Compared with ordinary criminal cases,computer criminal cases exhibit some striking characteristics in such aspects as criminal suspects,criminal methods,existing conditions of criminal proofs and probability of being discovered when examined from the perspective of interrogation.

The players of the interrogation game have their interest equilibrium,therefore the implication of the interrogation strategies exposes some principles of game theory.

In modem society, though the institution of interrogation lays stress on the equity of process of interrogation and guaranteeing the subject position of suspect more and more, but the institution of interrogation is established without abandoning the convenience of interrogation.

On Applications of Silent Language in Investigation and Interrogation;

Cultivation of the five-awareness in investigation and interrogation teaching

Investigation and Interrogation is an important part and a specialized activity during the process of evidence s investigation and collection,and a key means of criminal investigation as well.

On Applying High-tech in Criminal Interrogation;

In criminal interrogation,logical contradiction in suspect s confession can be detected and caught if law of contradiction is applied properly.

Nowadays,the legal rights of the suspect in criminal interrogation have received the attention of scholars.

Cause analysis and detection of lie in investigative interrogation;

Talking about the utilization of "Ying-Da" in investigative interrogation;

Owing to the problems existed in China s investigative interrogation and the judicial practice,the theory of investigative interrogation should be changed from presumption of guilt to presumption of innocence,from confession centered doctrine to material evidence centered doctrine and from attacking crime to protecting human rights.

The theory of game plays a critical role in investigation interrogation,but not omnipotent toward unpredictable investigation interrogation.

During investigation interrogation, the suspect always tries to cover the truth to avoid being punished.

The traditional view is that the investigation interrogation has questioned the value of the three areas: to provide clues to the case;as evidence in litigation;the value of collateral.