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Locktography Encryption Apparatus and Method

总结
Researchers at Purdue University have developed Locktography, a suite of techniques to secretly transmit data through the digital watermarking of images. The advantage of Locktography is that traditional methods of encryption, with their inherent limitations and regulations, are no longer needed to securely exchange sensitive data. It can also be used in combination with traditional encryption to provide more secure and easily useable data transmission tools.
技术优势
Data is embedded in the image itself Cannot be perceived by the human eye
技术应用
Computer TechnologySoftwareComputer Security
详细技术说明
Edward DelpVIPER (Video and Image Processing Laboratory)Purdue Electrical and Computer EngineeringPurdue Biomedical Engineering
*Abstract

*Background
Traditional cryptography has been used to securely transmit data (text, cryptograph keys, etc.) for many years. Digital watermarking is a new technology that enables an owner of an image to embed an invisible structure in the image that uniquely identifies the owner, and perhaps additional information such as time of creation.
*IP Issue Date
Jun 28, 2005
*IP Type
Utility
*Stage of Development
Process Validation in Lab
*Web Links
Purdue Office of Technology CommercializationPurdueInnovation and EntrepreneurshipEdward DelpVIPER (Video and Image Processing Laboratory)Purdue Electrical and Computer EngineeringPurdue Biomedical Engineering
国家
United States
申请号码
6,912,658
国家/地区
美国

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