the integer wavelet transform
| US20050252155
|
| PA6
| Multiple watermark inlay and exaction method based on echo hiding
| CN20081035217
|
| PA7
| Method and apparatus for echo data hiding in audio signals
| WO1997US10529
|
| PA8
| Adaptive MP3 digital watermark embedding method
| CN20081114962
|
| PA9
| Embedding Data in Audio and Detecting Embedded Data in Audio
| US20070923355
|
| PA10
| Steganographic Encoding and Detecting for Video Signals
| US20070925303
|
| PA11
| Method and apparatus for applying steganography to digital image files
| US20070772124
|
| PA12
| Method for encoding and decoding for steganography
| WO2007KR01037
|
| PA13
| Reliable detection of LSB steganography in color and grayscale images
| US20060639355
|
| PA14
| MIDI file steganography
| US20050151175
|
| PA15
| Digital Watermarks
| US20070846449
|
| PA16
| Wireless Methods and Devices Employing Steganography
| US20070875551
|
| PA17
| Method für steganographic cryptography
| US20060512798
|