The history and growth of the Internet has changed the life in the modern world. It involves many other fields in which the field of information security is one of the areas of primary concern. When the active exchange of information, Internet transactions grows, the safety information on the network becomes a matter of urgency, because the information on the network whether in the form of storing or transmitting must to protect. In this article, the author use the method of hide and retrieve information in all environments are Alexandrine poem.