The criminal search, as an essential method of investihation, plays an inportant role against criminals, but it easily infringes the basic rights of citizen and is disadvantageous to the protection of the human rights because of its compulsouy characteristics, and so on. Along with the development of science and technology specially, the criminal search has developed from the realistic space to the hypothesized space, and may infringe citizen's rights of privacy under the completely secret conditio...