| 摘要 |
Disclosed is an image security system including the digital video recorder and method thereof. More specifically, the present invention relates to a method and system for modulating image data using a predetermined encrypting algorithm to protect privacy of an individual. An image security system according to the present invention includes an image receiving and inputting part for receiving image data from a camera connected to the digital video recorder, an image modulating part for modulating the received image data using a predetermined encrypting algorithm, a storing part for storing the modulated image data, and a display part for replaying the modulated image data. According to the present invention, there is provided a method and apparatus, capable of protecting privacy of an individual by modulating the image data of the image security system including the digital video recorder.
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