piracy is an international crime that poses a serious threat to the countries’ national security, international trade and maritime security. although the offense has been the subject of numerous conventions and agreements, and many measures have been taken to combat it, but no practical measure has been predicted so far to trial the perpetrators. several factors have role in the failure to achi...

nowadays, technological development and the appearance of new informational and communicational devices have been lead to new methods for communication and generating and storing of data. the growth of using of these methods in commercial and daily connection has caused a new version of evidence called electronic evidence. although the nature of electronic and paper evidence are different, the ...