Generally speaking, the public security system can find out the name, gender, date of birth, ID number, place of birth, place of residence, family members, etc. In addition, if a crime is involved, you can check the driver's license and hotel registration records of the suspect. At present, the management of public security network is very strict, and it is necessary to have a specific digital certificate to search information online. As for personal property information, loan information, communication information, etc. Can't find it on the public security information network. Only the police who handle this case can investigate through the banking and communication departments. These investigations also need the approval of the head of the county-level public security department to handle criminal cases. Public security organs are an important part of the people's government and state administrative organs. At the same time, it undertakes the task of investigating criminal cases and is one of the national judicial organs. The public security organ is the functional department of the government, which manages social order according to law and exercises state administrative power. At the same time, public security organs investigate criminal cases according to law and exercise state judicial power. The nature of public security organs is dual, that is, administrative and judicial.

Article 16 of the Law of the People's Republic of China on Resident Identity Cards commits one of the following acts, and the public security organ shall give it a warning and impose a fine of not more than 200 yuan. Illegal income, confiscate the illegal income:

(a) using false certification materials to defraud the resident identity card.

(2) Renting, lending or transferring a resident identity card;

(3) illegally detaining another person's identity card.