the right to privacy is one of the most important issues in human rights in all societies that islamic teachings emphasize on it .criminal protection of privacy is limited to the actions and features of any person who is not publicly revealed or he is unwilling to disclose .people do not take any entry or supervision of others on this space and respond to unauthorized entry … the privacy is by nature so that we can 't define a single definition for it .the fact is that acceptance or presenting a definition of this right to the wrong limits of scope and scope of it will take place .criminal protection of privacy may vary from community to community and from time to time .however , this fact has not caused scholars and scholars to stop or even oppose privacy .among the various definitions of privacy , the definition that is more appropriate is defined as follows: the scope of person 's life determined by law or custom so that the interference of others in this area can lead to his moral or moral damages . ~~~ in other words , his feelings and contempt for others can be prevented .privacy in legal claims , especially in the field of personal information and communication , is very important .this privacy can be affected by various stages of a legal system ( such as collecting evidence , information inquiry , or review of documents and it is necessary to observe and observe the criminal proceedings as a vital element in criminal proceedings .respecting privacy of persons , especially in the criminal procedure , is essential to ensure fair trial and prevent misuse of public power.