Preventing a crime is a first step for fulfilling the criminal justice. Cyberspace considering its specific properties is very desirable for different preventions. Platform release, anonymous users, vulnerable targets, complicated way of detecting the criminals, ease of crime, extended damage, increased size of victims and low age of most users increased the necessity for preventing such crimes. Therefore, applying technical procedures for preventing the crime, one could considerably prevent

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... urrence of such crimes. This paper tried to determine different measures and recommendations relying on preventive approaches in the cyberspace and provide some guidelines for reducing the criminal opportunities and increased risk of crime.